fix(model): validate default model against available options

* feat(internal): added internal api base url for internal calls

* make validation on http more lax

apps/docs/components/icons.tsx

@@ -1157,6 +1157,21 @@ export function AirweaveIcon(props: SVGProps<SVGSVGElement>) {
   )
 }
 
+export function GoogleBooksIcon(props: SVGProps<SVGSVGElement>) {
+  return (
+    <svg {...props} xmlns='http://www.w3.org/2000/svg' viewBox='0 0 478.633 540.068'>
+      <path
+        fill='#1C51A4'
+        d='M449.059,218.231L245.519,99.538l-0.061,193.23c0.031,1.504-0.368,2.977-1.166,4.204c-0.798,1.258-1.565,1.995-2.915,2.547c-1.35,0.552-2.792,0.706-4.204,0.399c-1.412-0.307-2.7-1.043-3.713-2.117l-69.166-70.609l-69.381,70.179c-1.013,0.982-2.301,1.657-3.652,1.903c-1.381,0.246-2.792,0.092-4.081-0.491c-1.289-0.583-1.626-0.522-2.394-1.749c-0.767-1.197-1.197-2.608-1.197-4.081L85.031,6.007l-2.915-1.289C43.973-11.638,0,16.409,0,59.891v420.306c0,46.029,49.312,74.782,88.775,51.767l360.285-210.138C488.491,298.782,488.491,241.246,449.059,218.231z'
+      />
+      <path
+        fill='#80D7FB'
+        d='M88.805,8.124c-2.179-1.289-4.419-2.363-6.659-3.345l0.123,288.663c0,1.442,0.43,2.854,1.197,4.081c0.767,1.197,1.872,2.148,3.161,2.731c1.289,0.583,2.7,0.736,4.081,0.491c1.381-0.246,2.639-0.921,3.652-1.903l69.749-69.688l69.811,69.749c1.013,1.074,2.301,1.81,3.713,2.117c1.412,0.307,2.884,0.153,4.204-0.399c1.319-0.552,2.455-1.565,3.253-2.792c0.798-1.258,1.197-2.731,1.166-4.204V99.998L88.805,8.124z'
+      />
+    </svg>
+  )
+}
+
 export function GoogleDocsIcon(props: SVGProps<SVGSVGElement>) {
   return (
     <svg

apps/docs/components/ui/icon-mapping.ts

@@ -38,6 +38,7 @@ import {
   GithubIcon,
   GitLabIcon,
   GmailIcon,
+  GoogleBooksIcon,
   GoogleCalendarIcon,
   GoogleDocsIcon,
   GoogleDriveIcon,
@@ -172,6 +173,7 @@ export const blockTypeToIconMap: Record<string, IconComponent> = {
   github_v2: GithubIcon,
   gitlab: GitLabIcon,
   gmail_v2: GmailIcon,
+  google_books: GoogleBooksIcon,
   google_calendar_v2: GoogleCalendarIcon,
   google_docs: GoogleDocsIcon,
   google_drive: GoogleDriveIcon,

apps/docs/content/docs/en/tools/google_books.mdx

@@ -0,0 +1,96 @@
+---
+title: Google Books
+description: Search and retrieve book information
+---
+
+import { BlockInfoCard } from "@/components/ui/block-info-card"
+
+<BlockInfoCard 
+  type="google_books"
+  color="#FFFFFF"
+/>
+
+## Usage Instructions
+
+Search for books using the Google Books API. Find volumes by title, author, ISBN, or keywords, and retrieve detailed information about specific books including descriptions, ratings, and publication details.
+
+
+
+## Tools
+
+### `google_books_volume_search`
+
+Search for books using the Google Books API
+
+#### Input
+
+| Parameter | Type | Required | Description |
+| --------- | ---- | -------- | ----------- |
+| `apiKey` | string | Yes | Google Books API key |
+| `query` | string | Yes | Search query. Supports special keywords: intitle:, inauthor:, inpublisher:, subject:, isbn: |
+| `filter` | string | No | Filter results by availability \(partial, full, free-ebooks, paid-ebooks, ebooks\) |
+| `printType` | string | No | Restrict to print type \(all, books, magazines\) |
+| `orderBy` | string | No | Sort order \(relevance, newest\) |
+| `startIndex` | number | No | Index of the first result to return \(for pagination\) |
+| `maxResults` | number | No | Maximum number of results to return \(1-40\) |
+| `langRestrict` | string | No | Restrict results to a specific language \(ISO 639-1 code\) |
+
+#### Output
+
+| Parameter | Type | Description |
+| --------- | ---- | ----------- |
+| `totalItems` | number | Total number of matching results |
+| `volumes` | array | List of matching volumes |
+|   ↳ `id` | string | Volume ID |
+|   ↳ `title` | string | Book title |
+|   ↳ `subtitle` | string | Book subtitle |
+|   ↳ `authors` | array | List of authors |
+|   ↳ `publisher` | string | Publisher name |
+|   ↳ `publishedDate` | string | Publication date |
+|   ↳ `description` | string | Book description |
+|   ↳ `pageCount` | number | Number of pages |
+|   ↳ `categories` | array | Book categories |
+|   ↳ `averageRating` | number | Average rating \(1-5\) |
+|   ↳ `ratingsCount` | number | Number of ratings |
+|   ↳ `language` | string | Language code |
+|   ↳ `previewLink` | string | Link to preview on Google Books |
+|   ↳ `infoLink` | string | Link to info page |
+|   ↳ `thumbnailUrl` | string | Book cover thumbnail URL |
+|   ↳ `isbn10` | string | ISBN-10 identifier |
+|   ↳ `isbn13` | string | ISBN-13 identifier |
+
+### `google_books_volume_details`
+
+Get detailed information about a specific book volume
+
+#### Input
+
+| Parameter | Type | Required | Description |
+| --------- | ---- | -------- | ----------- |
+| `apiKey` | string | Yes | Google Books API key |
+| `volumeId` | string | Yes | The ID of the volume to retrieve |
+| `projection` | string | No | Projection level \(full, lite\) |
+
+#### Output
+
+| Parameter | Type | Description |
+| --------- | ---- | ----------- |
+| `id` | string | Volume ID |
+| `title` | string | Book title |
+| `subtitle` | string | Book subtitle |
+| `authors` | array | List of authors |
+| `publisher` | string | Publisher name |
+| `publishedDate` | string | Publication date |
+| `description` | string | Book description |
+| `pageCount` | number | Number of pages |
+| `categories` | array | Book categories |
+| `averageRating` | number | Average rating \(1-5\) |
+| `ratingsCount` | number | Number of ratings |
+| `language` | string | Language code |
+| `previewLink` | string | Link to preview on Google Books |
+| `infoLink` | string | Link to info page |
+| `thumbnailUrl` | string | Book cover thumbnail URL |
+| `isbn10` | string | ISBN-10 identifier |
+| `isbn13` | string | ISBN-13 identifier |
+
+

apps/docs/content/docs/en/tools/meta.json

@@ -33,6 +33,7 @@
     "github",
     "gitlab",
     "gmail",
+    "google_books",
     "google_calendar",
     "google_docs",
     "google_drive",

apps/sim/.env.example

@@ -13,6 +13,7 @@ BETTER_AUTH_URL=http://localhost:3000
 
 # NextJS (Required)
 NEXT_PUBLIC_APP_URL=http://localhost:3000
+# INTERNAL_API_BASE_URL=http://sim-app.default.svc.cluster.local:3000  # Optional: internal URL for server-side /api self-calls; defaults to NEXT_PUBLIC_APP_URL
 
 # Security (Required)
 ENCRYPTION_KEY=your_encryption_key  # Use `openssl rand -hex 32` to generate, used to encrypt environment variables

apps/sim/app/api/a2a/serve/[agentId]/utils.ts

@@ -1,7 +1,7 @@
 import type { Artifact, Message, PushNotificationConfig, Task, TaskState } from '@a2a-js/sdk'
 import { v4 as uuidv4 } from 'uuid'
 import { generateInternalToken } from '@/lib/auth/internal'
-import { getBaseUrl } from '@/lib/core/utils/urls'
+import { getInternalApiBaseUrl } from '@/lib/core/utils/urls'
 
 /** A2A v0.3 JSON-RPC method names */
 export const A2A_METHODS = {
@@ -118,7 +118,7 @@ export interface ExecuteRequestResult {
 export async function buildExecuteRequest(
   config: ExecuteRequestConfig
 ): Promise<ExecuteRequestResult> {
-  const url = `${getBaseUrl()}/api/workflows/${config.workflowId}/execute`
+  const url = `${getInternalApiBaseUrl()}/api/workflows/${config.workflowId}/execute`
   const headers: Record<string, string> = { 'Content-Type': 'application/json' }
   let useInternalAuth = false
 

apps/sim/app/api/attribution/route.ts

@@ -0,0 +1,187 @@
+/**
+ * POST /api/attribution
+ *
+ * Automatic UTM-based referral attribution.
+ *
+ * Reads the `sim_utm` cookie (set by proxy on auth pages), matches a campaign
+ * by UTM specificity, and atomically inserts an attribution record + applies
+ * bonus credits.
+ *
+ * Idempotent — the unique constraint on `userId` prevents double-attribution.
+ */
+
+import { db } from '@sim/db'
+import { referralAttribution, referralCampaigns, userStats } from '@sim/db/schema'
+import { createLogger } from '@sim/logger'
+import { eq } from 'drizzle-orm'
+import { nanoid } from 'nanoid'
+import { cookies } from 'next/headers'
+import { NextResponse } from 'next/server'
+import { z } from 'zod'
+import { getSession } from '@/lib/auth'
+import { applyBonusCredits } from '@/lib/billing/credits/bonus'
+
+const logger = createLogger('AttributionAPI')
+
+const COOKIE_NAME = 'sim_utm'
+
+const UtmCookieSchema = z.object({
+  utm_source: z.string().optional(),
+  utm_medium: z.string().optional(),
+  utm_campaign: z.string().optional(),
+  utm_content: z.string().optional(),
+  referrer_url: z.string().optional(),
+  landing_page: z.string().optional(),
+  created_at: z.string().optional(),
+})
+
+/**
+ * Finds the most specific active campaign matching the given UTM params.
+ * Null fields on a campaign act as wildcards. Ties broken by newest campaign.
+ */
+async function findMatchingCampaign(utmData: z.infer<typeof UtmCookieSchema>) {
+  const campaigns = await db
+    .select()
+    .from(referralCampaigns)
+    .where(eq(referralCampaigns.isActive, true))
+
+  let bestMatch: (typeof campaigns)[number] | null = null
+  let bestScore = -1
+
+  for (const campaign of campaigns) {
+    let score = 0
+    let mismatch = false
+
+    const fields = [
+      { campaignVal: campaign.utmSource, utmVal: utmData.utm_source },
+      { campaignVal: campaign.utmMedium, utmVal: utmData.utm_medium },
+      { campaignVal: campaign.utmCampaign, utmVal: utmData.utm_campaign },
+      { campaignVal: campaign.utmContent, utmVal: utmData.utm_content },
+    ] as const
+
+    for (const { campaignVal, utmVal } of fields) {
+      if (campaignVal === null) continue
+      if (campaignVal === utmVal) {
+        score++
+      } else {
+        mismatch = true
+        break
+      }
+    }
+
+    if (!mismatch && score > 0) {
+      if (
+        score > bestScore ||
+        (score === bestScore &&
+          bestMatch &&
+          campaign.createdAt.getTime() > bestMatch.createdAt.getTime())
+      ) {
+        bestScore = score
+        bestMatch = campaign
+      }
+    }
+  }
+
+  return bestMatch
+}
+
+export async function POST() {
+  try {
+    const session = await getSession()
+    if (!session?.user?.id) {
+      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
+    }
+
+    const cookieStore = await cookies()
+    const utmCookie = cookieStore.get(COOKIE_NAME)
+    if (!utmCookie?.value) {
+      return NextResponse.json({ attributed: false, reason: 'no_utm_cookie' })
+    }
+
+    let utmData: z.infer<typeof UtmCookieSchema>
+    try {
+      let decoded: string
+      try {
+        decoded = decodeURIComponent(utmCookie.value)
+      } catch {
+        decoded = utmCookie.value
+      }
+      utmData = UtmCookieSchema.parse(JSON.parse(decoded))
+    } catch {
+      logger.warn('Failed to parse UTM cookie', { userId: session.user.id })
+      cookieStore.delete(COOKIE_NAME)
+      return NextResponse.json({ attributed: false, reason: 'invalid_cookie' })
+    }
+
+    const matchedCampaign = await findMatchingCampaign(utmData)
+    if (!matchedCampaign) {
+      cookieStore.delete(COOKIE_NAME)
+      return NextResponse.json({ attributed: false, reason: 'no_matching_campaign' })
+    }
+
+    const bonusAmount = Number(matchedCampaign.bonusCreditAmount)
+
+    let attributed = false
+    await db.transaction(async (tx) => {
+      const [existingStats] = await tx
+        .select({ id: userStats.id })
+        .from(userStats)
+        .where(eq(userStats.userId, session.user.id))
+        .limit(1)
+
+      if (!existingStats) {
+        await tx.insert(userStats).values({
+          id: nanoid(),
+          userId: session.user.id,
+        })
+      }
+
+      const result = await tx
+        .insert(referralAttribution)
+        .values({
+          id: nanoid(),
+          userId: session.user.id,
+          campaignId: matchedCampaign.id,
+          utmSource: utmData.utm_source || null,
+          utmMedium: utmData.utm_medium || null,
+          utmCampaign: utmData.utm_campaign || null,
+          utmContent: utmData.utm_content || null,
+          referrerUrl: utmData.referrer_url || null,
+          landingPage: utmData.landing_page || null,
+          bonusCreditAmount: bonusAmount.toString(),
+        })
+        .onConflictDoNothing({ target: referralAttribution.userId })
+        .returning({ id: referralAttribution.id })
+
+      if (result.length > 0) {
+        await applyBonusCredits(session.user.id, bonusAmount, tx)
+        attributed = true
+      }
+    })
+
+    if (attributed) {
+      logger.info('Referral attribution created and bonus credits applied', {
+        userId: session.user.id,
+        campaignId: matchedCampaign.id,
+        campaignName: matchedCampaign.name,
+        utmSource: utmData.utm_source,
+        utmCampaign: utmData.utm_campaign,
+        utmContent: utmData.utm_content,
+        bonusAmount,
+      })
+    } else {
+      logger.info('User already attributed, skipping', { userId: session.user.id })
+    }
+
+    cookieStore.delete(COOKIE_NAME)
+
+    return NextResponse.json({
+      attributed,
+      bonusAmount: attributed ? bonusAmount : undefined,
+      reason: attributed ? undefined : 'already_attributed',
+    })
+  } catch (error) {
+    logger.error('Attribution error', { error })
+    return NextResponse.json({ error: 'Internal server error' }, { status: 500 })
+  }
+}

apps/sim/app/api/auth/oauth/utils.test.ts

@@ -4,20 +4,10 @@
  * @vitest-environment node
  */
 
-import { loggerMock } from '@sim/testing'
+import { databaseMock, loggerMock } from '@sim/testing'
 import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
 
-vi.mock('@sim/db', () => ({
+vi.mock('@sim/db', () => databaseMock)
-  db: {
-    select: vi.fn().mockReturnThis(),
-    from: vi.fn().mockReturnThis(),
-    where: vi.fn().mockReturnThis(),
-    limit: vi.fn().mockReturnValue([]),
-    update: vi.fn().mockReturnThis(),
-    set: vi.fn().mockReturnThis(),
-    orderBy: vi.fn().mockReturnThis(),
-  },
-}))
 
 vi.mock('@/lib/oauth/oauth', () => ({
   refreshOAuthToken: vi.fn(),
@@ -34,13 +24,36 @@ import {
   refreshTokenIfNeeded,
 } from '@/app/api/auth/oauth/utils'
 
-const mockDbTyped = db as any
+const mockDb = db as any
 const mockRefreshOAuthToken = refreshOAuthToken as any
 
+/**
+ * Creates a chainable mock for db.select() calls.
+ * Returns a nested chain: select() -> from() -> where() -> limit() / orderBy()
+ */
+function mockSelectChain(limitResult: unknown[]) {
+  const mockLimit = vi.fn().mockReturnValue(limitResult)
+  const mockOrderBy = vi.fn().mockReturnValue(limitResult)
+  const mockWhere = vi.fn().mockReturnValue({ limit: mockLimit, orderBy: mockOrderBy })
+  const mockFrom = vi.fn().mockReturnValue({ where: mockWhere })
+  mockDb.select.mockReturnValueOnce({ from: mockFrom })
+  return { mockFrom, mockWhere, mockLimit }
+}
+
+/**
+ * Creates a chainable mock for db.update() calls.
+ * Returns a nested chain: update() -> set() -> where()
+ */
+function mockUpdateChain() {
+  const mockWhere = vi.fn().mockResolvedValue({})
+  const mockSet = vi.fn().mockReturnValue({ where: mockWhere })
+  mockDb.update.mockReturnValueOnce({ set: mockSet })
+  return { mockSet, mockWhere }
+}
+
 describe('OAuth Utils', () => {
   beforeEach(() => {
     vi.clearAllMocks()
-    mockDbTyped.limit.mockReturnValue([])
   })
 
   afterEach(() => {
@@ -50,20 +63,20 @@ describe('OAuth Utils', () => {
   describe('getCredential', () => {
     it('should return credential when found', async () => {
       const mockCredential = { id: 'credential-id', userId: 'test-user-id' }
-      mockDbTyped.limit.mockReturnValueOnce([mockCredential])
+      const { mockFrom, mockWhere, mockLimit } = mockSelectChain([mockCredential])
 
       const credential = await getCredential('request-id', 'credential-id', 'test-user-id')
 
-      expect(mockDbTyped.select).toHaveBeenCalled()
+      expect(mockDb.select).toHaveBeenCalled()
-      expect(mockDbTyped.from).toHaveBeenCalled()
+      expect(mockFrom).toHaveBeenCalled()
-      expect(mockDbTyped.where).toHaveBeenCalled()
+      expect(mockWhere).toHaveBeenCalled()
-      expect(mockDbTyped.limit).toHaveBeenCalledWith(1)
+      expect(mockLimit).toHaveBeenCalledWith(1)
 
       expect(credential).toEqual(mockCredential)
     })
 
     it('should return undefined when credential is not found', async () => {
-      mockDbTyped.limit.mockReturnValueOnce([])
+      mockSelectChain([])
 
       const credential = await getCredential('request-id', 'nonexistent-id', 'test-user-id')
 
@@ -102,11 +115,12 @@ describe('OAuth Utils', () => {
         refreshToken: 'new-refresh-token',
       })
 
+      mockUpdateChain()
+
       const result = await refreshTokenIfNeeded('request-id', mockCredential, 'credential-id')
 
       expect(mockRefreshOAuthToken).toHaveBeenCalledWith('google', 'refresh-token')
-      expect(mockDbTyped.update).toHaveBeenCalled()
+      expect(mockDb.update).toHaveBeenCalled()
-      expect(mockDbTyped.set).toHaveBeenCalled()
       expect(result).toEqual({ accessToken: 'new-token', refreshed: true })
     })
 
@@ -152,7 +166,7 @@ describe('OAuth Utils', () => {
         providerId: 'google',
         userId: 'test-user-id',
       }
-      mockDbTyped.limit.mockReturnValueOnce([mockCredential])
+      mockSelectChain([mockCredential])
 
       const token = await refreshAccessTokenIfNeeded('credential-id', 'test-user-id', 'request-id')
 
@@ -169,7 +183,8 @@ describe('OAuth Utils', () => {
         providerId: 'google',
         userId: 'test-user-id',
       }
-      mockDbTyped.limit.mockReturnValueOnce([mockCredential])
+      mockSelectChain([mockCredential])
+      mockUpdateChain()
 
       mockRefreshOAuthToken.mockResolvedValueOnce({
         accessToken: 'new-token',
@@ -180,13 +195,12 @@ describe('OAuth Utils', () => {
       const token = await refreshAccessTokenIfNeeded('credential-id', 'test-user-id', 'request-id')
 
       expect(mockRefreshOAuthToken).toHaveBeenCalledWith('google', 'refresh-token')
-      expect(mockDbTyped.update).toHaveBeenCalled()
+      expect(mockDb.update).toHaveBeenCalled()
-      expect(mockDbTyped.set).toHaveBeenCalled()
       expect(token).toBe('new-token')
     })
 
     it('should return null if credential not found', async () => {
-      mockDbTyped.limit.mockReturnValueOnce([])
+      mockSelectChain([])
 
       const token = await refreshAccessTokenIfNeeded('nonexistent-id', 'test-user-id', 'request-id')
 
@@ -202,7 +216,7 @@ describe('OAuth Utils', () => {
         providerId: 'google',
         userId: 'test-user-id',
       }
-      mockDbTyped.limit.mockReturnValueOnce([mockCredential])
+      mockSelectChain([mockCredential])
 
       mockRefreshOAuthToken.mockResolvedValueOnce(null)
 

apps/sim/app/api/copilot/auto-allowed-tools/route.ts

@@ -1,81 +1,145 @@
+import { db } from '@sim/db'
+import { settings } from '@sim/db/schema'
 import { createLogger } from '@sim/logger'
+import { eq } from 'drizzle-orm'
 import { type NextRequest, NextResponse } from 'next/server'
-import { SIM_AGENT_API_URL } from '@/lib/copilot/constants'
+import { getSession } from '@/lib/auth'
-import { authenticateCopilotRequestSessionOnly } from '@/lib/copilot/request-helpers'
-import { env } from '@/lib/core/config/env'
 
 const logger = createLogger('CopilotAutoAllowedToolsAPI')
 
-function copilotHeaders(): HeadersInit {
+/**
-  const headers: Record<string, string> = {
+ * GET - Fetch user's auto-allowed integration tools
-    'Content-Type': 'application/json',
+ */
-  }
+export async function GET() {
-  if (env.COPILOT_API_KEY) {
-    headers['x-api-key'] = env.COPILOT_API_KEY
-  }
-  return headers
-}
-
-export async function DELETE(request: NextRequest) {
-  const { userId, isAuthenticated } = await authenticateCopilotRequestSessionOnly()
-  if (!isAuthenticated || !userId) {
-    return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
-  }
-
-  const toolIdFromQuery = new URL(request.url).searchParams.get('toolId') || undefined
-  const toolIdFromBody = await request
-    .json()
-    .then((body) => (typeof body?.toolId === 'string' ? body.toolId : undefined))
-    .catch(() => undefined)
-  const toolId = toolIdFromBody || toolIdFromQuery
-  if (!toolId) {
-    return NextResponse.json({ error: 'toolId is required' }, { status: 400 })
-  }
-
   try {
-    const res = await fetch(`${SIM_AGENT_API_URL}/api/tool-preferences/auto-allowed`, {
+    const session = await getSession()
-      method: 'DELETE',
-      headers: copilotHeaders(),
-      body: JSON.stringify({
-        userId,
-        toolId,
-      }),
-    })
 
-    const payload = await res.json().catch(() => ({}))
+    if (!session?.user?.id) {
-    if (!res.ok) {
+      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
-      logger.warn('Failed to remove auto-allowed tool via copilot backend', {
-        status: res.status,
-        userId,
-        toolId,
-      })
-      return NextResponse.json(
-        {
-          success: false,
-          error: payload?.error || 'Failed to remove auto-allowed tool',
-          autoAllowedTools: [],
-        },
-        { status: res.status }
-      )
     }
 
-    return NextResponse.json({
+    const userId = session.user.id
-      success: true,
+
-      autoAllowedTools: Array.isArray(payload?.autoAllowedTools) ? payload.autoAllowedTools : [],
+    const [userSettings] = await db
-    })
+      .select()
-  } catch (error) {
+      .from(settings)
-    logger.error('Error removing auto-allowed tool', {
+      .where(eq(settings.userId, userId))
+      .limit(1)
+
+    if (userSettings) {
+      const autoAllowedTools = (userSettings.copilotAutoAllowedTools as string[]) || []
+      return NextResponse.json({ autoAllowedTools })
+    }
+
+    await db.insert(settings).values({
+      id: userId,
       userId,
-      toolId,
+      copilotAutoAllowedTools: [],
-      error: error instanceof Error ? error.message : String(error),
     })
-    return NextResponse.json(
+
-      {
+    return NextResponse.json({ autoAllowedTools: [] })
-        success: false,
+  } catch (error) {
-        error: 'Failed to remove auto-allowed tool',
+    logger.error('Failed to fetch auto-allowed tools', { error })
-        autoAllowedTools: [],
+    return NextResponse.json({ error: 'Internal server error' }, { status: 500 })
-      },
+  }
-      { status: 500 }
+}
-    )
+
+/**
+ * POST - Add a tool to the auto-allowed list
+ */
+export async function POST(request: NextRequest) {
+  try {
+    const session = await getSession()
+
+    if (!session?.user?.id) {
+      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
+    }
+
+    const userId = session.user.id
+    const body = await request.json()
+
+    if (!body.toolId || typeof body.toolId !== 'string') {
+      return NextResponse.json({ error: 'toolId must be a string' }, { status: 400 })
+    }
+
+    const toolId = body.toolId
+
+    const [existing] = await db.select().from(settings).where(eq(settings.userId, userId)).limit(1)
+
+    if (existing) {
+      const currentTools = (existing.copilotAutoAllowedTools as string[]) || []
+
+      if (!currentTools.includes(toolId)) {
+        const updatedTools = [...currentTools, toolId]
+        await db
+          .update(settings)
+          .set({
+            copilotAutoAllowedTools: updatedTools,
+            updatedAt: new Date(),
+          })
+          .where(eq(settings.userId, userId))
+
+        logger.info('Added tool to auto-allowed list', { userId, toolId })
+        return NextResponse.json({ success: true, autoAllowedTools: updatedTools })
+      }
+
+      return NextResponse.json({ success: true, autoAllowedTools: currentTools })
+    }
+
+    await db.insert(settings).values({
+      id: userId,
+      userId,
+      copilotAutoAllowedTools: [toolId],
+    })
+
+    logger.info('Created settings and added tool to auto-allowed list', { userId, toolId })
+    return NextResponse.json({ success: true, autoAllowedTools: [toolId] })
+  } catch (error) {
+    logger.error('Failed to add auto-allowed tool', { error })
+    return NextResponse.json({ error: 'Internal server error' }, { status: 500 })
+  }
+}
+
+/**
+ * DELETE - Remove a tool from the auto-allowed list
+ */
+export async function DELETE(request: NextRequest) {
+  try {
+    const session = await getSession()
+
+    if (!session?.user?.id) {
+      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
+    }
+
+    const userId = session.user.id
+    const { searchParams } = new URL(request.url)
+    const toolId = searchParams.get('toolId')
+
+    if (!toolId) {
+      return NextResponse.json({ error: 'toolId query parameter is required' }, { status: 400 })
+    }
+
+    const [existing] = await db.select().from(settings).where(eq(settings.userId, userId)).limit(1)
+
+    if (existing) {
+      const currentTools = (existing.copilotAutoAllowedTools as string[]) || []
+      const updatedTools = currentTools.filter((t) => t !== toolId)
+
+      await db
+        .update(settings)
+        .set({
+          copilotAutoAllowedTools: updatedTools,
+          updatedAt: new Date(),
+        })
+        .where(eq(settings.userId, userId))
+
+      logger.info('Removed tool from auto-allowed list', { userId, toolId })
+      return NextResponse.json({ success: true, autoAllowedTools: updatedTools })
+    }
+
+    return NextResponse.json({ success: true, autoAllowedTools: [] })
+  } catch (error) {
+    logger.error('Failed to remove auto-allowed tool', { error })
+    return NextResponse.json({ error: 'Internal server error' }, { status: 500 })
   }
 }

apps/sim/app/api/copilot/chat/route.ts

@@ -28,24 +28,13 @@ import { resolveWorkflowIdForUser } from '@/lib/workflows/utils'
 
 const logger = createLogger('CopilotChatAPI')
 
-function truncateForLog(value: string, maxLength = 120): string {
-  if (!value || maxLength <= 0) return ''
-  return value.length <= maxLength ? value : `${value.slice(0, maxLength)}...`
-}
-
 async function requestChatTitleFromCopilot(params: {
   message: string
   model: string
   provider?: string
 }): Promise<string | null> {
   const { message, model, provider } = params
-  if (!message || !model) {
+  if (!message || !model) return null
-    logger.warn('Skipping chat title request because message/model is missing', {
-      hasMessage: !!message,
-      hasModel: !!model,
-    })
-    return null
-  }
 
   const headers: Record<string, string> = {
     'Content-Type': 'application/json',
@@ -55,13 +44,6 @@ async function requestChatTitleFromCopilot(params: {
   }
 
   try {
-    logger.info('Requesting chat title from copilot backend', {
-      model,
-      provider: provider || null,
-      messageLength: message.length,
-      messagePreview: truncateForLog(message),
-    })
-
     const response = await fetch(`${SIM_AGENT_API_URL}/api/generate-chat-title`, {
       method: 'POST',
       headers,
@@ -81,32 +63,10 @@ async function requestChatTitleFromCopilot(params: {
       return null
     }
 
-    const rawTitle = typeof payload?.title === 'string' ? payload.title : ''
+    const title = typeof payload?.title === 'string' ? payload.title.trim() : ''
-    const title = rawTitle.trim()
-    logger.info('Received chat title response from copilot backend', {
-      status: response.status,
-      hasRawTitle: !!rawTitle,
-      rawTitle,
-      normalizedTitle: title,
-      messagePreview: truncateForLog(message),
-    })
-
-    if (!title) {
-      logger.warn('Copilot backend returned empty chat title', {
-        payload,
-        model,
-        provider: provider || null,
-      })
-    }
-
     return title || null
   } catch (error) {
-    logger.error('Error generating chat title:', {
+    logger.error('Error generating chat title:', error)
-      error,
-      model,
-      provider: provider || null,
-      messagePreview: truncateForLog(message),
-    })
     return null
   }
 }
@@ -125,7 +85,7 @@ const ChatMessageSchema = z.object({
   chatId: z.string().optional(),
   workflowId: z.string().optional(),
   workflowName: z.string().optional(),
-  model: z.string().optional().default('claude-opus-4-6'),
+  model: z.string().optional().default('claude-opus-4-5'),
   mode: z.enum(COPILOT_REQUEST_MODES).optional().default('agent'),
   prefetch: z.boolean().optional(),
   createNewChat: z.boolean().optional().default(false),
@@ -278,8 +238,7 @@ export async function POST(req: NextRequest) {
     let currentChat: any = null
     let conversationHistory: any[] = []
     let actualChatId = chatId
-    let chatWasCreatedForRequest = false
+    const selectedModel = model || 'claude-opus-4-5'
-    const selectedModel = model || 'claude-opus-4-6'
 
     if (chatId || createNewChat) {
       const chatResult = await resolveOrCreateChat({
@@ -290,7 +249,6 @@ export async function POST(req: NextRequest) {
       })
       currentChat = chatResult.chat
       actualChatId = chatResult.chatId || chatId
-      chatWasCreatedForRequest = chatResult.isNew
       const history = buildConversationHistory(
         chatResult.conversationHistory,
         (chatResult.chat?.conversationId as string | undefined) || conversationId
@@ -298,18 +256,6 @@ export async function POST(req: NextRequest) {
       conversationHistory = history.history
     }
 
-    const shouldGenerateTitleForRequest =
-      !!actualChatId &&
-      chatWasCreatedForRequest &&
-      !currentChat?.title &&
-      conversationHistory.length === 0
-
-    const titleGenerationParams = {
-      message,
-      model: selectedModel,
-      provider,
-    }
-
     const effectiveMode = mode === 'agent' ? 'build' : mode
     const effectiveConversationId =
       (currentChat?.conversationId as string | undefined) || conversationId
@@ -402,22 +348,10 @@ export async function POST(req: NextRequest) {
             await pushEvent({ type: 'chat_id', chatId: actualChatId })
           }
 
-          if (shouldGenerateTitleForRequest) {
+          if (actualChatId && !currentChat?.title && conversationHistory.length === 0) {
-            logger.info(`[${tracker.requestId}] Starting title generation for streaming response`, {
+            requestChatTitleFromCopilot({ message, model: selectedModel, provider })
-              chatId: actualChatId,
-              model: titleGenerationParams.model,
-              provider: provider || null,
-              messageLength: message.length,
-              messagePreview: truncateForLog(message),
-              chatWasCreatedForRequest,
-            })
-            requestChatTitleFromCopilot(titleGenerationParams)
               .then(async (title) => {
                 if (title) {
-                  logger.info(`[${tracker.requestId}] Generated title for streaming response`, {
-                    chatId: actualChatId,
-                    title,
-                  })
                   await db
                     .update(copilotChats)
                     .set({
@@ -425,30 +359,12 @@ export async function POST(req: NextRequest) {
                       updatedAt: new Date(),
                     })
                     .where(eq(copilotChats.id, actualChatId!))
-                  await pushEvent({ type: 'title_updated', title, chatId: actualChatId })
+                  await pushEvent({ type: 'title_updated', title })
-                  logger.info(`[${tracker.requestId}] Emitted title_updated SSE event`, {
-                    chatId: actualChatId,
-                    title,
-                  })
-                } else {
-                  logger.warn(`[${tracker.requestId}] No title returned for streaming response`, {
-                    chatId: actualChatId,
-                    model: selectedModel,
-                  })
                 }
               })
               .catch((error) => {
                 logger.error(`[${tracker.requestId}] Title generation failed:`, error)
               })
-          } else if (actualChatId && !chatWasCreatedForRequest) {
-            logger.info(
-              `[${tracker.requestId}] Skipping title generation because chat already exists`,
-              {
-                chatId: actualChatId,
-                model: titleGenerationParams.model,
-                provider: provider || null,
-              }
-            )
           }
 
           try {
@@ -563,9 +479,9 @@ export async function POST(req: NextRequest) {
       const updatedMessages = [...conversationHistory, userMessage, assistantMessage]
 
       // Start title generation in parallel if this is first message (non-streaming)
-      if (shouldGenerateTitleForRequest) {
+      if (actualChatId && !currentChat.title && conversationHistory.length === 0) {
         logger.info(`[${tracker.requestId}] Starting title generation for non-streaming response`)
-        requestChatTitleFromCopilot(titleGenerationParams)
+        requestChatTitleFromCopilot({ message, model: selectedModel, provider })
           .then(async (title) => {
             if (title) {
               await db
@@ -576,22 +492,11 @@ export async function POST(req: NextRequest) {
                 })
                 .where(eq(copilotChats.id, actualChatId!))
               logger.info(`[${tracker.requestId}] Generated and saved title: ${title}`)
-            } else {
-              logger.warn(`[${tracker.requestId}] No title returned for non-streaming response`, {
-                chatId: actualChatId,
-                model: selectedModel,
-              })
             }
           })
           .catch((error) => {
             logger.error(`[${tracker.requestId}] Title generation failed:`, error)
           })
-      } else if (actualChatId && !chatWasCreatedForRequest) {
-        logger.info(`[${tracker.requestId}] Skipping title generation because chat already exists`, {
-          chatId: actualChatId,
-          model: titleGenerationParams.model,
-          provider: provider || null,
-        })
       }
 
       // Update chat in database immediately (without blocking for title)

apps/sim/app/api/copilot/checkpoints/revert/route.test.ts

@@ -18,9 +18,9 @@ describe('Copilot Checkpoints Revert API Route', () => {
     setupCommonApiMocks()
     mockCryptoUuid()
 
-    // Mock getBaseUrl to return localhost for tests
     vi.doMock('@/lib/core/utils/urls', () => ({
       getBaseUrl: vi.fn(() => 'http://localhost:3000'),
+      getInternalApiBaseUrl: vi.fn(() => 'http://localhost:3000'),
       getBaseDomain: vi.fn(() => 'localhost:3000'),
       getEmailDomain: vi.fn(() => 'localhost:3000'),
     }))

apps/sim/app/api/copilot/checkpoints/revert/route.ts

@@ -11,7 +11,7 @@ import {
   createRequestTracker,
   createUnauthorizedResponse,
 } from '@/lib/copilot/request-helpers'
-import { getBaseUrl } from '@/lib/core/utils/urls'
+import { getInternalApiBaseUrl } from '@/lib/core/utils/urls'
 import { authorizeWorkflowByWorkspacePermission } from '@/lib/workflows/utils'
 import { isUuidV4 } from '@/executor/constants'
 
@@ -99,7 +99,7 @@ export async function POST(request: NextRequest) {
     }
 
     const stateResponse = await fetch(
-      `${getBaseUrl()}/api/workflows/${checkpoint.workflowId}/state`,
+      `${getInternalApiBaseUrl()}/api/workflows/${checkpoint.workflowId}/state`,
       {
         method: 'PUT',
         headers: {

apps/sim/app/api/copilot/confirm/route.ts

@@ -1,11 +1,7 @@
 import { createLogger } from '@sim/logger'
 import { type NextRequest, NextResponse } from 'next/server'
 import { z } from 'zod'
-import {
+import { REDIS_TOOL_CALL_PREFIX, REDIS_TOOL_CALL_TTL_SECONDS } from '@/lib/copilot/constants'
-  REDIS_TOOL_CALL_PREFIX,
-  REDIS_TOOL_CALL_TTL_SECONDS,
-  SIM_AGENT_API_URL,
-} from '@/lib/copilot/constants'
 import {
   authenticateCopilotRequestSessionOnly,
   createBadRequestResponse,
@@ -14,7 +10,6 @@ import {
   createUnauthorizedResponse,
   type NotificationStatus,
 } from '@/lib/copilot/request-helpers'
-import { env } from '@/lib/core/config/env'
 import { getRedisClient } from '@/lib/core/config/redis'
 
 const logger = createLogger('CopilotConfirmAPI')
@@ -26,8 +21,6 @@ const ConfirmationSchema = z.object({
     errorMap: () => ({ message: 'Invalid notification status' }),
   }),
   message: z.string().optional(), // Optional message for background moves or additional context
-  toolName: z.string().optional(),
-  remember: z.boolean().optional(),
 })
 
 /**
@@ -64,44 +57,6 @@ async function updateToolCallStatus(
   }
 }
 
-async function saveAutoAllowedToolPreference(userId: string, toolName: string): Promise<boolean> {
-  const headers: Record<string, string> = {
-    'Content-Type': 'application/json',
-  }
-  if (env.COPILOT_API_KEY) {
-    headers['x-api-key'] = env.COPILOT_API_KEY
-  }
-
-  try {
-    const response = await fetch(`${SIM_AGENT_API_URL}/api/tool-preferences/auto-allowed`, {
-      method: 'POST',
-      headers,
-      body: JSON.stringify({
-        userId,
-        toolId: toolName,
-      }),
-    })
-
-    if (!response.ok) {
-      logger.warn('Failed to persist auto-allowed tool preference', {
-        userId,
-        toolName,
-        status: response.status,
-      })
-      return false
-    }
-
-    return true
-  } catch (error) {
-    logger.error('Error persisting auto-allowed tool preference', {
-      userId,
-      toolName,
-      error: error instanceof Error ? error.message : String(error),
-    })
-    return false
-  }
-}
-
 /**
  * POST /api/copilot/confirm
  * Update tool call status (Accept/Reject)
@@ -119,7 +74,7 @@ export async function POST(req: NextRequest) {
     }
 
     const body = await req.json()
-    const { toolCallId, status, message, toolName, remember } = ConfirmationSchema.parse(body)
+    const { toolCallId, status, message } = ConfirmationSchema.parse(body)
 
     // Update the tool call status in Redis
     const updated = await updateToolCallStatus(toolCallId, status, message)
@@ -135,22 +90,14 @@ export async function POST(req: NextRequest) {
       return createBadRequestResponse('Failed to update tool call status or tool call not found')
     }
 
-    let rememberSaved = false
+    const duration = tracker.getDuration()
-    if (status === 'accepted' && remember === true && toolName && authenticatedUserId) {
-      rememberSaved = await saveAutoAllowedToolPreference(authenticatedUserId, toolName)
-    }
 
-    const response: Record<string, unknown> = {
+    return NextResponse.json({
       success: true,
       message: message || `Tool call ${toolCallId} has been ${status.toLowerCase()}`,
       toolCallId,
       status,
-    }
+    })
-    if (remember === true) {
-      response.rememberSaved = rememberSaved
-    }
-
-    return NextResponse.json(response)
   } catch (error) {
     const duration = tracker.getDuration()
 

apps/sim/app/api/knowledge/search/utils.test.ts

@@ -4,16 +4,12 @@
  *
  * @vitest-environment node
  */
-import { createEnvMock, createMockLogger } from '@sim/testing'
+import { createEnvMock, databaseMock, loggerMock } from '@sim/testing'
 import { beforeEach, describe, expect, it, vi } from 'vitest'
 
-const loggerMock = vi.hoisted(() => ({
-  createLogger: () => createMockLogger(),
-}))
-
 vi.mock('drizzle-orm')
 vi.mock('@sim/logger', () => loggerMock)
-vi.mock('@sim/db')
+vi.mock('@sim/db', () => databaseMock)
 vi.mock('@/lib/knowledge/documents/utils', () => ({
   retryWithExponentialBackoff: (fn: any) => fn(),
 }))

apps/sim/app/api/mcp/copilot/route.test.ts

@@ -1,89 +0,0 @@
-/**
- * @vitest-environment node
- */
-
-import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
-
-describe('mcp copilot route manifest contract', () => {
-  const previousInternalSecret = process.env.INTERNAL_API_SECRET
-  const previousAgentUrl = process.env.SIM_AGENT_API_URL
-  const previousFetch = global.fetch
-
-  beforeEach(() => {
-    vi.resetModules()
-    process.env.INTERNAL_API_SECRET = 'x'.repeat(32)
-    process.env.SIM_AGENT_API_URL = 'https://copilot.sim.ai'
-  })
-
-  afterEach(() => {
-    vi.restoreAllMocks()
-    global.fetch = previousFetch
-    if (previousInternalSecret === undefined) {
-      delete process.env.INTERNAL_API_SECRET
-    } else {
-      process.env.INTERNAL_API_SECRET = previousInternalSecret
-    }
-    if (previousAgentUrl === undefined) {
-      delete process.env.SIM_AGENT_API_URL
-    } else {
-      process.env.SIM_AGENT_API_URL = previousAgentUrl
-    }
-  })
-
-  it('loads and caches tool manifest from copilot backend', async () => {
-    const payload = {
-      directTools: [
-        {
-          name: 'list_workspaces',
-          description: 'List workspaces',
-          inputSchema: { type: 'object', properties: {} },
-          toolId: 'list_user_workspaces',
-        },
-      ],
-      subagentTools: [
-        {
-          name: 'sim_build',
-          description: 'Build workflows',
-          inputSchema: { type: 'object', properties: {} },
-          agentId: 'build',
-        },
-      ],
-      generatedAt: '2026-02-12T00:00:00Z',
-    }
-
-    const fetchSpy = vi.spyOn(global, 'fetch').mockResolvedValue(
-      new Response(JSON.stringify(payload), {
-        status: 200,
-        headers: { 'Content-Type': 'application/json' },
-      })
-    )
-
-    const mod = await import('./route')
-    mod.clearMcpToolManifestCacheForTests()
-
-    const first = await mod.getMcpToolManifest()
-    const second = await mod.getMcpToolManifest()
-
-    expect(first).toEqual(payload)
-    expect(second).toEqual(payload)
-    expect(fetchSpy).toHaveBeenCalledTimes(1)
-    expect(fetchSpy.mock.calls[0]?.[0]).toBe('https://copilot.sim.ai/api/mcp/tools/manifest')
-  })
-
-  it('rejects invalid manifest payloads from copilot backend', async () => {
-    const fetchSpy = vi.spyOn(global, 'fetch').mockResolvedValue(
-      new Response(JSON.stringify({ tools: [] }), {
-        status: 200,
-        headers: { 'Content-Type': 'application/json' },
-      })
-    )
-
-    const mod = await import('./route')
-    mod.clearMcpToolManifestCacheForTests()
-
-    await expect(mod.fetchMcpToolManifestFromCopilot()).rejects.toThrow(
-      'invalid manifest payload from copilot'
-    )
-    expect(fetchSpy).toHaveBeenCalledTimes(1)
-  })
-})

apps/sim/app/api/mcp/copilot/route.ts

@@ -28,6 +28,7 @@ import {
   executeToolServerSide,
   prepareExecutionContext,
 } from '@/lib/copilot/orchestrator/tool-executor'
+import { DIRECT_TOOL_DEFS, SUBAGENT_TOOL_DEFS } from '@/lib/copilot/tools/mcp/definitions'
 import { env } from '@/lib/core/config/env'
 import { RateLimiter } from '@/lib/core/rate-limiter'
 import {
@@ -37,33 +38,7 @@ import {
 
 const logger = createLogger('CopilotMcpAPI')
 const mcpRateLimiter = new RateLimiter()
-const DEFAULT_COPILOT_MODEL = 'claude-opus-4-6'
+const DEFAULT_COPILOT_MODEL = 'claude-opus-4-5'
-const MCP_TOOL_MANIFEST_CACHE_TTL_MS = 60_000
-
-type McpDirectToolDef = {
-  name: string
-  description: string
-  inputSchema: { type: 'object'; properties?: Record<string, unknown>; required?: string[] }
-  toolId: string
-}
-
-type McpSubagentToolDef = {
-  name: string
-  description: string
-  inputSchema: { type: 'object'; properties?: Record<string, unknown>; required?: string[] }
-  agentId: string
-}
-
-type McpToolManifest = {
-  directTools: McpDirectToolDef[]
-  subagentTools: McpSubagentToolDef[]
-  generatedAt?: string
-}
-
-let cachedMcpToolManifest: {
-  value: McpToolManifest
-  expiresAt: number
-} | null = null
 
 export const dynamic = 'force-dynamic'
 export const runtime = 'nodejs'
@@ -137,58 +112,6 @@ async function authenticateCopilotApiKey(apiKey: string): Promise<CopilotKeyAuth
   }
 }
 
-export function isMcpToolManifest(value: unknown): value is McpToolManifest {
-  if (!value || typeof value !== 'object') return false
-  const payload = value as Record<string, unknown>
-  return Array.isArray(payload.directTools) && Array.isArray(payload.subagentTools)
-}
-
-export async function fetchMcpToolManifestFromCopilot(): Promise<McpToolManifest> {
-  const internalSecret = env.INTERNAL_API_SECRET
-  if (!internalSecret) {
-    throw new Error('INTERNAL_API_SECRET not configured')
-  }
-
-  const res = await fetch(`${SIM_AGENT_API_URL}/api/mcp/tools/manifest`, {
-    method: 'GET',
-    headers: {
-      'Content-Type': 'application/json',
-      'x-api-key': internalSecret,
-    },
-    signal: AbortSignal.timeout(10_000),
-  })
-
-  if (!res.ok) {
-    const bodyText = await res.text().catch(() => '')
-    throw new Error(`manifest fetch failed (${res.status}): ${bodyText || res.statusText}`)
-  }
-
-  const payload: unknown = await res.json()
-  if (!isMcpToolManifest(payload)) {
-    throw new Error('invalid manifest payload from copilot')
-  }
-
-  return payload
-}
-
-export async function getMcpToolManifest(): Promise<McpToolManifest> {
-  const now = Date.now()
-  if (cachedMcpToolManifest && cachedMcpToolManifest.expiresAt > now) {
-    return cachedMcpToolManifest.value
-  }
-
-  const manifest = await fetchMcpToolManifestFromCopilot()
-  cachedMcpToolManifest = {
-    value: manifest,
-    expiresAt: now + MCP_TOOL_MANIFEST_CACHE_TTL_MS,
-  }
-  return manifest
-}
-
-export function clearMcpToolManifestCacheForTests(): void {
-  cachedMcpToolManifest = null
-}
-
 /**
  * MCP Server instructions that guide LLMs on how to use the Sim copilot tools.
  * This is included in the initialize response to help external LLMs understand
@@ -457,15 +380,13 @@ function buildMcpServer(abortSignal?: AbortSignal): Server {
   )
 
   server.setRequestHandler(ListToolsRequestSchema, async () => {
-    const manifest = await getMcpToolManifest()
+    const directTools = DIRECT_TOOL_DEFS.map((tool) => ({
-
-    const directTools = manifest.directTools.map((tool) => ({
       name: tool.name,
       description: tool.description,
       inputSchema: tool.inputSchema,
     }))
 
-    const subagentTools = manifest.subagentTools.map((tool) => ({
+    const subagentTools = SUBAGENT_TOOL_DEFS.map((tool) => ({
       name: tool.name,
       description: tool.description,
       inputSchema: tool.inputSchema,
@@ -534,15 +455,12 @@ function buildMcpServer(abortSignal?: AbortSignal): Server {
       throw new McpError(ErrorCode.InvalidParams, 'Tool name required')
     }
 
-    const manifest = await getMcpToolManifest()
-
     const result = await handleToolsCall(
       {
         name: params.name,
         arguments: params.arguments,
       },
       authResult.userId,
-      manifest,
       abortSignal
     )
 
@@ -638,17 +556,16 @@ function trackMcpCopilotCall(userId: string): void {
 async function handleToolsCall(
   params: { name: string; arguments?: Record<string, unknown> },
   userId: string,
-  manifest: McpToolManifest,
   abortSignal?: AbortSignal
 ): Promise<CallToolResult> {
   const args = params.arguments || {}
 
-  const directTool = manifest.directTools.find((tool) => tool.name === params.name)
+  const directTool = DIRECT_TOOL_DEFS.find((tool) => tool.name === params.name)
   if (directTool) {
     return handleDirectToolCall(directTool, args, userId)
   }
 
-  const subagentTool = manifest.subagentTools.find((tool) => tool.name === params.name)
+  const subagentTool = SUBAGENT_TOOL_DEFS.find((tool) => tool.name === params.name)
   if (subagentTool) {
     return handleSubagentToolCall(subagentTool, args, userId, abortSignal)
   }
@@ -657,7 +574,7 @@ async function handleToolsCall(
 }
 
 async function handleDirectToolCall(
-  toolDef: McpDirectToolDef,
+  toolDef: (typeof DIRECT_TOOL_DEFS)[number],
   args: Record<string, unknown>,
   userId: string
 ): Promise<CallToolResult> {
@@ -794,7 +711,7 @@ async function handleBuildToolCall(
 }
 
 async function handleSubagentToolCall(
-  toolDef: McpSubagentToolDef,
+  toolDef: (typeof SUBAGENT_TOOL_DEFS)[number],
   args: Record<string, unknown>,
   userId: string,
   abortSignal?: AbortSignal

apps/sim/app/api/mcp/serve/[serverId]/route.test.ts

@@ -72,6 +72,7 @@ describe('MCP Serve Route', () => {
     }))
     vi.doMock('@/lib/core/utils/urls', () => ({
       getBaseUrl: () => 'http://localhost:3000',
+      getInternalApiBaseUrl: () => 'http://localhost:3000',
     }))
     vi.doMock('@/lib/core/execution-limits', () => ({
       getMaxExecutionTimeout: () => 10_000,

apps/sim/app/api/mcp/serve/[serverId]/route.ts

@@ -22,7 +22,7 @@ import { type NextRequest, NextResponse } from 'next/server'
 import { type AuthResult, checkHybridAuth } from '@/lib/auth/hybrid'
 import { generateInternalToken } from '@/lib/auth/internal'
 import { getMaxExecutionTimeout } from '@/lib/core/execution-limits'
-import { getBaseUrl } from '@/lib/core/utils/urls'
+import { getInternalApiBaseUrl } from '@/lib/core/utils/urls'
 import { getUserEntityPermissions } from '@/lib/workspaces/permissions/utils'
 
 const logger = createLogger('WorkflowMcpServeAPI')
@@ -285,7 +285,7 @@ async function handleToolsCall(
       )
     }
 
-    const executeUrl = `${getBaseUrl()}/api/workflows/${tool.workflowId}/execute`
+    const executeUrl = `${getInternalApiBaseUrl()}/api/workflows/${tool.workflowId}/execute`
     const headers: Record<string, string> = { 'Content-Type': 'application/json' }
 
     if (publicServerOwnerId) {

apps/sim/app/api/referral-code/redeem/route.ts

@@ -0,0 +1,170 @@
+/**
+ * POST /api/referral-code/redeem
+ *
+ * Redeem a referral/promo code to receive bonus credits.
+ *
+ * Body:
+ *   - code: string — The referral code to redeem
+ *
+ * Response: { redeemed: boolean, bonusAmount?: number, error?: string }
+ *
+ * Constraints:
+ *   - Enterprise users cannot redeem codes
+ *   - One redemption per user, ever (unique constraint on userId)
+ *   - One redemption per organization for team users (partial unique on organizationId)
+ */
+
+import { db } from '@sim/db'
+import { referralAttribution, referralCampaigns, userStats } from '@sim/db/schema'
+import { createLogger } from '@sim/logger'
+import { and, eq } from 'drizzle-orm'
+import { nanoid } from 'nanoid'
+import { NextResponse } from 'next/server'
+import { z } from 'zod'
+import { getSession } from '@/lib/auth'
+import { getHighestPrioritySubscription } from '@/lib/billing/core/subscription'
+import { applyBonusCredits } from '@/lib/billing/credits/bonus'
+
+const logger = createLogger('ReferralCodeRedemption')
+
+const RedeemCodeSchema = z.object({
+  code: z.string().min(1, 'Code is required'),
+})
+
+export async function POST(request: Request) {
+  try {
+    const session = await getSession()
+    if (!session?.user?.id) {
+      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
+    }
+
+    const body = await request.json()
+    const { code } = RedeemCodeSchema.parse(body)
+
+    const subscription = await getHighestPrioritySubscription(session.user.id)
+
+    if (subscription?.plan === 'enterprise') {
+      return NextResponse.json({
+        redeemed: false,
+        error: 'Enterprise accounts cannot redeem referral codes',
+      })
+    }
+
+    const isTeam = subscription?.plan === 'team'
+    const orgId = isTeam ? subscription.referenceId : null
+
+    const normalizedCode = code.trim().toUpperCase()
+
+    const [campaign] = await db
+      .select()
+      .from(referralCampaigns)
+      .where(and(eq(referralCampaigns.code, normalizedCode), eq(referralCampaigns.isActive, true)))
+      .limit(1)
+
+    if (!campaign) {
+      logger.info('Invalid code redemption attempt', {
+        userId: session.user.id,
+        code: normalizedCode,
+      })
+      return NextResponse.json({ error: 'Invalid or expired code' }, { status: 404 })
+    }
+
+    const [existingUserAttribution] = await db
+      .select({ id: referralAttribution.id })
+      .from(referralAttribution)
+      .where(eq(referralAttribution.userId, session.user.id))
+      .limit(1)
+
+    if (existingUserAttribution) {
+      return NextResponse.json({
+        redeemed: false,
+        error: 'You have already redeemed a code',
+      })
+    }
+
+    if (orgId) {
+      const [existingOrgAttribution] = await db
+        .select({ id: referralAttribution.id })
+        .from(referralAttribution)
+        .where(eq(referralAttribution.organizationId, orgId))
+        .limit(1)
+
+      if (existingOrgAttribution) {
+        return NextResponse.json({
+          redeemed: false,
+          error: 'A code has already been redeemed for your organization',
+        })
+      }
+    }
+
+    const bonusAmount = Number(campaign.bonusCreditAmount)
+
+    let redeemed = false
+    await db.transaction(async (tx) => {
+      const [existingStats] = await tx
+        .select({ id: userStats.id })
+        .from(userStats)
+        .where(eq(userStats.userId, session.user.id))
+        .limit(1)
+
+      if (!existingStats) {
+        await tx.insert(userStats).values({
+          id: nanoid(),
+          userId: session.user.id,
+        })
+      }
+
+      const result = await tx
+        .insert(referralAttribution)
+        .values({
+          id: nanoid(),
+          userId: session.user.id,
+          organizationId: orgId,
+          campaignId: campaign.id,
+          utmSource: null,
+          utmMedium: null,
+          utmCampaign: null,
+          utmContent: null,
+          referrerUrl: null,
+          landingPage: null,
+          bonusCreditAmount: bonusAmount.toString(),
+        })
+        .onConflictDoNothing()
+        .returning({ id: referralAttribution.id })
+
+      if (result.length > 0) {
+        await applyBonusCredits(session.user.id, bonusAmount, tx)
+        redeemed = true
+      }
+    })
+
+    if (redeemed) {
+      logger.info('Referral code redeemed', {
+        userId: session.user.id,
+        organizationId: orgId,
+        code: normalizedCode,
+        campaignId: campaign.id,
+        campaignName: campaign.name,
+        bonusAmount,
+      })
+    }
+
+    if (!redeemed) {
+      return NextResponse.json({
+        redeemed: false,
+        error: 'You have already redeemed a code',
+      })
+    }
+
+    return NextResponse.json({
+      redeemed: true,
+      bonusAmount,
+    })
+  } catch (error) {
+    if (error instanceof z.ZodError) {
+      return NextResponse.json({ error: error.errors[0].message }, { status: 400 })
+    }
+    logger.error('Referral code redemption error', { error })
+    return NextResponse.json({ error: 'Internal server error' }, { status: 500 })
+  }
+}

apps/sim/app/api/schedules/[id]/route.test.ts

@@ -3,17 +3,14 @@
  *
  * @vitest-environment node
  */
-import { loggerMock } from '@sim/testing'
+import { databaseMock, loggerMock } from '@sim/testing'
 import { NextRequest } from 'next/server'
 import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
 
-const { mockGetSession, mockAuthorizeWorkflowByWorkspacePermission, mockDbSelect, mockDbUpdate } =
+const { mockGetSession, mockAuthorizeWorkflowByWorkspacePermission } = vi.hoisted(() => ({
-  vi.hoisted(() => ({
+  mockGetSession: vi.fn(),
-    mockGetSession: vi.fn(),
+  mockAuthorizeWorkflowByWorkspacePermission: vi.fn(),
-    mockAuthorizeWorkflowByWorkspacePermission: vi.fn(),
+}))
-    mockDbSelect: vi.fn(),
-    mockDbUpdate: vi.fn(),
-  }))
 
 vi.mock('@/lib/auth', () => ({
   getSession: mockGetSession,
@@ -23,12 +20,7 @@ vi.mock('@/lib/workflows/utils', () => ({
   authorizeWorkflowByWorkspacePermission: mockAuthorizeWorkflowByWorkspacePermission,
 }))
 
-vi.mock('@sim/db', () => ({
+vi.mock('@sim/db', () => databaseMock)
-  db: {
-    select: mockDbSelect,
-    update: mockDbUpdate,
-  },
-}))
 
 vi.mock('@sim/db/schema', () => ({
   workflow: { id: 'id', userId: 'userId', workspaceId: 'workspaceId' },
@@ -59,6 +51,9 @@ function createParams(id: string): { params: Promise<{ id: string }> } {
   return { params: Promise.resolve({ id }) }
 }
 
+const mockDbSelect = databaseMock.db.select as ReturnType<typeof vi.fn>
+const mockDbUpdate = databaseMock.db.update as ReturnType<typeof vi.fn>
+
 function mockDbChain(selectResults: unknown[][]) {
   let selectCallIndex = 0
   mockDbSelect.mockImplementation(() => ({

apps/sim/app/api/schedules/route.test.ts

@@ -3,17 +3,14 @@
  *
  * @vitest-environment node
  */
-import { loggerMock } from '@sim/testing'
+import { databaseMock, loggerMock } from '@sim/testing'
 import { NextRequest } from 'next/server'
 import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
 
-const { mockGetSession, mockAuthorizeWorkflowByWorkspacePermission, mockDbSelect } = vi.hoisted(
+const { mockGetSession, mockAuthorizeWorkflowByWorkspacePermission } = vi.hoisted(() => ({
-  () => ({
+  mockGetSession: vi.fn(),
-    mockGetSession: vi.fn(),
+  mockAuthorizeWorkflowByWorkspacePermission: vi.fn(),
-    mockAuthorizeWorkflowByWorkspacePermission: vi.fn(),
+}))
-    mockDbSelect: vi.fn(),
-  })
-)
 
 vi.mock('@/lib/auth', () => ({
   getSession: mockGetSession,
@@ -23,11 +20,7 @@ vi.mock('@/lib/workflows/utils', () => ({
   authorizeWorkflowByWorkspacePermission: mockAuthorizeWorkflowByWorkspacePermission,
 }))
 
-vi.mock('@sim/db', () => ({
+vi.mock('@sim/db', () => databaseMock)
-  db: {
-    select: mockDbSelect,
-  },
-}))
 
 vi.mock('@sim/db/schema', () => ({
   workflow: { id: 'id', userId: 'userId', workspaceId: 'workspaceId' },
@@ -62,6 +55,8 @@ function createRequest(url: string): NextRequest {
   return new NextRequest(new URL(url), { method: 'GET' })
 }
 
+const mockDbSelect = databaseMock.db.select as ReturnType<typeof vi.fn>
+
 function mockDbChain(results: any[]) {
   let callIndex = 0
   mockDbSelect.mockImplementation(() => ({

apps/sim/app/api/templates/[id]/use/route.ts

@@ -6,7 +6,7 @@ import { type NextRequest, NextResponse } from 'next/server'
 import { v4 as uuidv4 } from 'uuid'
 import { getSession } from '@/lib/auth'
 import { generateRequestId } from '@/lib/core/utils/request'
-import { getBaseUrl } from '@/lib/core/utils/urls'
+import { getInternalApiBaseUrl } from '@/lib/core/utils/urls'
 import {
   type RegenerateStateInput,
   regenerateWorkflowStateIds,
@@ -115,15 +115,18 @@ export async function POST(request: NextRequest, { params }: { params: Promise<{
     // Step 3: Save the workflow state using the existing state endpoint (like imports do)
     // Ensure variables in state are remapped for the new workflow as well
     const workflowStateWithVariables = { ...workflowState, variables: remappedVariables }
-    const stateResponse = await fetch(`${getBaseUrl()}/api/workflows/${newWorkflowId}/state`, {
+    const stateResponse = await fetch(
-      method: 'PUT',
+      `${getInternalApiBaseUrl()}/api/workflows/${newWorkflowId}/state`,
-      headers: {
+      {
-        'Content-Type': 'application/json',
+        method: 'PUT',
-        // Forward the session cookie for authentication
+        headers: {
-        cookie: request.headers.get('cookie') || '',
+          'Content-Type': 'application/json',
-      },
+          // Forward the session cookie for authentication
-      body: JSON.stringify(workflowStateWithVariables),
+          cookie: request.headers.get('cookie') || '',
-    })
+        },
+        body: JSON.stringify(workflowStateWithVariables),
+      }
+    )
 
     if (!stateResponse.ok) {
       logger.error(`[${requestId}] Failed to save workflow state for template use`)

apps/sim/app/api/v1/admin/index.ts

@@ -66,6 +66,12 @@
  *   Credits:
  *   POST   /api/v1/admin/credits                            - Issue credits to user (by userId or email)
  *
+ *   Referral Campaigns:
+ *   GET    /api/v1/admin/referral-campaigns                 - List campaigns (?active=true/false)
+ *   POST   /api/v1/admin/referral-campaigns                 - Create campaign
+ *   GET    /api/v1/admin/referral-campaigns/:id             - Get campaign details
+ *   PATCH  /api/v1/admin/referral-campaigns/:id             - Update campaign fields
+ *
  *   Access Control (Permission Groups):
  *   GET    /api/v1/admin/access-control                     - List permission groups (?organizationId=X)
  *   DELETE /api/v1/admin/access-control                     - Delete permission groups for org (?organizationId=X)
@@ -97,6 +103,7 @@ export type {
   AdminOrganization,
   AdminOrganizationBillingSummary,
   AdminOrganizationDetail,
+  AdminReferralCampaign,
   AdminSeatAnalytics,
   AdminSingleResponse,
   AdminSubscription,
@@ -111,6 +118,7 @@ export type {
   AdminWorkspaceMember,
   DbMember,
   DbOrganization,
+  DbReferralCampaign,
   DbSubscription,
   DbUser,
   DbUserStats,
@@ -139,6 +147,7 @@ export {
   parseWorkflowVariables,
   toAdminFolder,
   toAdminOrganization,
+  toAdminReferralCampaign,
   toAdminSubscription,
   toAdminUser,
   toAdminWorkflow,

apps/sim/app/api/v1/admin/referral-campaigns/[id]/route.ts

@@ -0,0 +1,142 @@
+/**
+ * GET   /api/v1/admin/referral-campaigns/:id
+ *
+ * Get a single referral campaign by ID.
+ *
+ * PATCH /api/v1/admin/referral-campaigns/:id
+ *
+ * Update campaign fields. All fields are optional.
+ *
+ * Body:
+ *   - name: string (non-empty) - Campaign name
+ *   - bonusCreditAmount: number (> 0) - Bonus credits in dollars
+ *   - isActive: boolean - Enable/disable the campaign
+ *   - code: string | null (min 6 chars, auto-uppercased, null to remove) - Redeemable code
+ *   - utmSource: string | null - UTM source match (null = wildcard)
+ *   - utmMedium: string | null - UTM medium match (null = wildcard)
+ *   - utmCampaign: string | null - UTM campaign match (null = wildcard)
+ *   - utmContent: string | null - UTM content match (null = wildcard)
+ */
+
+import { db } from '@sim/db'
+import { referralCampaigns } from '@sim/db/schema'
+import { createLogger } from '@sim/logger'
+import { eq } from 'drizzle-orm'
+import { getBaseUrl } from '@/lib/core/utils/urls'
+import { withAdminAuthParams } from '@/app/api/v1/admin/middleware'
+import {
+  badRequestResponse,
+  internalErrorResponse,
+  notFoundResponse,
+  singleResponse,
+} from '@/app/api/v1/admin/responses'
+import { toAdminReferralCampaign } from '@/app/api/v1/admin/types'
+
+const logger = createLogger('AdminReferralCampaignDetailAPI')
+
+interface RouteParams {
+  id: string
+}
+
+export const GET = withAdminAuthParams<RouteParams>(async (_, context) => {
+  try {
+    const { id: campaignId } = await context.params
+
+    const [campaign] = await db
+      .select()
+      .from(referralCampaigns)
+      .where(eq(referralCampaigns.id, campaignId))
+      .limit(1)
+
+    if (!campaign) {
+      return notFoundResponse('Campaign')
+    }
+
+    logger.info(`Admin API: Retrieved referral campaign ${campaignId}`)
+
+    return singleResponse(toAdminReferralCampaign(campaign, getBaseUrl()))
+  } catch (error) {
+    logger.error('Admin API: Failed to get referral campaign', { error })
+    return internalErrorResponse('Failed to get referral campaign')
+  }
+})
+
+export const PATCH = withAdminAuthParams<RouteParams>(async (request, context) => {
+  try {
+    const { id: campaignId } = await context.params
+    const body = await request.json()
+
+    const [existing] = await db
+      .select()
+      .from(referralCampaigns)
+      .where(eq(referralCampaigns.id, campaignId))
+      .limit(1)
+
+    if (!existing) {
+      return notFoundResponse('Campaign')
+    }
+
+    const updateData: Record<string, unknown> = { updatedAt: new Date() }
+
+    if (body.name !== undefined) {
+      if (typeof body.name !== 'string' || body.name.trim().length === 0) {
+        return badRequestResponse('name must be a non-empty string')
+      }
+      updateData.name = body.name.trim()
+    }
+
+    if (body.bonusCreditAmount !== undefined) {
+      if (
+        typeof body.bonusCreditAmount !== 'number' ||
+        !Number.isFinite(body.bonusCreditAmount) ||
+        body.bonusCreditAmount <= 0
+      ) {
+        return badRequestResponse('bonusCreditAmount must be a positive number')
+      }
+      updateData.bonusCreditAmount = body.bonusCreditAmount.toString()
+    }
+
+    if (body.isActive !== undefined) {
+      if (typeof body.isActive !== 'boolean') {
+        return badRequestResponse('isActive must be a boolean')
+      }
+      updateData.isActive = body.isActive
+    }
+
+    if (body.code !== undefined) {
+      if (body.code !== null) {
+        if (typeof body.code !== 'string') {
+          return badRequestResponse('code must be a string or null')
+        }
+        if (body.code.trim().length < 6) {
+          return badRequestResponse('code must be at least 6 characters')
+        }
+      }
+      updateData.code = body.code ? body.code.trim().toUpperCase() : null
+    }
+
+    for (const field of ['utmSource', 'utmMedium', 'utmCampaign', 'utmContent'] as const) {
+      if (body[field] !== undefined) {
+        if (body[field] !== null && typeof body[field] !== 'string') {
+          return badRequestResponse(`${field} must be a string or null`)
+        }
+        updateData[field] = body[field] || null
+      }
+    }
+
+    const [updated] = await db
+      .update(referralCampaigns)
+      .set(updateData)
+      .where(eq(referralCampaigns.id, campaignId))
+      .returning()
+
+    logger.info(`Admin API: Updated referral campaign ${campaignId}`, {
+      fields: Object.keys(updateData).filter((k) => k !== 'updatedAt'),
+    })
+
+    return singleResponse(toAdminReferralCampaign(updated, getBaseUrl()))
+  } catch (error) {
+    logger.error('Admin API: Failed to update referral campaign', { error })
+    return internalErrorResponse('Failed to update referral campaign')
+  }
+})

apps/sim/app/api/v1/admin/referral-campaigns/route.ts

@@ -0,0 +1,140 @@
+/**
+ * GET  /api/v1/admin/referral-campaigns
+ *
+ * List referral campaigns with optional filtering and pagination.
+ *
+ * Query Parameters:
+ *   - active: string (optional) - Filter by active status ('true' or 'false')
+ *   - limit: number (default: 50, max: 250)
+ *   - offset: number (default: 0)
+ *
+ * POST /api/v1/admin/referral-campaigns
+ *
+ * Create a new referral campaign.
+ *
+ * Body:
+ *   - name: string (required) - Campaign name
+ *   - bonusCreditAmount: number (required, > 0) - Bonus credits in dollars
+ *   - code: string | null (optional, min 6 chars, auto-uppercased) - Redeemable code
+ *   - utmSource: string | null (optional) - UTM source match (null = wildcard)
+ *   - utmMedium: string | null (optional) - UTM medium match (null = wildcard)
+ *   - utmCampaign: string | null (optional) - UTM campaign match (null = wildcard)
+ *   - utmContent: string | null (optional) - UTM content match (null = wildcard)
+ */
+
+import { db } from '@sim/db'
+import { referralCampaigns } from '@sim/db/schema'
+import { createLogger } from '@sim/logger'
+import { count, eq, type SQL } from 'drizzle-orm'
+import { nanoid } from 'nanoid'
+import { getBaseUrl } from '@/lib/core/utils/urls'
+import { withAdminAuth } from '@/app/api/v1/admin/middleware'
+import {
+  badRequestResponse,
+  internalErrorResponse,
+  listResponse,
+  singleResponse,
+} from '@/app/api/v1/admin/responses'
+import {
+  type AdminReferralCampaign,
+  createPaginationMeta,
+  parsePaginationParams,
+  toAdminReferralCampaign,
+} from '@/app/api/v1/admin/types'
+
+const logger = createLogger('AdminReferralCampaignsAPI')
+
+export const GET = withAdminAuth(async (request) => {
+  const url = new URL(request.url)
+  const { limit, offset } = parsePaginationParams(url)
+  const activeFilter = url.searchParams.get('active')
+
+  try {
+    const conditions: SQL<unknown>[] = []
+    if (activeFilter === 'true') {
+      conditions.push(eq(referralCampaigns.isActive, true))
+    } else if (activeFilter === 'false') {
+      conditions.push(eq(referralCampaigns.isActive, false))
+    }
+
+    const whereClause = conditions.length > 0 ? conditions[0] : undefined
+    const baseUrl = getBaseUrl()
+
+    const [countResult, campaigns] = await Promise.all([
+      db.select({ total: count() }).from(referralCampaigns).where(whereClause),
+      db
+        .select()
+        .from(referralCampaigns)
+        .where(whereClause)
+        .orderBy(referralCampaigns.createdAt)
+        .limit(limit)
+        .offset(offset),
+    ])
+
+    const total = countResult[0].total
+    const data: AdminReferralCampaign[] = campaigns.map((c) => toAdminReferralCampaign(c, baseUrl))
+    const pagination = createPaginationMeta(total, limit, offset)
+
+    logger.info(`Admin API: Listed ${data.length} referral campaigns (total: ${total})`)
+
+    return listResponse(data, pagination)
+  } catch (error) {
+    logger.error('Admin API: Failed to list referral campaigns', { error })
+    return internalErrorResponse('Failed to list referral campaigns')
+  }
+})
+
+export const POST = withAdminAuth(async (request) => {
+  try {
+    const body = await request.json()
+    const { name, code, utmSource, utmMedium, utmCampaign, utmContent, bonusCreditAmount } = body
+
+    if (!name || typeof name !== 'string') {
+      return badRequestResponse('name is required and must be a string')
+    }
+
+    if (
+      typeof bonusCreditAmount !== 'number' ||
+      !Number.isFinite(bonusCreditAmount) ||
+      bonusCreditAmount <= 0
+    ) {
+      return badRequestResponse('bonusCreditAmount must be a positive number')
+    }
+
+    if (code !== undefined && code !== null) {
+      if (typeof code !== 'string') {
+        return badRequestResponse('code must be a string or null')
+      }
+      if (code.trim().length < 6) {
+        return badRequestResponse('code must be at least 6 characters')
+      }
+    }
+
+    const id = nanoid()
+
+    const [campaign] = await db
+      .insert(referralCampaigns)
+      .values({
+        id,
+        name,
+        code: code ? code.trim().toUpperCase() : null,
+        utmSource: utmSource || null,
+        utmMedium: utmMedium || null,
+        utmCampaign: utmCampaign || null,
+        utmContent: utmContent || null,
+        bonusCreditAmount: bonusCreditAmount.toString(),
+      })
+      .returning()
+
+    logger.info(`Admin API: Created referral campaign ${id}`, {
+      name,
+      code: campaign.code,
+      bonusCreditAmount,
+    })
+
+    return singleResponse(toAdminReferralCampaign(campaign, getBaseUrl()))
+  } catch (error) {
+    logger.error('Admin API: Failed to create referral campaign', { error })
+    return internalErrorResponse('Failed to create referral campaign')
+  }
+})

apps/sim/app/api/v1/admin/types.ts

@@ -8,6 +8,7 @@
 import type {
   member,
   organization,
+  referralCampaigns,
   subscription,
   user,
   userStats,
@@ -31,6 +32,7 @@ export type DbOrganization = InferSelectModel<typeof organization>
 export type DbSubscription = InferSelectModel<typeof subscription>
 export type DbMember = InferSelectModel<typeof member>
 export type DbUserStats = InferSelectModel<typeof userStats>
+export type DbReferralCampaign = InferSelectModel<typeof referralCampaigns>
 
 // =============================================================================
 // Pagination
@@ -646,3 +648,49 @@ export interface AdminDeployResult {
 export interface AdminUndeployResult {
   isDeployed: boolean
 }
+
+// =============================================================================
+// Referral Campaign Types
+// =============================================================================
+
+export interface AdminReferralCampaign {
+  id: string
+  name: string
+  code: string | null
+  utmSource: string | null
+  utmMedium: string | null
+  utmCampaign: string | null
+  utmContent: string | null
+  bonusCreditAmount: string
+  isActive: boolean
+  signupUrl: string | null
+  createdAt: string
+  updatedAt: string
+}
+
+export function toAdminReferralCampaign(
+  dbCampaign: DbReferralCampaign,
+  baseUrl: string
+): AdminReferralCampaign {
+  const utmParams = new URLSearchParams()
+  if (dbCampaign.utmSource) utmParams.set('utm_source', dbCampaign.utmSource)
+  if (dbCampaign.utmMedium) utmParams.set('utm_medium', dbCampaign.utmMedium)
+  if (dbCampaign.utmCampaign) utmParams.set('utm_campaign', dbCampaign.utmCampaign)
+  if (dbCampaign.utmContent) utmParams.set('utm_content', dbCampaign.utmContent)
+  const query = utmParams.toString()
+
+  return {
+    id: dbCampaign.id,
+    name: dbCampaign.name,
+    code: dbCampaign.code,
+    utmSource: dbCampaign.utmSource,
+    utmMedium: dbCampaign.utmMedium,
+    utmCampaign: dbCampaign.utmCampaign,
+    utmContent: dbCampaign.utmContent,
+    bonusCreditAmount: dbCampaign.bonusCreditAmount,
+    isActive: dbCampaign.isActive,
+    signupUrl: query ? `${baseUrl}/signup?${query}` : null,
+    createdAt: dbCampaign.createdAt.toISOString(),
+    updatedAt: dbCampaign.updatedAt.toISOString(),
+  }
+}

apps/sim/app/api/v1/copilot/chat/route.ts

@@ -8,7 +8,7 @@ import { resolveWorkflowIdForUser } from '@/lib/workflows/utils'
 import { authenticateV1Request } from '@/app/api/v1/auth'
 
 const logger = createLogger('CopilotHeadlessAPI')
-const DEFAULT_COPILOT_MODEL = 'claude-opus-4-6'
+const DEFAULT_COPILOT_MODEL = 'claude-opus-4-5'
 
 const RequestSchema = z.object({
   message: z.string().min(1, 'message is required'),

apps/sim/app/api/workflows/[id]/deployments/[version]/route.ts

@@ -29,7 +29,7 @@ const patchBodySchema = z
     description: z
       .string()
       .trim()
-      .max(500, 'Description must be 500 characters or less')
+      .max(2000, 'Description must be 2000 characters or less')
       .nullable()
       .optional(),
     isActive: z.literal(true).optional(), // Set to true to activate this version

apps/sim/app/api/workflows/[id]/execute/route.ts

@@ -12,7 +12,7 @@ import {
 import { generateRequestId } from '@/lib/core/utils/request'
 import { SSE_HEADERS } from '@/lib/core/utils/sse'
 import { getBaseUrl } from '@/lib/core/utils/urls'
-import { markExecutionCancelled } from '@/lib/execution/cancellation'
+import { createExecutionEventWriter, setExecutionMeta } from '@/lib/execution/event-buffer'
 import { processInputFileFields } from '@/lib/execution/files'
 import { preprocessExecution } from '@/lib/execution/preprocessing'
 import { LoggingSession } from '@/lib/logs/execution/logging-session'
@@ -700,15 +700,27 @@ export async function POST(req: NextRequest, { params }: { params: Promise<{ id:
     const timeoutController = createTimeoutAbortController(preprocessResult.executionTimeout?.sync)
     let isStreamClosed = false
 
+    const eventWriter = createExecutionEventWriter(executionId)
+    setExecutionMeta(executionId, {
+      status: 'active',
+      userId: actorUserId,
+      workflowId,
+    }).catch(() => {})
+
     const stream = new ReadableStream<Uint8Array>({
       async start(controller) {
-        const sendEvent = (event: ExecutionEvent) => {
+        let finalMetaStatus: 'complete' | 'error' | 'cancelled' | null = null
-          if (isStreamClosed) return
 
-          try {
+        const sendEvent = (event: ExecutionEvent) => {
-            controller.enqueue(encodeSSEEvent(event))
+          if (!isStreamClosed) {
-          } catch {
+            try {
-            isStreamClosed = true
+              controller.enqueue(encodeSSEEvent(event))
+            } catch {
+              isStreamClosed = true
+            }
+          }
+          if (event.type !== 'stream:chunk' && event.type !== 'stream:done') {
+            eventWriter.write(event).catch(() => {})
           }
         }
 
@@ -829,14 +841,12 @@ export async function POST(req: NextRequest, { params }: { params: Promise<{ id:
 
             const reader = streamingExec.stream.getReader()
             const decoder = new TextDecoder()
-            let chunkCount = 0
 
             try {
               while (true) {
                 const { done, value } = await reader.read()
                 if (done) break
 
-                chunkCount++
                 const chunk = decoder.decode(value, { stream: true })
                 sendEvent({
                   type: 'stream:chunk',
@@ -951,6 +961,7 @@ export async function POST(req: NextRequest, { params }: { params: Promise<{ id:
                   duration: result.metadata?.duration || 0,
                 },
               })
+              finalMetaStatus = 'error'
             } else {
               logger.info(`[${requestId}] Workflow execution was cancelled`)
 
@@ -963,6 +974,7 @@ export async function POST(req: NextRequest, { params }: { params: Promise<{ id:
                   duration: result.metadata?.duration || 0,
                 },
               })
+              finalMetaStatus = 'cancelled'
             }
             return
           }
@@ -986,6 +998,7 @@ export async function POST(req: NextRequest, { params }: { params: Promise<{ id:
               endTime: result.metadata?.endTime || new Date().toISOString(),
             },
           })
+          finalMetaStatus = 'complete'
         } catch (error: unknown) {
           const isTimeout = isTimeoutError(error) || timeoutController.isTimedOut()
           const errorMessage = isTimeout
@@ -1017,7 +1030,18 @@ export async function POST(req: NextRequest, { params }: { params: Promise<{ id:
               duration: executionResult?.metadata?.duration || 0,
             },
           })
+          finalMetaStatus = 'error'
         } finally {
+          try {
+            await eventWriter.close()
+          } catch (closeError) {
+            logger.warn(`[${requestId}] Failed to close event writer`, {
+              error: closeError instanceof Error ? closeError.message : String(closeError),
+            })
+          }
+          if (finalMetaStatus) {
+            setExecutionMeta(executionId, { status: finalMetaStatus }).catch(() => {})
+          }
           timeoutController.cleanup()
           if (executionId) {
             await cleanupExecutionBase64Cache(executionId)
@@ -1032,10 +1056,7 @@ export async function POST(req: NextRequest, { params }: { params: Promise<{ id:
       },
       cancel() {
         isStreamClosed = true
-        timeoutController.cleanup()
+        logger.info(`[${requestId}] Client disconnected from SSE stream`)
-        logger.info(`[${requestId}] Client aborted SSE stream, signalling cancellation`)
-        timeoutController.abort()
-        markExecutionCancelled(executionId).catch(() => {})
       },
     })
 

apps/sim/app/api/workflows/[id]/executions/[executionId]/stream/route.ts

@@ -0,0 +1,170 @@
+import { createLogger } from '@sim/logger'
+import { type NextRequest, NextResponse } from 'next/server'
+import { checkHybridAuth } from '@/lib/auth/hybrid'
+import { SSE_HEADERS } from '@/lib/core/utils/sse'
+import {
+  type ExecutionStreamStatus,
+  getExecutionMeta,
+  readExecutionEvents,
+} from '@/lib/execution/event-buffer'
+import { formatSSEEvent } from '@/lib/workflows/executor/execution-events'
+import { authorizeWorkflowByWorkspacePermission } from '@/lib/workflows/utils'
+
+const logger = createLogger('ExecutionStreamReconnectAPI')
+
+const POLL_INTERVAL_MS = 500
+const MAX_POLL_DURATION_MS = 10 * 60 * 1000 // 10 minutes
+
+function isTerminalStatus(status: ExecutionStreamStatus): boolean {
+  return status === 'complete' || status === 'error' || status === 'cancelled'
+}
+
+export const runtime = 'nodejs'
+export const dynamic = 'force-dynamic'
+
+export async function GET(
+  req: NextRequest,
+  { params }: { params: Promise<{ id: string; executionId: string }> }
+) {
+  const { id: workflowId, executionId } = await params
+
+  try {
+    const auth = await checkHybridAuth(req, { requireWorkflowId: false })
+    if (!auth.success || !auth.userId) {
+      return NextResponse.json({ error: auth.error || 'Unauthorized' }, { status: 401 })
+    }
+
+    const workflowAuthorization = await authorizeWorkflowByWorkspacePermission({
+      workflowId,
+      userId: auth.userId,
+      action: 'read',
+    })
+    if (!workflowAuthorization.allowed) {
+      return NextResponse.json(
+        { error: workflowAuthorization.message || 'Access denied' },
+        { status: workflowAuthorization.status }
+      )
+    }
+
+    const meta = await getExecutionMeta(executionId)
+    if (!meta) {
+      return NextResponse.json({ error: 'Execution buffer not found or expired' }, { status: 404 })
+    }
+
+    if (meta.workflowId && meta.workflowId !== workflowId) {
+      return NextResponse.json(
+        { error: 'Execution does not belong to this workflow' },
+        { status: 403 }
+      )
+    }
+
+    const fromParam = req.nextUrl.searchParams.get('from')
+    const parsed = fromParam ? Number.parseInt(fromParam, 10) : 0
+    const fromEventId = Number.isFinite(parsed) && parsed >= 0 ? parsed : 0
+
+    logger.info('Reconnection stream requested', {
+      workflowId,
+      executionId,
+      fromEventId,
+      metaStatus: meta.status,
+    })
+
+    const encoder = new TextEncoder()
+
+    let closed = false
+
+    const stream = new ReadableStream<Uint8Array>({
+      async start(controller) {
+        let lastEventId = fromEventId
+        const pollDeadline = Date.now() + MAX_POLL_DURATION_MS
+
+        const enqueue = (text: string) => {
+          if (closed) return
+          try {
+            controller.enqueue(encoder.encode(text))
+          } catch {
+            closed = true
+          }
+        }
+
+        try {
+          const events = await readExecutionEvents(executionId, lastEventId)
+          for (const entry of events) {
+            if (closed) return
+            enqueue(formatSSEEvent(entry.event))
+            lastEventId = entry.eventId
+          }
+
+          const currentMeta = await getExecutionMeta(executionId)
+          if (!currentMeta || isTerminalStatus(currentMeta.status)) {
+            enqueue('data: [DONE]\n\n')
+            if (!closed) controller.close()
+            return
+          }
+
+          while (!closed && Date.now() < pollDeadline) {
+            await new Promise((resolve) => setTimeout(resolve, POLL_INTERVAL_MS))
+            if (closed) return
+
+            const newEvents = await readExecutionEvents(executionId, lastEventId)
+            for (const entry of newEvents) {
+              if (closed) return
+              enqueue(formatSSEEvent(entry.event))
+              lastEventId = entry.eventId
+            }
+
+            const polledMeta = await getExecutionMeta(executionId)
+            if (!polledMeta || isTerminalStatus(polledMeta.status)) {
+              const finalEvents = await readExecutionEvents(executionId, lastEventId)
+              for (const entry of finalEvents) {
+                if (closed) return
+                enqueue(formatSSEEvent(entry.event))
+                lastEventId = entry.eventId
+              }
+              enqueue('data: [DONE]\n\n')
+              if (!closed) controller.close()
+              return
+            }
+          }
+
+          if (!closed) {
+            logger.warn('Reconnection stream poll deadline reached', { executionId })
+            enqueue('data: [DONE]\n\n')
+            controller.close()
+          }
+        } catch (error) {
+          logger.error('Error in reconnection stream', {
+            executionId,
+            error: error instanceof Error ? error.message : String(error),
+          })
+          if (!closed) {
+            try {
+              controller.close()
+            } catch {}
+          }
+        }
+      },
+      cancel() {
+        closed = true
+        logger.info('Client disconnected from reconnection stream', { executionId })
+      },
+    })
+
+    return new NextResponse(stream, {
+      headers: {
+        ...SSE_HEADERS,
+        'X-Execution-Id': executionId,
+      },
+    })
+  } catch (error: any) {
+    logger.error('Failed to start reconnection stream', {
+      workflowId,
+      executionId,
+      error: error.message,
+    })
+    return NextResponse.json(
+      { error: error.message || 'Failed to start reconnection stream' },
+      { status: 500 }
+    )
+  }
+}

apps/sim/app/api/workflows/[id]/route.test.ts

@@ -5,7 +5,7 @@
  * @vitest-environment node
  */
 
-import { loggerMock } from '@sim/testing'
+import { loggerMock, setupGlobalFetchMock } from '@sim/testing'
 import { NextRequest } from 'next/server'
 import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
 
@@ -284,9 +284,7 @@ describe('Workflow By ID API Route', () => {
         where: vi.fn().mockResolvedValue([{ id: 'workflow-123' }]),
       })
 
-      global.fetch = vi.fn().mockResolvedValue({
+      setupGlobalFetchMock({ ok: true })
-        ok: true,
-      })
 
       const req = new NextRequest('http://localhost:3000/api/workflows/workflow-123', {
         method: 'DELETE',
@@ -331,9 +329,7 @@ describe('Workflow By ID API Route', () => {
         where: vi.fn().mockResolvedValue([{ id: 'workflow-123' }]),
       })
 
-      global.fetch = vi.fn().mockResolvedValue({
+      setupGlobalFetchMock({ ok: true })
-        ok: true,
-      })
 
       const req = new NextRequest('http://localhost:3000/api/workflows/workflow-123', {
         method: 'DELETE',

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/diff-controls/diff-controls.tsx

@@ -14,14 +14,6 @@ const logger = createLogger('DiffControls')
 const NOTIFICATION_WIDTH = 240
 const NOTIFICATION_GAP = 16
 
-function isWorkflowEditToolCall(name?: string, params?: Record<string, unknown>): boolean {
-  if (name !== 'workflow_change') return false
-
-  const mode = typeof params?.mode === 'string' ? params.mode.toLowerCase() : ''
-  if (mode === 'apply') return true
-  return typeof params?.proposalId === 'string' && params.proposalId.length > 0
-}
-
 export const DiffControls = memo(function DiffControls() {
   const isTerminalResizing = useTerminalStore((state) => state.isResizing)
   const isPanelResizing = usePanelStore((state) => state.isResizing)
@@ -72,7 +64,7 @@ export const DiffControls = memo(function DiffControls() {
           const b = blocks[bi]
           if (b?.type === 'tool_call') {
             const tn = b.toolCall?.name
-            if (isWorkflowEditToolCall(tn, b.toolCall?.params)) {
+            if (tn === 'edit_workflow') {
               id = b.toolCall?.id
               break outer
             }
@@ -80,9 +72,7 @@ export const DiffControls = memo(function DiffControls() {
         }
       }
       if (!id) {
-        const candidates = Object.values(toolCallsById).filter((t) =>
+        const candidates = Object.values(toolCallsById).filter((t) => t.name === 'edit_workflow')
-          isWorkflowEditToolCall(t.name, t.params)
-        )
         id = candidates.length ? candidates[candidates.length - 1].id : undefined
       }
       if (id) updatePreviewToolCallState('accepted', id)
@@ -112,7 +102,7 @@ export const DiffControls = memo(function DiffControls() {
           const b = blocks[bi]
           if (b?.type === 'tool_call') {
             const tn = b.toolCall?.name
-            if (isWorkflowEditToolCall(tn, b.toolCall?.params)) {
+            if (tn === 'edit_workflow') {
               id = b.toolCall?.id
               break outer
             }
@@ -120,9 +110,7 @@ export const DiffControls = memo(function DiffControls() {
         }
       }
       if (!id) {
-        const candidates = Object.values(toolCallsById).filter((t) =>
+        const candidates = Object.values(toolCallsById).filter((t) => t.name === 'edit_workflow')
-          isWorkflowEditToolCall(t.name, t.params)
-        )
         id = candidates.length ? candidates[candidates.length - 1].id : undefined
       }
       if (id) updatePreviewToolCallState('rejected', id)

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/tool-call/tool-call.tsx

@@ -47,27 +47,6 @@ interface ParsedTags {
   cleanContent: string
 }
 
-function getToolCallParams(toolCall?: CopilotToolCall): Record<string, unknown> {
-  const candidate = ((toolCall as any)?.parameters ||
-    (toolCall as any)?.input ||
-    (toolCall as any)?.params ||
-    {}) as Record<string, unknown>
-  return candidate && typeof candidate === 'object' ? candidate : {}
-}
-
-function isWorkflowChangeApplyMode(toolCall?: CopilotToolCall): boolean {
-  if (!toolCall || toolCall.name !== 'workflow_change') return false
-  const params = getToolCallParams(toolCall)
-  const mode = typeof params.mode === 'string' ? params.mode.toLowerCase() : ''
-  if (mode === 'apply') return true
-  return typeof params.proposalId === 'string' && params.proposalId.length > 0
-}
-
-function isWorkflowEditSummaryTool(toolCall?: CopilotToolCall): boolean {
-  if (!toolCall) return false
-  return isWorkflowChangeApplyMode(toolCall)
-}
-
 /**
  * Extracts plan steps from plan_respond tool calls in subagent blocks.
  * @param blocks - The subagent content blocks to search
@@ -892,10 +871,7 @@ const SubagentContentRenderer = memo(function SubagentContentRenderer({
           )
         }
         if (segment.type === 'tool' && segment.block.toolCall) {
-          if (
+          if (toolCall.name === 'edit' && segment.block.toolCall.name === 'edit_workflow') {
-            (toolCall.name === 'edit' || toolCall.name === 'build') &&
-            isWorkflowEditSummaryTool(segment.block.toolCall)
-          ) {
             return (
               <div key={`tool-${segment.block.toolCall.id || index}`}>
                 <WorkflowEditSummary toolCall={segment.block.toolCall} />
@@ -992,11 +968,12 @@ const WorkflowEditSummary = memo(function WorkflowEditSummary({
     }
   }, [blocks])
 
-  if (!isWorkflowEditSummaryTool(toolCall)) {
+  if (toolCall.name !== 'edit_workflow') {
     return null
   }
 
-  const params = getToolCallParams(toolCall)
+  const params =
+    (toolCall as any).parameters || (toolCall as any).input || (toolCall as any).params || {}
   let operations = Array.isArray(params.operations) ? params.operations : []
 
   if (operations.length === 0 && Array.isArray((toolCall as any).operations)) {
@@ -1242,6 +1219,11 @@ const WorkflowEditSummary = memo(function WorkflowEditSummary({
   )
 })
 
+/** Checks if a tool is server-side executed (not a client tool) */
+function isIntegrationTool(toolName: string): boolean {
+  return !TOOL_DISPLAY_REGISTRY[toolName]
+}
+
 function shouldShowRunSkipButtons(toolCall: CopilotToolCall): boolean {
   if (!toolCall.name || toolCall.name === 'unknown_tool') {
     return false
@@ -1251,96 +1233,59 @@ function shouldShowRunSkipButtons(toolCall: CopilotToolCall): boolean {
     return false
   }
 
-  if (toolCall.ui?.showInterrupt !== true) {
+  // Never show buttons for tools the user has marked as always-allowed
+  if (useCopilotStore.getState().isToolAutoAllowed(toolCall.name)) {
     return false
   }
 
-  return true
+  const hasInterrupt = !!TOOL_DISPLAY_REGISTRY[toolCall.name]?.uiConfig?.interrupt
+  if (hasInterrupt) {
+    return true
+  }
+
+  // Integration tools (user-installed) always require approval
+  if (isIntegrationTool(toolCall.name)) {
+    return true
+  }
+
+  return false
 }
 
 const toolCallLogger = createLogger('CopilotToolCall')
 
 async function sendToolDecision(
   toolCallId: string,
-  status: 'accepted' | 'rejected' | 'background',
+  status: 'accepted' | 'rejected' | 'background'
-  options?: {
-    toolName?: string
-    remember?: boolean
-  }
 ) {
   try {
     await fetch('/api/copilot/confirm', {
       method: 'POST',
       headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify({
+      body: JSON.stringify({ toolCallId, status }),
-        toolCallId,
-        status,
-        ...(options?.toolName ? { toolName: options.toolName } : {}),
-        ...(options?.remember ? { remember: true } : {}),
-      }),
     })
   } catch (error) {
     toolCallLogger.warn('Failed to send tool decision', {
       toolCallId,
       status,
-      remember: options?.remember === true,
-      toolName: options?.toolName,
       error: error instanceof Error ? error.message : String(error),
     })
   }
 }
 
-async function removeAutoAllowedToolPreference(toolName: string): Promise<boolean> {
-  try {
-    const response = await fetch(`/api/copilot/auto-allowed-tools?toolId=${encodeURIComponent(toolName)}`, {
-      method: 'DELETE',
-    })
-    return response.ok
-  } catch (error) {
-    toolCallLogger.warn('Failed to remove auto-allowed tool preference', {
-      toolName,
-      error: error instanceof Error ? error.message : String(error),
-    })
-    return false
-  }
-}
-
-type ToolUiAction = NonNullable<NonNullable<CopilotToolCall['ui']>['actions']>[number]
-
-function actionDecision(action: ToolUiAction): 'accepted' | 'rejected' | 'background' {
-  const id = action.id.toLowerCase()
-  if (id.includes('background')) return 'background'
-  if (action.kind === 'reject') return 'rejected'
-  return 'accepted'
-}
-
-function isClientRunCapability(toolCall: CopilotToolCall): boolean {
-  if (toolCall.execution?.target === 'sim_client_capability') {
-    return toolCall.execution.capabilityId === 'workflow.run' || !toolCall.execution.capabilityId
-  }
-  return CLIENT_EXECUTABLE_RUN_TOOLS.has(toolCall.name)
-}
-
 async function handleRun(
   toolCall: CopilotToolCall,
   setToolCallState: any,
   onStateChange?: any,
-  editedParams?: any,
+  editedParams?: any
-  options?: {
-    remember?: boolean
-  }
 ) {
   setToolCallState(toolCall, 'executing', editedParams ? { params: editedParams } : undefined)
   onStateChange?.('executing')
-  await sendToolDecision(toolCall.id, 'accepted', {
+  await sendToolDecision(toolCall.id, 'accepted')
-    toolName: toolCall.name,
-    remember: options?.remember === true,
-  })
 
   // Client-executable run tools: execute on the client for real-time feedback
   // (block pulsing, console logs, stop button). The server defers execution
   // for these tools; the client reports back via mark-complete.
-  if (isClientRunCapability(toolCall)) {
+  if (CLIENT_EXECUTABLE_RUN_TOOLS.has(toolCall.name)) {
     const params = editedParams || toolCall.params || {}
     executeRunToolOnClient(toolCall.id, toolCall.name, params)
   }
@@ -1353,9 +1298,6 @@ async function handleSkip(toolCall: CopilotToolCall, setToolCallState: any, onSt
 }
 
 function getDisplayName(toolCall: CopilotToolCall): string {
-  if (toolCall.ui?.phaseLabel) return toolCall.ui.phaseLabel
-  if (toolCall.ui?.title) return `${getStateVerb(toolCall.state)} ${toolCall.ui.title}`
-
   const fromStore = (toolCall as any).display?.text
   if (fromStore) return fromStore
   const registryEntry = TOOL_DISPLAY_REGISTRY[toolCall.name]
@@ -1400,37 +1342,53 @@ function RunSkipButtons({
   toolCall,
   onStateChange,
   editedParams,
-  actions,
 }: {
   toolCall: CopilotToolCall
   onStateChange?: (state: any) => void
   editedParams?: any
-  actions: ToolUiAction[]
 }) {
   const [isProcessing, setIsProcessing] = useState(false)
   const [buttonsHidden, setButtonsHidden] = useState(false)
   const actionInProgressRef = useRef(false)
-  const { setToolCallState } = useCopilotStore()
+  const { setToolCallState, addAutoAllowedTool } = useCopilotStore()
 
-  const onAction = async (action: ToolUiAction) => {
+  const onRun = async () => {
     // Prevent race condition - check ref synchronously
     if (actionInProgressRef.current) return
     actionInProgressRef.current = true
     setIsProcessing(true)
     setButtonsHidden(true)
     try {
-      const decision = actionDecision(action)
+      await handleRun(toolCall, setToolCallState, onStateChange, editedParams)
-      if (decision === 'accepted') {
+    } finally {
-        await handleRun(toolCall, setToolCallState, onStateChange, editedParams, {
+      setIsProcessing(false)
-          remember: action.remember === true,
+      actionInProgressRef.current = false
-        })
+    }
-      } else if (decision === 'rejected') {
+  }
-        await handleSkip(toolCall, setToolCallState, onStateChange)
+
-      } else {
+  const onAlwaysAllow = async () => {
-        setToolCallState(toolCall, ClientToolCallState.background)
+    // Prevent race condition - check ref synchronously
-        onStateChange?.('background')
+    if (actionInProgressRef.current) return
-        await sendToolDecision(toolCall.id, 'background')
+    actionInProgressRef.current = true
-      }
+    setIsProcessing(true)
+    setButtonsHidden(true)
+    try {
+      await addAutoAllowedTool(toolCall.name)
+      await handleRun(toolCall, setToolCallState, onStateChange, editedParams)
+    } finally {
+      setIsProcessing(false)
+      actionInProgressRef.current = false
+    }
+  }
+
+  const onSkip = async () => {
+    // Prevent race condition - check ref synchronously
+    if (actionInProgressRef.current) return
+    actionInProgressRef.current = true
+    setIsProcessing(true)
+    setButtonsHidden(true)
+    try {
+      await handleSkip(toolCall, setToolCallState, onStateChange)
     } finally {
       setIsProcessing(false)
       actionInProgressRef.current = false
@@ -1439,22 +1397,23 @@ function RunSkipButtons({
 
   if (buttonsHidden) return null
 
+  // Show "Always Allow" for all tools that require confirmation
+  const showAlwaysAllow = true
+
+  // Standardized buttons for all interrupt tools: Allow, Always Allow, Skip
   return (
     <div className='mt-[10px] flex gap-[6px]'>
-      {actions.map((action, index) => {
+      <Button onClick={onRun} disabled={isProcessing} variant='tertiary'>
-        const variant =
+        {isProcessing ? 'Allowing...' : 'Allow'}
-          action.kind === 'reject' ? 'default' : action.remember ? 'default' : 'tertiary'
+      </Button>
-        return (
+      {showAlwaysAllow && (
-          <Button
+        <Button onClick={onAlwaysAllow} disabled={isProcessing} variant='default'>
-            key={action.id}
+          {isProcessing ? 'Allowing...' : 'Always Allow'}
-            onClick={() => onAction(action)}
+        </Button>
-            disabled={isProcessing}
+      )}
-            variant={variant}
+      <Button onClick={onSkip} disabled={isProcessing} variant='default'>
-          >
+        Skip
-            {isProcessing && index === 0 ? 'Working...' : action.label}
+      </Button>
-          </Button>
-        )
-      })}
     </div>
   )
 }
@@ -1471,16 +1430,10 @@ export function ToolCall({
   const liveToolCall = useCopilotStore((s) =>
     effectiveId ? s.toolCallsById[effectiveId] : undefined
   )
-  const rawToolCall = liveToolCall || toolCallProp
+  const toolCall = liveToolCall || toolCallProp
-  const hasRealToolCall = !!rawToolCall
+
-  const toolCall: CopilotToolCall =
+  // Guard: nothing to render without a toolCall
-    rawToolCall ||
+  if (!toolCall) return null
-    ({
-      id: effectiveId || '',
-      name: '',
-      state: ClientToolCallState.generating,
-      params: {},
-    } as CopilotToolCall)
 
   const isExpandablePending =
     toolCall?.state === 'pending' &&
@@ -1488,15 +1441,17 @@ export function ToolCall({
 
   const [expanded, setExpanded] = useState(isExpandablePending)
   const [showRemoveAutoAllow, setShowRemoveAutoAllow] = useState(false)
-  const [autoAllowRemovedForCall, setAutoAllowRemovedForCall] = useState(false)
 
   // State for editable parameters
   const params = (toolCall as any).parameters || (toolCall as any).input || toolCall.params || {}
   const [editedParams, setEditedParams] = useState(params)
   const paramsRef = useRef(params)
 
-  const { setToolCallState } = useCopilotStore()
+  // Check if this integration tool is auto-allowed
-  const isAutoAllowed = toolCall.ui?.autoAllowed === true && !autoAllowRemovedForCall
+  const { removeAutoAllowedTool, setToolCallState } = useCopilotStore()
+  const isAutoAllowed = useCopilotStore(
+    (s) => isIntegrationTool(toolCall.name) && s.isToolAutoAllowed(toolCall.name)
+  )
 
   // Update edited params when toolCall params change (deep comparison to avoid resetting user edits on ref change)
   useEffect(() => {
@@ -1506,14 +1461,6 @@ export function ToolCall({
     }
   }, [params])
 
-  useEffect(() => {
-    setAutoAllowRemovedForCall(false)
-    setShowRemoveAutoAllow(false)
-  }, [toolCall.id])
-
-  // Guard: nothing to render without a toolCall
-  if (!hasRealToolCall) return null
-
   // Skip rendering some internal tools
   if (
     toolCall.name === 'checkoff_todo' ||
@@ -1525,9 +1472,7 @@ export function ToolCall({
     return null
 
   // Special rendering for subagent tools - show as thinking text with tool calls at top level
-  const isSubagentTool =
+  const isSubagentTool = TOOL_DISPLAY_REGISTRY[toolCall.name]?.uiConfig?.subagent === true
-    toolCall.execution?.target === 'go_subagent' ||
-    TOOL_DISPLAY_REGISTRY[toolCall.name]?.uiConfig?.subagent === true
 
   // For ALL subagent tools, don't show anything until we have blocks with content
   if (isSubagentTool) {
@@ -1554,6 +1499,28 @@ export function ToolCall({
     )
   }
 
+  // Get current mode from store to determine if we should render integration tools
+  const mode = useCopilotStore.getState().mode
+
+  // Check if this is a completed/historical tool call (not pending/executing)
+  // Use string comparison to handle both enum values and string values from DB
+  const stateStr = String(toolCall.state)
+  const isCompletedToolCall =
+    stateStr === 'success' ||
+    stateStr === 'error' ||
+    stateStr === 'rejected' ||
+    stateStr === 'aborted'
+
+  // Allow rendering if:
+  // 1. Tool is in TOOL_DISPLAY_REGISTRY (client tools), OR
+  // 2. We're in build mode (integration tools are executed server-side), OR
+  // 3. Tool call is already completed (historical - should always render)
+  const isClientTool = !!TOOL_DISPLAY_REGISTRY[toolCall.name]
+  const isIntegrationToolInBuildMode = mode === 'build' && !isClientTool
+
+  if (!isClientTool && !isIntegrationToolInBuildMode && !isCompletedToolCall) {
+    return null
+  }
   const toolUIConfig = TOOL_DISPLAY_REGISTRY[toolCall.name]?.uiConfig
   // Check if tool has params table config (meaning it's expandable)
   const hasParamsTable = !!toolUIConfig?.paramsTable
@@ -1563,14 +1530,6 @@ export function ToolCall({
     toolCall.name === 'make_api_request' ||
     toolCall.name === 'set_global_workflow_variables'
 
-  const interruptActions =
-    (toolCall.ui?.actions && toolCall.ui.actions.length > 0
-      ? toolCall.ui.actions
-      : [
-          { id: 'allow_once', label: 'Allow', kind: 'accept' as const },
-          { id: 'allow_always', label: 'Always Allow', kind: 'accept' as const, remember: true },
-          { id: 'reject', label: 'Skip', kind: 'reject' as const },
-        ]) as ToolUiAction[]
   const showButtons = isCurrentMessage && shouldShowRunSkipButtons(toolCall)
 
   // Check UI config for secondary action - only show for current message tool calls
@@ -2028,12 +1987,9 @@ export function ToolCall({
           <div className='mt-[10px]'>
             <Button
               onClick={async () => {
-                const removed = await removeAutoAllowedToolPreference(toolCall.name)
+                await removeAutoAllowedTool(toolCall.name)
-                if (removed) {
+                setShowRemoveAutoAllow(false)
-                  setAutoAllowRemovedForCall(true)
+                forceUpdate({})
-                  setShowRemoveAutoAllow(false)
-                  forceUpdate({})
-                }
               }}
               variant='default'
               className='text-xs'
@@ -2047,7 +2003,6 @@ export function ToolCall({
             toolCall={toolCall}
             onStateChange={handleStateChange}
             editedParams={editedParams}
-            actions={interruptActions}
           />
         )}
         {/* Render subagent content as thinking text */}
@@ -2093,12 +2048,9 @@ export function ToolCall({
           <div className='mt-[10px]'>
             <Button
               onClick={async () => {
-                const removed = await removeAutoAllowedToolPreference(toolCall.name)
+                await removeAutoAllowedTool(toolCall.name)
-                if (removed) {
+                setShowRemoveAutoAllow(false)
-                  setAutoAllowRemovedForCall(true)
+                forceUpdate({})
-                  setShowRemoveAutoAllow(false)
-                  forceUpdate({})
-                }
               }}
               variant='default'
               className='text-xs'
@@ -2112,7 +2064,6 @@ export function ToolCall({
             toolCall={toolCall}
             onStateChange={handleStateChange}
             editedParams={editedParams}
-            actions={interruptActions}
           />
         )}
         {/* Render subagent content as thinking text */}
@@ -2136,7 +2087,7 @@ export function ToolCall({
     }
   }
 
-  const isEditWorkflow = isWorkflowEditSummaryTool(toolCall)
+  const isEditWorkflow = toolCall.name === 'edit_workflow'
   const shouldShowDetails = isRunWorkflow || (isExpandableTool && expanded)
   const hasOperations = Array.isArray(params.operations) && params.operations.length > 0
   const hideTextForEditWorkflow = isEditWorkflow && hasOperations
@@ -2158,12 +2109,9 @@ export function ToolCall({
         <div className='mt-[10px]'>
           <Button
             onClick={async () => {
-              const removed = await removeAutoAllowedToolPreference(toolCall.name)
+              await removeAutoAllowedTool(toolCall.name)
-              if (removed) {
+              setShowRemoveAutoAllow(false)
-                setAutoAllowRemovedForCall(true)
+              forceUpdate({})
-                setShowRemoveAutoAllow(false)
-                forceUpdate({})
-              }
             }}
             variant='default'
             className='text-xs'
@@ -2177,7 +2125,6 @@ export function ToolCall({
           toolCall={toolCall}
           onStateChange={handleStateChange}
           editedParams={editedParams}
-          actions={interruptActions}
         />
       ) : showMoveToBackground ? (
         <div className='mt-[10px]'>
@@ -2208,7 +2155,7 @@ export function ToolCall({
           </Button>
         </div>
       ) : null}
-      {/* Workflow edit summary - shows block changes after workflow_change(apply) */}
+      {/* Workflow edit summary - shows block changes after edit_workflow completes */}
       <WorkflowEditSummary toolCall={toolCall} />
 
       {/* Render subagent content as thinking text */}

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/copilot.tsx

@@ -113,6 +113,7 @@ export const Copilot = forwardRef<CopilotRef, CopilotProps>(({ panelWidth }, ref
     clearPlanArtifact,
     savePlanArtifact,
     loadAvailableModels,
+    loadAutoAllowedTools,
     resumeActiveStream,
   } = useCopilotStore()
 
@@ -124,6 +125,8 @@ export const Copilot = forwardRef<CopilotRef, CopilotProps>(({ panelWidth }, ref
     setCopilotWorkflowId,
     loadChats,
     loadAvailableModels,
+    loadAutoAllowedTools,
+    currentChat,
     isSendingMessage,
     resumeActiveStream,
   })
@@ -151,8 +154,6 @@ export const Copilot = forwardRef<CopilotRef, CopilotProps>(({ panelWidth }, ref
     planTodos,
   })
 
-  const renderedChatTitle = currentChat?.title || 'New Chat'
-
   /** Gets markdown content for design document section (available in all modes once created) */
   const designDocumentContent = useMemo(() => {
     if (streamingPlanContent) {
@@ -165,14 +166,6 @@ export const Copilot = forwardRef<CopilotRef, CopilotProps>(({ panelWidth }, ref
     return ''
   }, [streamingPlanContent])
 
-  useEffect(() => {
-    logger.info('[TitleRender] Copilot header title changed', {
-      currentChatId: currentChat?.id || null,
-      currentChatTitle: currentChat?.title || null,
-      renderedTitle: renderedChatTitle,
-    })
-  }, [currentChat?.id, currentChat?.title, renderedChatTitle])
-
   /** Focuses the copilot input */
   const focusInput = useCallback(() => {
     userInputRef.current?.focus()
@@ -355,7 +348,7 @@ export const Copilot = forwardRef<CopilotRef, CopilotProps>(({ panelWidth }, ref
         {/* Header */}
         <div className='mx-[-1px] flex flex-shrink-0 items-center justify-between gap-[8px] rounded-[4px] border border-[var(--border)] bg-[var(--surface-4)] px-[12px] py-[6px]'>
           <h2 className='min-w-0 flex-1 truncate font-medium text-[14px] text-[var(--text-primary)]'>
-            {renderedChatTitle}
+            {currentChat?.title || 'New Chat'}
           </h2>
           <div className='flex items-center gap-[8px]'>
             <Button variant='ghost' className='p-0' onClick={handleStartNewChat}>

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/hooks/use-copilot-initialization.ts

@@ -12,6 +12,8 @@ interface UseCopilotInitializationProps {
   setCopilotWorkflowId: (workflowId: string | null) => Promise<void>
   loadChats: (forceRefresh?: boolean) => Promise<void>
   loadAvailableModels: () => Promise<void>
+  loadAutoAllowedTools: () => Promise<void>
+  currentChat: any
   isSendingMessage: boolean
   resumeActiveStream: () => Promise<boolean>
 }
@@ -30,6 +32,8 @@ export function useCopilotInitialization(props: UseCopilotInitializationProps) {
     setCopilotWorkflowId,
     loadChats,
     loadAvailableModels,
+    loadAutoAllowedTools,
+    currentChat,
     isSendingMessage,
     resumeActiveStream,
   } = props
@@ -116,6 +120,17 @@ export function useCopilotInitialization(props: UseCopilotInitializationProps) {
     })
   }, [isSendingMessage, resumeActiveStream])
 
+  /** Load auto-allowed tools once on mount - runs immediately, independent of workflow */
+  const hasLoadedAutoAllowedToolsRef = useRef(false)
+  useEffect(() => {
+    if (!hasLoadedAutoAllowedToolsRef.current) {
+      hasLoadedAutoAllowedToolsRef.current = true
+      loadAutoAllowedTools().catch((err) => {
+        logger.warn('[Copilot] Failed to load auto-allowed tools', err)
+      })
+    }
+  }, [loadAutoAllowedTools])
+
   /** Load available models once on mount */
   const hasLoadedModelsRef = useRef(false)
   useEffect(() => {

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/deploy/components/deploy-modal/components/general/components/version-description-modal.tsx

@@ -113,7 +113,7 @@ export function VersionDescriptionModal({
               className='min-h-[120px] resize-none'
               value={description}
               onChange={(e) => setDescription(e.target.value)}
-              maxLength={500}
+              maxLength={2000}
               disabled={isGenerating}
             />
             <div className='flex items-center justify-between'>
@@ -123,7 +123,7 @@ export function VersionDescriptionModal({
                 </p>
               )}
               {!updateMutation.error && !generateMutation.error && <div />}
-              <p className='text-[11px] text-[var(--text-tertiary)]'>{description.length}/500</p>
+              <p className='text-[11px] text-[var(--text-tertiary)]'>{description.length}/2000</p>
             </div>
           </ModalBody>
           <ModalFooter>

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/deploy/hooks/use-change-detection.ts

@@ -57,6 +57,21 @@ export function useChangeDetection({
         }
       }
 
+      if (block.triggerMode) {
+        const triggerConfigValue = blockSubValues?.triggerConfig
+        if (
+          triggerConfigValue &&
+          typeof triggerConfigValue === 'object' &&
+          !subBlocks.triggerConfig
+        ) {
+          subBlocks.triggerConfig = {
+            id: 'triggerConfig',
+            type: 'short-input',
+            value: triggerConfigValue,
+          }
+        }
+      }
+
       blocksWithSubBlocks[blockId] = {
         ...block,
         subBlocks,

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/deploy/hooks/use-deployment.ts

@@ -1,7 +1,10 @@
 import { useCallback, useState } from 'react'
 import { createLogger } from '@sim/logger'
+import { runPreDeployChecks } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/deploy/hooks/use-predeploy-checks'
 import { useNotificationStore } from '@/stores/notifications'
 import { useWorkflowRegistry } from '@/stores/workflows/registry/store'
+import { mergeSubblockState } from '@/stores/workflows/utils'
+import { useWorkflowStore } from '@/stores/workflows/workflow/store'
 
 const logger = createLogger('useDeployment')
 
@@ -35,6 +38,24 @@ export function useDeployment({
       return { success: true, shouldOpenModal: true }
     }
 
+    const { blocks, edges, loops, parallels } = useWorkflowStore.getState()
+    const liveBlocks = mergeSubblockState(blocks, workflowId)
+    const checkResult = runPreDeployChecks({
+      blocks: liveBlocks,
+      edges,
+      loops,
+      parallels,
+      workflowId,
+    })
+    if (!checkResult.passed) {
+      addNotification({
+        level: 'error',
+        message: checkResult.error || 'Pre-deploy validation failed',
+        workflowId,
+      })
+      return { success: false, shouldOpenModal: false }
+    }
+
     setIsDeploying(true)
     try {
       const response = await fetch(`/api/workflows/${workflowId}/deploy`, {

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/combobox/combobox.tsx

@@ -239,7 +239,12 @@ export const ComboBox = memo(function ComboBox({
    */
   const defaultOptionValue = useMemo(() => {
     if (defaultValue !== undefined) {
-      return defaultValue
+      // Validate that the default value exists in the available (filtered) options
+      const defaultInOptions = evaluatedOptions.find((opt) => getOptionValue(opt) === defaultValue)
+      if (defaultInOptions) {
+        return defaultValue
+      }
+      // Default not available (e.g. provider disabled) — fall through to other fallbacks
     }
 
     // For model field, default to claude-sonnet-4-5 if available

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/tool-input/components/tools/credential-selector.tsx

@@ -4,6 +4,7 @@ import { Button, Combobox } from '@/components/emcn/components'
 import {
   getCanonicalScopesForProvider,
   getProviderIdFromServiceId,
+  getServiceConfigByProviderId,
   OAUTH_PROVIDERS,
   type OAuthProvider,
   type OAuthService,
@@ -26,6 +27,11 @@ const getProviderIcon = (providerName: OAuthProvider) => {
 }
 
 const getProviderName = (providerName: OAuthProvider) => {
+  const serviceConfig = getServiceConfigByProviderId(providerName)
+  if (serviceConfig) {
+    return serviceConfig.name
+  }
+
   const { baseProvider } = parseProvider(providerName)
   const baseProviderConfig = OAUTH_PROVIDERS[baseProvider]
 
@@ -54,7 +60,7 @@ export function ToolCredentialSelector({
   onChange,
   provider,
   requiredScopes = [],
-  label = 'Select account',
+  label,
   serviceId,
   disabled = false,
 }: ToolCredentialSelectorProps) {
@@ -64,6 +70,7 @@ export function ToolCredentialSelector({
   const { activeWorkflowId } = useWorkflowRegistry()
 
   const selectedId = value || ''
+  const effectiveLabel = label || `Select ${getProviderName(provider)} account`
 
   const effectiveProviderId = useMemo(() => getProviderIdFromServiceId(serviceId), [serviceId])
 
@@ -203,7 +210,7 @@ export function ToolCredentialSelector({
         selectedValue={selectedId}
         onChange={handleComboboxChange}
         onOpenChange={handleOpenChange}
-        placeholder={label}
+        placeholder={effectiveLabel}
         disabled={disabled}
         editable={true}
         filterOptions={!isForeign}

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/tool-input/components/tools/parameter.tsx

@@ -0,0 +1,186 @@
+'use client'
+
+import type React from 'react'
+import { useRef, useState } from 'react'
+import { ArrowLeftRight, ArrowUp } from 'lucide-react'
+import { Button, Input, Label, Tooltip } from '@/components/emcn'
+import { cn } from '@/lib/core/utils/cn'
+import type { WandControlHandlers } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/sub-block'
+
+/**
+ * Props for a generic parameter with label component
+ */
+export interface ParameterWithLabelProps {
+  paramId: string
+  title: string
+  isRequired: boolean
+  visibility: string
+  wandConfig?: {
+    enabled: boolean
+    prompt?: string
+    placeholder?: string
+  }
+  canonicalToggle?: {
+    mode: 'basic' | 'advanced'
+    disabled?: boolean
+    onToggle?: () => void
+  }
+  disabled: boolean
+  isPreview: boolean
+  children: (wandControlRef: React.MutableRefObject<WandControlHandlers | null>) => React.ReactNode
+}
+
+/**
+ * Generic wrapper component for parameters that manages wand state and renders label + input
+ */
+export function ParameterWithLabel({
+  paramId,
+  title,
+  isRequired,
+  visibility,
+  wandConfig,
+  canonicalToggle,
+  disabled,
+  isPreview,
+  children,
+}: ParameterWithLabelProps) {
+  const [isSearchActive, setIsSearchActive] = useState(false)
+  const [searchQuery, setSearchQuery] = useState('')
+  const searchInputRef = useRef<HTMLInputElement>(null)
+  const wandControlRef = useRef<WandControlHandlers | null>(null)
+
+  const isWandEnabled = wandConfig?.enabled ?? false
+  const showWand = isWandEnabled && !isPreview && !disabled
+
+  const handleSearchClick = (): void => {
+    setIsSearchActive(true)
+    setTimeout(() => {
+      searchInputRef.current?.focus()
+    }, 0)
+  }
+
+  const handleSearchBlur = (): void => {
+    if (!searchQuery.trim() && !wandControlRef.current?.isWandStreaming) {
+      setIsSearchActive(false)
+    }
+  }
+
+  const handleSearchChange = (value: string): void => {
+    setSearchQuery(value)
+  }
+
+  const handleSearchSubmit = (): void => {
+    if (searchQuery.trim() && wandControlRef.current) {
+      wandControlRef.current.onWandTrigger(searchQuery)
+      setSearchQuery('')
+      setIsSearchActive(false)
+    }
+  }
+
+  const handleSearchCancel = (): void => {
+    setSearchQuery('')
+    setIsSearchActive(false)
+  }
+
+  const isStreaming = wandControlRef.current?.isWandStreaming ?? false
+
+  return (
+    <div key={paramId} className='relative min-w-0 space-y-[6px]'>
+      <div className='flex items-center justify-between gap-[6px] pl-[2px]'>
+        <Label className='flex items-baseline gap-[6px] whitespace-nowrap font-medium text-[13px] text-[var(--text-primary)]'>
+          {title}
+          {isRequired && visibility === 'user-only' && <span className='ml-0.5'>*</span>}
+        </Label>
+        <div className='flex min-w-0 flex-1 items-center justify-end gap-[6px]'>
+          {showWand &&
+            (!isSearchActive ? (
+              <Button
+                variant='active'
+                className='-my-1 h-5 px-2 py-0 text-[11px]'
+                onClick={handleSearchClick}
+              >
+                Generate
+              </Button>
+            ) : (
+              <div className='-my-1 flex min-w-[120px] max-w-[280px] flex-1 items-center gap-[4px]'>
+                <Input
+                  ref={searchInputRef}
+                  value={isStreaming ? 'Generating...' : searchQuery}
+                  onChange={(e: React.ChangeEvent<HTMLInputElement>) =>
+                    handleSearchChange(e.target.value)
+                  }
+                  onBlur={(e: React.FocusEvent<HTMLInputElement>) => {
+                    const relatedTarget = e.relatedTarget as HTMLElement | null
+                    if (relatedTarget?.closest('button')) return
+                    handleSearchBlur()
+                  }}
+                  onKeyDown={(e: React.KeyboardEvent<HTMLInputElement>) => {
+                    if (e.key === 'Enter' && searchQuery.trim() && !isStreaming) {
+                      handleSearchSubmit()
+                    } else if (e.key === 'Escape') {
+                      handleSearchCancel()
+                    }
+                  }}
+                  disabled={isStreaming}
+                  className={cn(
+                    'h-5 min-w-[80px] flex-1 text-[11px]',
+                    isStreaming && 'text-muted-foreground'
+                  )}
+                  placeholder='Generate with AI...'
+                />
+                <Button
+                  variant='tertiary'
+                  disabled={!searchQuery.trim() || isStreaming}
+                  onMouseDown={(e: React.MouseEvent) => {
+                    e.preventDefault()
+                    e.stopPropagation()
+                  }}
+                  onClick={(e: React.MouseEvent) => {
+                    e.stopPropagation()
+                    handleSearchSubmit()
+                  }}
+                  className='h-[20px] w-[20px] flex-shrink-0 p-0'
+                >
+                  <ArrowUp className='h-[12px] w-[12px]' />
+                </Button>
+              </div>
+            ))}
+          {canonicalToggle && !isPreview && (
+            <Tooltip.Root>
+              <Tooltip.Trigger asChild>
+                <button
+                  type='button'
+                  className='flex h-[12px] w-[12px] flex-shrink-0 items-center justify-center bg-transparent p-0 disabled:cursor-not-allowed disabled:opacity-50'
+                  onClick={canonicalToggle.onToggle}
+                  disabled={canonicalToggle.disabled || disabled}
+                  aria-label={
+                    canonicalToggle.mode === 'advanced'
+                      ? 'Switch to selector'
+                      : 'Switch to manual ID'
+                  }
+                >
+                  <ArrowLeftRight
+                    className={cn(
+                      '!h-[12px] !w-[12px]',
+                      canonicalToggle.mode === 'advanced'
+                        ? 'text-[var(--text-primary)]'
+                        : 'text-[var(--text-secondary)]'
+                    )}
+                  />
+                </button>
+              </Tooltip.Trigger>
+              <Tooltip.Content side='top'>
+                <p>
+                  {canonicalToggle.mode === 'advanced'
+                    ? 'Switch to selector'
+                    : 'Switch to manual ID'}
+                </p>
+              </Tooltip.Content>
+            </Tooltip.Root>
+          )}
+        </div>
+      </div>
+      <div className='relative w-full min-w-0'>{children(wandControlRef)}</div>
+    </div>
+  )
+}

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/tool-input/components/tools/sub-block-renderer.tsx

@@ -0,0 +1,114 @@
+'use client'
+
+import { useEffect, useRef } from 'react'
+import { useSubBlockValue } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/hooks/use-sub-block-value'
+import { SubBlock } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/sub-block'
+import type { SubBlockConfig as BlockSubBlockConfig } from '@/blocks/types'
+
+interface ToolSubBlockRendererProps {
+  blockId: string
+  subBlockId: string
+  toolIndex: number
+  subBlock: BlockSubBlockConfig
+  effectiveParamId: string
+  toolParams: Record<string, string> | undefined
+  onParamChange: (toolIndex: number, paramId: string, value: string) => void
+  disabled: boolean
+  canonicalToggle?: {
+    mode: 'basic' | 'advanced'
+    disabled?: boolean
+    onToggle?: () => void
+  }
+}
+
+/**
+ * SubBlock types whose store values are objects/arrays/non-strings.
+ * tool.params stores strings (via JSON.stringify), so when syncing
+ * back to the store we parse them to restore the native shape.
+ */
+const OBJECT_SUBBLOCK_TYPES = new Set(['file-upload', 'table', 'grouped-checkbox-list'])
+
+/**
+ * Bridges the subblock store with StoredTool.params via a synthetic store key,
+ * then delegates all rendering to SubBlock for full parity.
+ */
+export function ToolSubBlockRenderer({
+  blockId,
+  subBlockId,
+  toolIndex,
+  subBlock,
+  effectiveParamId,
+  toolParams,
+  onParamChange,
+  disabled,
+  canonicalToggle,
+}: ToolSubBlockRendererProps) {
+  const syntheticId = `${subBlockId}-tool-${toolIndex}-${effectiveParamId}`
+  const [storeValue, setStoreValue] = useSubBlockValue(blockId, syntheticId)
+
+  const toolParamValue = toolParams?.[effectiveParamId] ?? ''
+  const isObjectType = OBJECT_SUBBLOCK_TYPES.has(subBlock.type)
+
+  const lastPushedToStoreRef = useRef<string | null>(null)
+  const lastPushedToParamsRef = useRef<string | null>(null)
+
+  useEffect(() => {
+    if (!toolParamValue && lastPushedToStoreRef.current === null) {
+      lastPushedToStoreRef.current = toolParamValue
+      lastPushedToParamsRef.current = toolParamValue
+      return
+    }
+    if (toolParamValue !== lastPushedToStoreRef.current) {
+      lastPushedToStoreRef.current = toolParamValue
+      lastPushedToParamsRef.current = toolParamValue
+
+      if (isObjectType && typeof toolParamValue === 'string' && toolParamValue) {
+        try {
+          const parsed = JSON.parse(toolParamValue)
+          if (typeof parsed === 'object' && parsed !== null) {
+            setStoreValue(parsed)
+            return
+          }
+        } catch {
+          // Not valid JSON — fall through to set as string
+        }
+      }
+      setStoreValue(toolParamValue)
+    }
+  }, [toolParamValue, setStoreValue, isObjectType])
+
+  useEffect(() => {
+    if (storeValue == null && lastPushedToParamsRef.current === null) return
+    const stringValue =
+      storeValue == null
+        ? ''
+        : typeof storeValue === 'string'
+          ? storeValue
+          : JSON.stringify(storeValue)
+    if (stringValue !== lastPushedToParamsRef.current) {
+      lastPushedToParamsRef.current = stringValue
+      lastPushedToStoreRef.current = stringValue
+      onParamChange(toolIndex, effectiveParamId, stringValue)
+    }
+  }, [storeValue, toolIndex, effectiveParamId, onParamChange])
+
+  const visibility = subBlock.paramVisibility ?? 'user-or-llm'
+  const isOptionalForUser = visibility !== 'user-only'
+
+  const config = {
+    ...subBlock,
+    id: syntheticId,
+    ...(isOptionalForUser && { required: false }),
+  }
+
+  return (
+    <SubBlock
+      blockId={blockId}
+      config={config}
+      isPreview={false}
+      disabled={disabled}
+      canonicalToggle={canonicalToggle}
+      dependencyContext={toolParams}
+    />
+  )
+}

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/tool-input/tool-input.test.ts

@@ -2,37 +2,12 @@
  * @vitest-environment node
  */
 import { describe, expect, it } from 'vitest'
-
+import type { StoredTool } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/tool-input/types'
-interface StoredTool {
+import {
-  type: string
+  isCustomToolAlreadySelected,
-  title?: string
+  isMcpToolAlreadySelected,
-  toolId?: string
+  isWorkflowAlreadySelected,
-  params?: Record<string, string>
+} from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/tool-input/utils'
-  customToolId?: string
-  schema?: any
-  code?: string
-  operation?: string
-  usageControl?: 'auto' | 'force' | 'none'
-}
-
-const isMcpToolAlreadySelected = (selectedTools: StoredTool[], mcpToolId: string): boolean => {
-  return selectedTools.some((tool) => tool.type === 'mcp' && tool.toolId === mcpToolId)
-}
-
-const isCustomToolAlreadySelected = (
-  selectedTools: StoredTool[],
-  customToolId: string
-): boolean => {
-  return selectedTools.some(
-    (tool) => tool.type === 'custom-tool' && tool.customToolId === customToolId
-  )
-}
-
-const isWorkflowAlreadySelected = (selectedTools: StoredTool[], workflowId: string): boolean => {
-  return selectedTools.some(
-    (tool) => tool.type === 'workflow_input' && tool.params?.workflowId === workflowId
-  )
-}
 
 describe('isMcpToolAlreadySelected', () => {
   describe('basic functionality', () => {

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/tool-input/types.ts

@@ -0,0 +1,31 @@
+/**
+ * Represents a tool selected and configured in the workflow
+ *
+ * @remarks
+ * For custom tools (new format), we only store: type, customToolId, usageControl, isExpanded.
+ * Everything else (title, schema, code) is loaded dynamically from the database.
+ * Legacy custom tools with inline schema/code are still supported for backwards compatibility.
+ */
+export interface StoredTool {
+  /** Block type identifier */
+  type: string
+  /** Display title for the tool (optional for new custom tool format) */
+  title?: string
+  /** Direct tool ID for execution (optional for new custom tool format) */
+  toolId?: string
+  /** Parameter values configured by the user (optional for new custom tool format) */
+  params?: Record<string, string>
+  /** Whether the tool details are expanded in UI */
+  isExpanded?: boolean
+  /** Database ID for custom tools (new format - reference only) */
+  customToolId?: string
+  /** Tool schema for custom tools (legacy format - inline JSON schema) */
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  schema?: Record<string, any>
+  /** Implementation code for custom tools (legacy format - inline) */
+  code?: string
+  /** Selected operation for multi-operation tools */
+  operation?: string
+  /** Tool usage control mode for LLM */
+  usageControl?: 'auto' | 'force' | 'none'
+}

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/tool-input/utils.ts

@@ -0,0 +1,32 @@
+import type { StoredTool } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/tool-input/types'
+
+/**
+ * Checks if an MCP tool is already selected.
+ */
+export function isMcpToolAlreadySelected(selectedTools: StoredTool[], mcpToolId: string): boolean {
+  return selectedTools.some((tool) => tool.type === 'mcp' && tool.toolId === mcpToolId)
+}
+
+/**
+ * Checks if a custom tool is already selected.
+ */
+export function isCustomToolAlreadySelected(
+  selectedTools: StoredTool[],
+  customToolId: string
+): boolean {
+  return selectedTools.some(
+    (tool) => tool.type === 'custom-tool' && tool.customToolId === customToolId
+  )
+}
+
+/**
+ * Checks if a workflow is already selected.
+ */
+export function isWorkflowAlreadySelected(
+  selectedTools: StoredTool[],
+  workflowId: string
+): boolean {
+  return selectedTools.some(
+    (tool) => tool.type === 'workflow_input' && tool.params?.workflowId === workflowId
+  )
+}

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/sub-block.tsx

@@ -3,7 +3,6 @@ import { isEqual } from 'lodash'
 import { AlertTriangle, ArrowLeftRight, ArrowUp, Check, Clipboard } from 'lucide-react'
 import { Button, Input, Label, Tooltip } from '@/components/emcn/components'
 import { cn } from '@/lib/core/utils/cn'
-import type { FieldDiffStatus } from '@/lib/workflows/diff/types'
 import {
   CheckboxList,
   Code,
@@ -69,13 +68,15 @@ interface SubBlockProps {
   isPreview?: boolean
   subBlockValues?: Record<string, any>
   disabled?: boolean
-  fieldDiffStatus?: FieldDiffStatus
   allowExpandInPreview?: boolean
   canonicalToggle?: {
     mode: 'basic' | 'advanced'
     disabled?: boolean
     onToggle?: () => void
   }
+  labelSuffix?: React.ReactNode
+  /** Provides sibling values for dependency resolution in non-preview contexts (e.g. tool-input) */
+  dependencyContext?: Record<string, unknown>
 }
 
 /**
@@ -162,16 +163,14 @@ const getPreviewValue = (
 /**
  * Renders the label with optional validation and description tooltips.
  *
- * @remarks
- * Handles JSON validation indicators for code blocks and required field markers.
- * Includes inline AI generate button when wand is enabled.
- *
  * @param config - The sub-block configuration defining the label content
  * @param isValidJson - Whether the JSON content is valid (for code blocks)
  * @param subBlockValues - Current values of all subblocks for evaluating conditional requirements
- * @param wandState - Optional state and handlers for the AI wand feature
+ * @param wandState - State and handlers for the inline AI generate feature
- * @param canonicalToggle - Optional canonical toggle metadata and handlers
+ * @param canonicalToggle - Metadata and handlers for the basic/advanced mode toggle
- * @param canonicalToggleIsDisabled - Whether the canonical toggle is disabled
+ * @param canonicalToggleIsDisabled - Whether the canonical toggle is disabled (includes dependsOn gating)
+ * @param copyState - State and handler for the copy-to-clipboard button
+ * @param labelSuffix - Additional content rendered after the label text
  * @returns The label JSX element, or `null` for switch types or when no title is defined
  */
 const renderLabel = (
@@ -202,7 +201,8 @@ const renderLabel = (
     showCopyButton: boolean
     copied: boolean
     onCopy: () => void
-  }
+  },
+  labelSuffix?: React.ReactNode
 ): JSX.Element | null => {
   if (config.type === 'switch') return null
   if (!config.title) return null
@@ -215,9 +215,10 @@ const renderLabel = (
 
   return (
     <div className='flex items-center justify-between gap-[6px] pl-[2px]'>
-      <Label className='flex items-center gap-[6px] whitespace-nowrap'>
+      <Label className='flex items-baseline gap-[6px] whitespace-nowrap'>
         {config.title}
         {required && <span className='ml-0.5'>*</span>}
+        {labelSuffix}
         {config.type === 'code' &&
           config.language === 'json' &&
           !isValidJson &&
@@ -383,28 +384,25 @@ const arePropsEqual = (prevProps: SubBlockProps, nextProps: SubBlockProps): bool
     prevProps.isPreview === nextProps.isPreview &&
     valueEqual &&
     prevProps.disabled === nextProps.disabled &&
-    prevProps.fieldDiffStatus === nextProps.fieldDiffStatus &&
     prevProps.allowExpandInPreview === nextProps.allowExpandInPreview &&
-    canonicalToggleEqual
+    canonicalToggleEqual &&
+    prevProps.labelSuffix === nextProps.labelSuffix &&
+    prevProps.dependencyContext === nextProps.dependencyContext
   )
 }
 
 /**
  * Renders a single workflow sub-block input based on config.type.
  *
- * @remarks
- * Supports multiple input types including short-input, long-input, dropdown,
- * combobox, slider, table, code, switch, tool-input, and many more.
- * Handles preview mode, disabled states, and AI wand generation.
- *
  * @param blockId - The parent block identifier
  * @param config - Configuration defining the input type and properties
  * @param isPreview - Whether to render in preview mode
  * @param subBlockValues - Current values of all subblocks
  * @param disabled - Whether the input is disabled
- * @param fieldDiffStatus - Optional diff status for visual indicators
  * @param allowExpandInPreview - Whether to allow expanding in preview mode
- * @returns The rendered sub-block input component
+ * @param canonicalToggle - Metadata and handlers for the basic/advanced mode toggle
+ * @param labelSuffix - Additional content rendered after the label text
+ * @param dependencyContext - Sibling values for dependency resolution in non-preview contexts (e.g. tool-input)
  */
 function SubBlockComponent({
   blockId,
@@ -412,9 +410,10 @@ function SubBlockComponent({
   isPreview = false,
   subBlockValues,
   disabled = false,
-  fieldDiffStatus,
   allowExpandInPreview,
   canonicalToggle,
+  labelSuffix,
+  dependencyContext,
 }: SubBlockProps): JSX.Element {
   const [isValidJson, setIsValidJson] = useState(true)
   const [isSearchActive, setIsSearchActive] = useState(false)
@@ -423,7 +422,6 @@ function SubBlockComponent({
   const searchInputRef = useRef<HTMLInputElement>(null)
   const wandControlRef = useRef<WandControlHandlers | null>(null)
 
-  // Use webhook management hook when config has useWebhookUrl enabled
   const webhookManagement = useWebhookManagement({
     blockId,
     triggerId: undefined,
@@ -510,10 +508,12 @@ function SubBlockComponent({
     | null
     | undefined
 
+  const contextValues = dependencyContext ?? (isPreview ? subBlockValues : undefined)
+
   const { finalDisabled: gatedDisabled } = useDependsOnGate(blockId, config, {
     disabled,
     isPreview,
-    previewContextValues: isPreview ? subBlockValues : undefined,
+    previewContextValues: contextValues,
   })
 
   const isDisabled = gatedDisabled
@@ -797,7 +797,7 @@ function SubBlockComponent({
             disabled={isDisabled}
             isPreview={isPreview}
             previewValue={previewValue}
-            previewContextValues={isPreview ? subBlockValues : undefined}
+            previewContextValues={contextValues}
           />
         )
 
@@ -809,7 +809,7 @@ function SubBlockComponent({
             disabled={isDisabled}
             isPreview={isPreview}
             previewValue={previewValue}
-            previewContextValues={isPreview ? subBlockValues : undefined}
+            previewContextValues={contextValues}
           />
         )
 
@@ -821,7 +821,7 @@ function SubBlockComponent({
             disabled={isDisabled}
             isPreview={isPreview}
             previewValue={previewValue}
-            previewContextValues={isPreview ? subBlockValues : undefined}
+            previewContextValues={contextValues}
           />
         )
 
@@ -833,7 +833,7 @@ function SubBlockComponent({
             disabled={isDisabled}
             isPreview={isPreview}
             previewValue={previewValue}
-            previewContextValues={isPreview ? subBlockValues : undefined}
+            previewContextValues={contextValues}
           />
         )
 
@@ -845,7 +845,7 @@ function SubBlockComponent({
             disabled={isDisabled}
             isPreview={isPreview}
             previewValue={previewValue}
-            previewContextValues={isPreview ? subBlockValues : undefined}
+            previewContextValues={contextValues}
           />
         )
 
@@ -868,7 +868,7 @@ function SubBlockComponent({
             disabled={isDisabled}
             isPreview={isPreview}
             previewValue={previewValue as any}
-            previewContextValues={isPreview ? subBlockValues : undefined}
+            previewContextValues={contextValues}
           />
         )
 
@@ -880,7 +880,7 @@ function SubBlockComponent({
             disabled={isDisabled}
             isPreview={isPreview}
             previewValue={previewValue as any}
-            previewContextValues={isPreview ? subBlockValues : undefined}
+            previewContextValues={contextValues}
           />
         )
 
@@ -892,7 +892,7 @@ function SubBlockComponent({
             disabled={isDisabled}
             isPreview={isPreview}
             previewValue={previewValue as any}
-            previewContextValues={isPreview ? subBlockValues : undefined}
+            previewContextValues={contextValues}
           />
         )
 
@@ -917,7 +917,7 @@ function SubBlockComponent({
             isPreview={isPreview}
             previewValue={previewValue as any}
             disabled={isDisabled}
-            previewContextValues={isPreview ? subBlockValues : undefined}
+            previewContextValues={contextValues}
           />
         )
 
@@ -953,7 +953,7 @@ function SubBlockComponent({
             disabled={isDisabled}
             isPreview={isPreview}
             previewValue={previewValue}
-            previewContextValues={isPreview ? subBlockValues : undefined}
+            previewContextValues={contextValues}
           />
         )
 
@@ -987,7 +987,7 @@ function SubBlockComponent({
             disabled={isDisabled}
             isPreview={isPreview}
             previewValue={previewValue as any}
-            previewContextValues={isPreview ? subBlockValues : undefined}
+            previewContextValues={contextValues}
           />
         )
 
@@ -999,7 +999,7 @@ function SubBlockComponent({
             disabled={isDisabled}
             isPreview={isPreview}
             previewValue={previewValue}
-            previewContextValues={isPreview ? subBlockValues : undefined}
+            previewContextValues={contextValues}
           />
         )
 
@@ -1059,7 +1059,8 @@ function SubBlockComponent({
           showCopyButton: Boolean(config.showCopyButton && config.useWebhookUrl),
           copied,
           onCopy: handleCopy,
-        }
+        },
+        labelSuffix
       )}
       {renderInput()}
     </div>

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/editor.tsx

@@ -571,7 +571,6 @@ export function Editor() {
                           isPreview={false}
                           subBlockValues={subBlockState}
                           disabled={!canEditBlock}
-                          fieldDiffStatus={undefined}
                           allowExpandInPreview={false}
                           canonicalToggle={
                             isCanonicalSwap && canonicalMode && canonicalId
@@ -635,7 +634,6 @@ export function Editor() {
                           isPreview={false}
                           subBlockValues={subBlockState}
                           disabled={!canEditBlock}
-                          fieldDiffStatus={undefined}
                           allowExpandInPreview={false}
                         />
                         {index < advancedOnlySubBlocks.length - 1 && (

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/workflow-block/workflow-block.tsx

@@ -106,31 +106,6 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
   return typeof value === 'object' && value !== null && !Array.isArray(value)
 }
 
-/**
- * Parse subblock values that may arrive as JSON strings or already-materialized arrays.
- */
-const parseStructuredArrayValue = (value: unknown): Array<Record<string, unknown>> | null => {
-  if (Array.isArray(value)) {
-    return value.filter(
-      (item): item is Record<string, unknown> => typeof item === 'object' && item !== null
-    )
-  }
-  if (typeof value !== 'string') {
-    return null
-  }
-  try {
-    const parsed = JSON.parse(value)
-    if (!Array.isArray(parsed)) {
-      return null
-    }
-    return parsed.filter(
-      (item): item is Record<string, unknown> => typeof item === 'object' && item !== null
-    )
-  } catch {
-    return null
-  }
-}
-
 /**
  * Type guard for variable assignments array
  */
@@ -986,21 +961,25 @@ export const WorkflowBlock = memo(function WorkflowBlock({
     if (type !== 'condition') return [] as { id: string; title: string; value: string }[]
 
     const conditionsValue = subBlockState.conditions?.value
-    const parsed = parseStructuredArrayValue(conditionsValue)
+    const raw = typeof conditionsValue === 'string' ? conditionsValue : undefined
-    if (parsed && parsed.length > 0) {
-      return parsed.map((item, index) => {
-        const conditionId = typeof item.id === 'string' ? item.id : `${id}-cond-${index}`
-        const title = index === 0 ? 'if' : index === parsed.length - 1 ? 'else' : 'else if'
-        return {
-          id: conditionId,
-          title,
-          value: typeof item.value === 'string' ? item.value : '',
-        }
-      })
-    }
 
-    if (typeof conditionsValue === 'string' && conditionsValue.trim()) {
+    try {
-      logger.warn('Failed to parse condition subblock value', { blockId: id })
+      if (raw) {
+        const parsed = JSON.parse(raw) as unknown
+        if (Array.isArray(parsed)) {
+          return parsed.map((item: unknown, index: number) => {
+            const conditionItem = item as { id?: string; value?: unknown }
+            const title = index === 0 ? 'if' : index === parsed.length - 1 ? 'else' : 'else if'
+            return {
+              id: conditionItem?.id ?? `${id}-cond-${index}`,
+              title,
+              value: typeof conditionItem?.value === 'string' ? conditionItem.value : '',
+            }
+          })
+        }
+      }
+    } catch (error) {
+      logger.warn('Failed to parse condition subblock value', { error, blockId: id })
     }
 
     return [
@@ -1018,16 +997,24 @@ export const WorkflowBlock = memo(function WorkflowBlock({
     if (type !== 'router_v2') return [] as { id: string; value: string }[]
 
     const routesValue = subBlockState.routes?.value
-    const parsed = parseStructuredArrayValue(routesValue)
+    const raw = typeof routesValue === 'string' ? routesValue : undefined
-    if (parsed && parsed.length > 0) {
-      return parsed.map((item, index) => ({
-        id: typeof item.id === 'string' ? item.id : `${id}-route${index + 1}`,
-        value: typeof item.value === 'string' ? item.value : '',
-      }))
-    }
 
-    if (typeof routesValue === 'string' && routesValue.trim()) {
+    try {
-      logger.warn('Failed to parse router routes value', { blockId: id })
+      if (raw) {
+        const parsed = JSON.parse(raw) as unknown
+        if (Array.isArray(parsed)) {
+          return parsed.map((item: unknown, index: number) => {
+            const routeItem = item as { id?: string; value?: string }
+            return {
+              // Use stable ID format that matches ConditionInput's generateStableId
+              id: routeItem?.id ?? `${id}-route${index + 1}`,
+              value: routeItem?.value ?? '',
+            }
+          })
+        }
+      }
+    } catch (error) {
+      logger.warn('Failed to parse router routes value', { error, blockId: id })
     }
 
     // Fallback must match ConditionInput's default: generateStableId(blockId, 'route1') = `${blockId}-route1`

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/hooks/use-workflow-execution.ts

@@ -1,4 +1,4 @@
-import { useCallback, useRef, useState } from 'react'
+import { useCallback, useEffect, useRef, useState } from 'react'
 import { createLogger } from '@sim/logger'
 import { useQueryClient } from '@tanstack/react-query'
 import { v4 as uuidv4 } from 'uuid'
@@ -46,7 +46,13 @@ import { useWorkflowStore } from '@/stores/workflows/workflow/store'
 
 const logger = createLogger('useWorkflowExecution')
 
-// Debug state validation result
+/**
+ * Module-level Set tracking which workflows have an active reconnection effect.
+ * Prevents multiple hook instances (from different components) from starting
+ * concurrent reconnection streams for the same workflow during the same mount cycle.
+ */
+const activeReconnections = new Set<string>()
+
 interface DebugValidationResult {
   isValid: boolean
   error?: string
@@ -54,7 +60,7 @@ interface DebugValidationResult {
 
 interface BlockEventHandlerConfig {
   workflowId?: string
-  executionId?: string
+  executionIdRef: { current: string }
   workflowEdges: Array<{ id: string; target: string; sourceHandle?: string | null }>
   activeBlocksSet: Set<string>
   accumulatedBlockLogs: BlockLog[]
@@ -108,12 +114,15 @@ export function useWorkflowExecution() {
   const queryClient = useQueryClient()
   const currentWorkflow = useCurrentWorkflow()
   const { activeWorkflowId, workflows } = useWorkflowRegistry()
-  const { toggleConsole, addConsole, updateConsole, cancelRunningEntries } =
+  const { toggleConsole, addConsole, updateConsole, cancelRunningEntries, clearExecutionEntries } =
     useTerminalConsoleStore()
+  const hasHydrated = useTerminalConsoleStore((s) => s._hasHydrated)
   const { getAllVariables } = useEnvironmentStore()
   const { getVariablesByWorkflowId, variables } = useVariablesStore()
   const { isExecuting, isDebugging, pendingBlocks, executor, debugContext } =
     useCurrentWorkflowExecution()
+  const setCurrentExecutionId = useExecutionStore((s) => s.setCurrentExecutionId)
+  const getCurrentExecutionId = useExecutionStore((s) => s.getCurrentExecutionId)
   const setIsExecuting = useExecutionStore((s) => s.setIsExecuting)
   const setIsDebugging = useExecutionStore((s) => s.setIsDebugging)
   const setPendingBlocks = useExecutionStore((s) => s.setPendingBlocks)
@@ -297,7 +306,7 @@ export function useWorkflowExecution() {
     (config: BlockEventHandlerConfig) => {
       const {
         workflowId,
-        executionId,
+        executionIdRef,
         workflowEdges,
         activeBlocksSet,
         accumulatedBlockLogs,
@@ -308,6 +317,14 @@ export function useWorkflowExecution() {
         onBlockCompleteCallback,
       } = config
 
+      /** Returns true if this execution was cancelled or superseded by another run. */
+      const isStaleExecution = () =>
+        !!(
+          workflowId &&
+          executionIdRef.current &&
+          useExecutionStore.getState().getCurrentExecutionId(workflowId) !== executionIdRef.current
+        )
+
       const updateActiveBlocks = (blockId: string, isActive: boolean) => {
         if (!workflowId) return
         if (isActive) {
@@ -360,7 +377,7 @@ export function useWorkflowExecution() {
           endedAt: data.endedAt,
           workflowId,
           blockId: data.blockId,
-          executionId,
+          executionId: executionIdRef.current,
           blockName: data.blockName || 'Unknown Block',
           blockType: data.blockType || 'unknown',
           iterationCurrent: data.iterationCurrent,
@@ -383,7 +400,7 @@ export function useWorkflowExecution() {
           endedAt: data.endedAt,
           workflowId,
           blockId: data.blockId,
-          executionId,
+          executionId: executionIdRef.current,
           blockName: data.blockName || 'Unknown Block',
           blockType: data.blockType || 'unknown',
           iterationCurrent: data.iterationCurrent,
@@ -410,7 +427,7 @@ export function useWorkflowExecution() {
             iterationType: data.iterationType,
             iterationContainerId: data.iterationContainerId,
           },
-          executionId
+          executionIdRef.current
         )
       }
 
@@ -432,11 +449,12 @@ export function useWorkflowExecution() {
             iterationType: data.iterationType,
             iterationContainerId: data.iterationContainerId,
           },
-          executionId
+          executionIdRef.current
         )
       }
 
       const onBlockStarted = (data: BlockStartedData) => {
+        if (isStaleExecution()) return
         updateActiveBlocks(data.blockId, true)
         markIncomingEdges(data.blockId)
 
@@ -453,7 +471,7 @@ export function useWorkflowExecution() {
           endedAt: undefined,
           workflowId,
           blockId: data.blockId,
-          executionId,
+          executionId: executionIdRef.current,
           blockName: data.blockName || 'Unknown Block',
           blockType: data.blockType || 'unknown',
           isRunning: true,
@@ -465,6 +483,7 @@ export function useWorkflowExecution() {
       }
 
       const onBlockCompleted = (data: BlockCompletedData) => {
+        if (isStaleExecution()) return
         updateActiveBlocks(data.blockId, false)
         if (workflowId) setBlockRunStatus(workflowId, data.blockId, 'success')
 
@@ -495,6 +514,7 @@ export function useWorkflowExecution() {
       }
 
       const onBlockError = (data: BlockErrorData) => {
+        if (isStaleExecution()) return
         updateActiveBlocks(data.blockId, false)
         if (workflowId) setBlockRunStatus(workflowId, data.blockId, 'error')
 
@@ -902,10 +922,6 @@ export function useWorkflowExecution() {
 
                 // Update block logs with actual stream completion times
                 if (result.logs && streamCompletionTimes.size > 0) {
-                  const streamCompletionEndTime = new Date(
-                    Math.max(...Array.from(streamCompletionTimes.values()))
-                  ).toISOString()
-
                   result.logs.forEach((log: BlockLog) => {
                     if (streamCompletionTimes.has(log.blockId)) {
                       const completionTime = streamCompletionTimes.get(log.blockId)!
@@ -987,7 +1003,6 @@ export function useWorkflowExecution() {
         return { success: true, stream }
       }
 
-      // For manual (non-chat) execution
       const manualExecutionId = uuidv4()
       try {
         const result = await executeWorkflow(
@@ -1002,29 +1017,10 @@ export function useWorkflowExecution() {
           if (result.metadata.pendingBlocks) {
             setPendingBlocks(activeWorkflowId, result.metadata.pendingBlocks)
           }
-        } else if (result && 'success' in result) {
-          setExecutionResult(result)
-          // Reset execution state after successful non-debug execution
-          setIsExecuting(activeWorkflowId, false)
-          setIsDebugging(activeWorkflowId, false)
-          setActiveBlocks(activeWorkflowId, new Set())
-
-          if (isChatExecution) {
-            if (!result.metadata) {
-              result.metadata = { duration: 0, startTime: new Date().toISOString() }
-            }
-            ;(result.metadata as any).source = 'chat'
-          }
-
-          // Invalidate subscription queries to update usage
-          setTimeout(() => {
-            queryClient.invalidateQueries({ queryKey: subscriptionKeys.all })
-          }, 1000)
         }
         return result
       } catch (error: any) {
         const errorResult = handleExecutionError(error, { executionId: manualExecutionId })
-        // Note: Error logs are already persisted server-side via execution-core.ts
         return errorResult
       }
     },
@@ -1275,7 +1271,7 @@ export function useWorkflowExecution() {
     if (activeWorkflowId) {
       logger.info('Using server-side executor')
 
-      const executionId = uuidv4()
+      const executionIdRef = { current: '' }
 
       let executionResult: ExecutionResult = {
         success: false,
@@ -1293,7 +1289,7 @@ export function useWorkflowExecution() {
       try {
         const blockHandlers = buildBlockEventHandlers({
           workflowId: activeWorkflowId,
-          executionId,
+          executionIdRef,
           workflowEdges,
           activeBlocksSet,
           accumulatedBlockLogs,
@@ -1326,6 +1322,10 @@ export function useWorkflowExecution() {
             loops: clientWorkflowState.loops,
             parallels: clientWorkflowState.parallels,
           },
+          onExecutionId: (id) => {
+            executionIdRef.current = id
+            setCurrentExecutionId(activeWorkflowId, id)
+          },
           callbacks: {
             onExecutionStarted: (data) => {
               logger.info('Server execution started:', data)
@@ -1368,6 +1368,18 @@ export function useWorkflowExecution() {
             },
 
             onExecutionCompleted: (data) => {
+              if (
+                activeWorkflowId &&
+                executionIdRef.current &&
+                useExecutionStore.getState().getCurrentExecutionId(activeWorkflowId) !==
+                  executionIdRef.current
+              )
+                return
+
+              if (activeWorkflowId) {
+                setCurrentExecutionId(activeWorkflowId, null)
+              }
+
               executionResult = {
                 success: data.success,
                 output: data.output,
@@ -1425,9 +1437,33 @@ export function useWorkflowExecution() {
                   })
                 }
               }
+
+              const workflowExecState = activeWorkflowId
+                ? useExecutionStore.getState().getWorkflowExecution(activeWorkflowId)
+                : null
+              if (activeWorkflowId && !workflowExecState?.isDebugging) {
+                setExecutionResult(executionResult)
+                setIsExecuting(activeWorkflowId, false)
+                setActiveBlocks(activeWorkflowId, new Set())
+                setTimeout(() => {
+                  queryClient.invalidateQueries({ queryKey: subscriptionKeys.all })
+                }, 1000)
+              }
             },
 
             onExecutionError: (data) => {
+              if (
+                activeWorkflowId &&
+                executionIdRef.current &&
+                useExecutionStore.getState().getCurrentExecutionId(activeWorkflowId) !==
+                  executionIdRef.current
+              )
+                return
+
+              if (activeWorkflowId) {
+                setCurrentExecutionId(activeWorkflowId, null)
+              }
+
               executionResult = {
                 success: false,
                 output: {},
@@ -1441,43 +1477,53 @@ export function useWorkflowExecution() {
               const isPreExecutionError = accumulatedBlockLogs.length === 0
               handleExecutionErrorConsole({
                 workflowId: activeWorkflowId,
-                executionId,
+                executionId: executionIdRef.current,
                 error: data.error,
                 durationMs: data.duration,
                 blockLogs: accumulatedBlockLogs,
                 isPreExecutionError,
               })
+
+              if (activeWorkflowId) {
+                setIsExecuting(activeWorkflowId, false)
+                setIsDebugging(activeWorkflowId, false)
+                setActiveBlocks(activeWorkflowId, new Set())
+              }
             },
 
             onExecutionCancelled: (data) => {
+              if (
+                activeWorkflowId &&
+                executionIdRef.current &&
+                useExecutionStore.getState().getCurrentExecutionId(activeWorkflowId) !==
+                  executionIdRef.current
+              )
+                return
+
+              if (activeWorkflowId) {
+                setCurrentExecutionId(activeWorkflowId, null)
+              }
+
               handleExecutionCancelledConsole({
                 workflowId: activeWorkflowId,
-                executionId,
+                executionId: executionIdRef.current,
                 durationMs: data?.duration,
               })
+
+              if (activeWorkflowId) {
+                setIsExecuting(activeWorkflowId, false)
+                setIsDebugging(activeWorkflowId, false)
+                setActiveBlocks(activeWorkflowId, new Set())
+              }
             },
           },
         })
 
         return executionResult
       } catch (error: any) {
-        // Don't log abort errors - they're intentional user actions
         if (error.name === 'AbortError' || error.message?.includes('aborted')) {
           logger.info('Execution aborted by user')
-
+          return executionResult
-          // Reset execution state
-          if (activeWorkflowId) {
-            setIsExecuting(activeWorkflowId, false)
-            setActiveBlocks(activeWorkflowId, new Set())
-          }
-
-          // Return gracefully without error
-          return {
-            success: false,
-            output: {},
-            metadata: { duration: 0 },
-            logs: [],
-          }
         }
 
         logger.error('Server-side execution failed:', error)
@@ -1485,7 +1531,6 @@ export function useWorkflowExecution() {
       }
     }
 
-    // Fallback: should never reach here
     throw new Error('Server-side execution is required')
   }
 
@@ -1717,25 +1762,28 @@ export function useWorkflowExecution() {
    * Handles cancelling the current workflow execution
    */
   const handleCancelExecution = useCallback(() => {
+    if (!activeWorkflowId) return
     logger.info('Workflow execution cancellation requested')
 
-    // Cancel the execution stream for this workflow (server-side)
+    const storedExecutionId = getCurrentExecutionId(activeWorkflowId)
-    executionStream.cancel(activeWorkflowId ?? undefined)
 
-    // Mark current chat execution as superseded so its cleanup won't affect new executions
+    if (storedExecutionId) {
-    currentChatExecutionIdRef.current = null
+      setCurrentExecutionId(activeWorkflowId, null)
-
+      fetch(`/api/workflows/${activeWorkflowId}/executions/${storedExecutionId}/cancel`, {
-    // Mark all running entries as canceled in the terminal
+        method: 'POST',
-    if (activeWorkflowId) {
+      }).catch(() => {})
-      cancelRunningEntries(activeWorkflowId)
+      handleExecutionCancelledConsole({
-
+        workflowId: activeWorkflowId,
-      // Reset execution state - this triggers chat stream cleanup via useEffect in chat.tsx
+        executionId: storedExecutionId,
-      setIsExecuting(activeWorkflowId, false)
+      })
-      setIsDebugging(activeWorkflowId, false)
-      setActiveBlocks(activeWorkflowId, new Set())
     }
 
-    // If in debug mode, also reset debug state
+    executionStream.cancel(activeWorkflowId)
+    currentChatExecutionIdRef.current = null
+    setIsExecuting(activeWorkflowId, false)
+    setIsDebugging(activeWorkflowId, false)
+    setActiveBlocks(activeWorkflowId, new Set())
+
     if (isDebugging) {
       resetDebugState()
     }
@@ -1747,7 +1795,9 @@ export function useWorkflowExecution() {
     setIsDebugging,
     setActiveBlocks,
     activeWorkflowId,
-    cancelRunningEntries,
+    getCurrentExecutionId,
+    setCurrentExecutionId,
+    handleExecutionCancelledConsole,
   ])
 
   /**
@@ -1847,7 +1897,7 @@ export function useWorkflowExecution() {
       }
 
       setIsExecuting(workflowId, true)
-      const executionId = uuidv4()
+      const executionIdRef = { current: '' }
       const accumulatedBlockLogs: BlockLog[] = []
       const accumulatedBlockStates = new Map<string, BlockState>()
       const executedBlockIds = new Set<string>()
@@ -1856,7 +1906,7 @@ export function useWorkflowExecution() {
       try {
         const blockHandlers = buildBlockEventHandlers({
           workflowId,
-          executionId,
+          executionIdRef,
           workflowEdges,
           activeBlocksSet,
           accumulatedBlockLogs,
@@ -1871,6 +1921,10 @@ export function useWorkflowExecution() {
           startBlockId: blockId,
           sourceSnapshot: effectiveSnapshot,
           input: workflowInput,
+          onExecutionId: (id) => {
+            executionIdRef.current = id
+            setCurrentExecutionId(workflowId, id)
+          },
           callbacks: {
             onBlockStarted: blockHandlers.onBlockStarted,
             onBlockCompleted: blockHandlers.onBlockCompleted,
@@ -1878,7 +1932,6 @@ export function useWorkflowExecution() {
 
             onExecutionCompleted: (data) => {
               if (data.success) {
-                // Add the start block (trigger) to executed blocks
                 executedBlockIds.add(blockId)
 
                 const mergedBlockStates: Record<string, BlockState> = {
@@ -1902,6 +1955,10 @@ export function useWorkflowExecution() {
                 }
                 setLastExecutionSnapshot(workflowId, updatedSnapshot)
               }
+
+              setCurrentExecutionId(workflowId, null)
+              setIsExecuting(workflowId, false)
+              setActiveBlocks(workflowId, new Set())
             },
 
             onExecutionError: (data) => {
@@ -1921,19 +1978,27 @@ export function useWorkflowExecution() {
 
               handleExecutionErrorConsole({
                 workflowId,
-                executionId,
+                executionId: executionIdRef.current,
                 error: data.error,
                 durationMs: data.duration,
                 blockLogs: accumulatedBlockLogs,
               })
+
+              setCurrentExecutionId(workflowId, null)
+              setIsExecuting(workflowId, false)
+              setActiveBlocks(workflowId, new Set())
             },
 
             onExecutionCancelled: (data) => {
               handleExecutionCancelledConsole({
                 workflowId,
-                executionId,
+                executionId: executionIdRef.current,
                 durationMs: data?.duration,
               })
+
+              setCurrentExecutionId(workflowId, null)
+              setIsExecuting(workflowId, false)
+              setActiveBlocks(workflowId, new Set())
             },
           },
         })
@@ -1942,14 +2007,20 @@ export function useWorkflowExecution() {
           logger.error('Run-from-block failed:', error)
         }
       } finally {
-        setIsExecuting(workflowId, false)
+        const currentId = getCurrentExecutionId(workflowId)
-        setActiveBlocks(workflowId, new Set())
+        if (currentId === null || currentId === executionIdRef.current) {
+          setCurrentExecutionId(workflowId, null)
+          setIsExecuting(workflowId, false)
+          setActiveBlocks(workflowId, new Set())
+        }
       }
     },
     [
       getLastExecutionSnapshot,
       setLastExecutionSnapshot,
       clearLastExecutionSnapshot,
+      getCurrentExecutionId,
+      setCurrentExecutionId,
       setIsExecuting,
       setActiveBlocks,
       setBlockRunStatus,
@@ -1979,29 +2050,213 @@ export function useWorkflowExecution() {
 
       const executionId = uuidv4()
       try {
-        const result = await executeWorkflow(
+        await executeWorkflow(undefined, undefined, executionId, undefined, 'manual', blockId)
-          undefined,
-          undefined,
-          executionId,
-          undefined,
-          'manual',
-          blockId
-        )
-        if (result && 'success' in result) {
-          setExecutionResult(result)
-        }
       } catch (error) {
         const errorResult = handleExecutionError(error, { executionId })
         return errorResult
       } finally {
+        setCurrentExecutionId(workflowId, null)
         setIsExecuting(workflowId, false)
         setIsDebugging(workflowId, false)
         setActiveBlocks(workflowId, new Set())
       }
     },
-    [activeWorkflowId, setExecutionResult, setIsExecuting, setIsDebugging, setActiveBlocks]
+    [
+      activeWorkflowId,
+      setCurrentExecutionId,
+      setExecutionResult,
+      setIsExecuting,
+      setIsDebugging,
+      setActiveBlocks,
+    ]
   )
 
+  useEffect(() => {
+    if (!activeWorkflowId || !hasHydrated) return
+
+    const entries = useTerminalConsoleStore.getState().entries
+    const runningEntries = entries.filter(
+      (e) => e.isRunning && e.workflowId === activeWorkflowId && e.executionId
+    )
+    if (runningEntries.length === 0) return
+
+    if (activeReconnections.has(activeWorkflowId)) return
+    activeReconnections.add(activeWorkflowId)
+
+    executionStream.cancel(activeWorkflowId)
+
+    const sorted = [...runningEntries].sort((a, b) => {
+      const aTime = a.startedAt ? new Date(a.startedAt).getTime() : 0
+      const bTime = b.startedAt ? new Date(b.startedAt).getTime() : 0
+      return bTime - aTime
+    })
+    const executionId = sorted[0].executionId!
+
+    const otherExecutionIds = new Set(
+      sorted.filter((e) => e.executionId !== executionId).map((e) => e.executionId!)
+    )
+    if (otherExecutionIds.size > 0) {
+      cancelRunningEntries(activeWorkflowId)
+    }
+
+    setCurrentExecutionId(activeWorkflowId, executionId)
+    setIsExecuting(activeWorkflowId, true)
+
+    const workflowEdges = useWorkflowStore.getState().edges
+    const activeBlocksSet = new Set<string>()
+    const accumulatedBlockLogs: BlockLog[] = []
+    const accumulatedBlockStates = new Map<string, BlockState>()
+    const executedBlockIds = new Set<string>()
+
+    const executionIdRef = { current: executionId }
+
+    const handlers = buildBlockEventHandlers({
+      workflowId: activeWorkflowId,
+      executionIdRef,
+      workflowEdges,
+      activeBlocksSet,
+      accumulatedBlockLogs,
+      accumulatedBlockStates,
+      executedBlockIds,
+      consoleMode: 'update',
+      includeStartConsoleEntry: true,
+    })
+
+    const originalEntries = entries
+      .filter((e) => e.executionId === executionId)
+      .map((e) => ({ ...e }))
+
+    let cleared = false
+    let reconnectionComplete = false
+    let cleanupRan = false
+    const clearOnce = () => {
+      if (!cleared) {
+        cleared = true
+        clearExecutionEntries(executionId)
+      }
+    }
+
+    const reconnectWorkflowId = activeWorkflowId
+
+    executionStream
+      .reconnect({
+        workflowId: reconnectWorkflowId,
+        executionId,
+        callbacks: {
+          onBlockStarted: (data) => {
+            clearOnce()
+            handlers.onBlockStarted(data)
+          },
+          onBlockCompleted: (data) => {
+            clearOnce()
+            handlers.onBlockCompleted(data)
+          },
+          onBlockError: (data) => {
+            clearOnce()
+            handlers.onBlockError(data)
+          },
+          onExecutionCompleted: () => {
+            const currentId = useExecutionStore
+              .getState()
+              .getCurrentExecutionId(reconnectWorkflowId)
+            if (currentId !== executionId) {
+              reconnectionComplete = true
+              activeReconnections.delete(reconnectWorkflowId)
+              return
+            }
+            clearOnce()
+            reconnectionComplete = true
+            activeReconnections.delete(reconnectWorkflowId)
+            setCurrentExecutionId(reconnectWorkflowId, null)
+            setIsExecuting(reconnectWorkflowId, false)
+            setActiveBlocks(reconnectWorkflowId, new Set())
+          },
+          onExecutionError: (data) => {
+            const currentId = useExecutionStore
+              .getState()
+              .getCurrentExecutionId(reconnectWorkflowId)
+            if (currentId !== executionId) {
+              reconnectionComplete = true
+              activeReconnections.delete(reconnectWorkflowId)
+              return
+            }
+            clearOnce()
+            reconnectionComplete = true
+            activeReconnections.delete(reconnectWorkflowId)
+            setCurrentExecutionId(reconnectWorkflowId, null)
+            setIsExecuting(reconnectWorkflowId, false)
+            setActiveBlocks(reconnectWorkflowId, new Set())
+            handleExecutionErrorConsole({
+              workflowId: reconnectWorkflowId,
+              executionId,
+              error: data.error,
+              blockLogs: accumulatedBlockLogs,
+            })
+          },
+          onExecutionCancelled: () => {
+            const currentId = useExecutionStore
+              .getState()
+              .getCurrentExecutionId(reconnectWorkflowId)
+            if (currentId !== executionId) {
+              reconnectionComplete = true
+              activeReconnections.delete(reconnectWorkflowId)
+              return
+            }
+            clearOnce()
+            reconnectionComplete = true
+            activeReconnections.delete(reconnectWorkflowId)
+            setCurrentExecutionId(reconnectWorkflowId, null)
+            setIsExecuting(reconnectWorkflowId, false)
+            setActiveBlocks(reconnectWorkflowId, new Set())
+            handleExecutionCancelledConsole({
+              workflowId: reconnectWorkflowId,
+              executionId,
+            })
+          },
+        },
+      })
+      .catch((error) => {
+        logger.warn('Execution reconnection failed', { executionId, error })
+      })
+      .finally(() => {
+        if (reconnectionComplete || cleanupRan) return
+        const currentId = useExecutionStore.getState().getCurrentExecutionId(reconnectWorkflowId)
+        if (currentId !== executionId) return
+        reconnectionComplete = true
+        activeReconnections.delete(reconnectWorkflowId)
+        clearExecutionEntries(executionId)
+        for (const entry of originalEntries) {
+          addConsole({
+            workflowId: entry.workflowId,
+            blockId: entry.blockId,
+            blockName: entry.blockName,
+            blockType: entry.blockType,
+            executionId: entry.executionId,
+            executionOrder: entry.executionOrder,
+            isRunning: false,
+            warning: 'Execution result unavailable — check the logs page',
+          })
+        }
+        setCurrentExecutionId(reconnectWorkflowId, null)
+        setIsExecuting(reconnectWorkflowId, false)
+        setActiveBlocks(reconnectWorkflowId, new Set())
+      })
+
+    return () => {
+      cleanupRan = true
+      executionStream.cancel(reconnectWorkflowId)
+      activeReconnections.delete(reconnectWorkflowId)
+
+      if (cleared && !reconnectionComplete) {
+        clearExecutionEntries(executionId)
+        for (const entry of originalEntries) {
+          addConsole(entry)
+        }
+      }
+    }
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [activeWorkflowId, hasHydrated])
+
   return {
     isExecuting,
     isDebugging,

apps/sim/app/workspace/[workspaceId]/w/components/preview/components/preview-workflow/components/block/block.tsx

@@ -72,31 +72,6 @@ function extractValue(entry: SubBlockValueEntry | unknown): unknown {
   return entry
 }
 
-/**
- * Parse subblock values that may be JSON strings or already-materialized arrays.
- */
-function parseStructuredArrayValue(value: unknown): Array<Record<string, unknown>> | null {
-  if (Array.isArray(value)) {
-    return value.filter(
-      (item): item is Record<string, unknown> => typeof item === 'object' && item !== null
-    )
-  }
-  if (typeof value !== 'string') {
-    return null
-  }
-  try {
-    const parsed = JSON.parse(value)
-    if (!Array.isArray(parsed)) {
-      return null
-    }
-    return parsed.filter(
-      (item): item is Record<string, unknown> => typeof item === 'object' && item !== null
-    )
-  } catch {
-    return null
-  }
-}
-
 interface SubBlockRowProps {
   title: string
   value?: string
@@ -372,16 +347,25 @@ function WorkflowPreviewBlockInner({ data }: NodeProps<WorkflowPreviewBlockData>
     if (lightweight) return defaultRows
 
     const conditionsValue = rawValues.conditions
-    const parsed = parseStructuredArrayValue(conditionsValue)
+    const raw = typeof conditionsValue === 'string' ? conditionsValue : undefined
-    if (parsed && parsed.length > 0) {
+
-      return parsed.map((item, index) => {
+    try {
-        const title = index === 0 ? 'if' : index === parsed.length - 1 ? 'else' : 'else if'
+      if (raw) {
-        return {
+        const parsed = JSON.parse(raw) as unknown
-          id: typeof item.id === 'string' ? item.id : `cond-${index}`,
+        if (Array.isArray(parsed)) {
-          title,
+          return parsed.map((item: unknown, index: number) => {
-          value: typeof item.value === 'string' ? item.value : '',
+            const conditionItem = item as { id?: string; value?: unknown }
+            const title = index === 0 ? 'if' : index === parsed.length - 1 ? 'else' : 'else if'
+            return {
+              id: conditionItem?.id ?? `cond-${index}`,
+              title,
+              value: typeof conditionItem?.value === 'string' ? conditionItem.value : '',
+            }
+          })
         }
-      })
+      }
+    } catch {
+      /* empty */
     }
 
     return defaultRows
@@ -400,12 +384,23 @@ function WorkflowPreviewBlockInner({ data }: NodeProps<WorkflowPreviewBlockData>
     if (lightweight) return defaultRows
 
     const routesValue = rawValues.routes
-    const parsed = parseStructuredArrayValue(routesValue)
+    const raw = typeof routesValue === 'string' ? routesValue : undefined
-    if (parsed && parsed.length > 0) {
+
-      return parsed.map((item, index) => ({
+    try {
-        id: typeof item.id === 'string' ? item.id : `route${index + 1}`,
+      if (raw) {
-        value: typeof item.value === 'string' ? item.value : '',
+        const parsed = JSON.parse(raw) as unknown
-      }))
+        if (Array.isArray(parsed)) {
+          return parsed.map((item: unknown, index: number) => {
+            const routeItem = item as { id?: string; value?: string }
+            return {
+              id: routeItem?.id ?? `route${index + 1}`,
+              value: routeItem?.value ?? '',
+            }
+          })
+        }
+      }
+    } catch {
+      /* empty */
     }
 
     return defaultRows

apps/sim/app/workspace/[workspaceId]/w/components/sidebar/components/settings-modal/components/subscription/components/index.ts

@@ -1,3 +1,4 @@
 export { CancelSubscription } from './cancel-subscription'
 export { CreditBalance } from './credit-balance'
 export { PlanCard, type PlanCardProps, type PlanFeature } from './plan-card'
+export { ReferralCode } from './referral-code'

apps/sim/app/workspace/[workspaceId]/w/components/sidebar/components/settings-modal/components/subscription/components/referral-code/index.ts

@@ -0,0 +1 @@
+export { ReferralCode } from './referral-code'

apps/sim/app/workspace/[workspaceId]/w/components/sidebar/components/settings-modal/components/subscription/components/referral-code/referral-code.tsx

@@ -0,0 +1,103 @@
+'use client'
+
+import { useState } from 'react'
+import { createLogger } from '@sim/logger'
+import { Button, Input, Label } from '@/components/emcn'
+
+const logger = createLogger('ReferralCode')
+
+interface ReferralCodeProps {
+  onRedeemComplete?: () => void
+}
+
+/**
+ * Inline referral/promo code entry field with redeem button.
+ * One-time use per account — shows success or "already redeemed" state.
+ */
+export function ReferralCode({ onRedeemComplete }: ReferralCodeProps) {
+  const [code, setCode] = useState('')
+  const [isRedeeming, setIsRedeeming] = useState(false)
+  const [error, setError] = useState<string | null>(null)
+  const [success, setSuccess] = useState<{ bonusAmount: number } | null>(null)
+
+  const handleRedeem = async () => {
+    const trimmed = code.trim()
+    if (!trimmed || isRedeeming) return
+
+    setIsRedeeming(true)
+    setError(null)
+
+    try {
+      const response = await fetch('/api/referral-code/redeem', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ code: trimmed }),
+      })
+
+      const data = await response.json()
+
+      if (!response.ok) {
+        throw new Error(data.error || 'Failed to redeem code')
+      }
+
+      if (data.redeemed) {
+        setSuccess({ bonusAmount: data.bonusAmount })
+        setCode('')
+        onRedeemComplete?.()
+      } else {
+        setError(data.error || 'Code could not be redeemed')
+      }
+    } catch (err) {
+      logger.error('Referral code redemption failed', { error: err })
+      setError(err instanceof Error ? err.message : 'Failed to redeem code')
+    } finally {
+      setIsRedeeming(false)
+    }
+  }
+
+  if (success) {
+    return (
+      <div className='flex items-center justify-between'>
+        <Label>Referral Code</Label>
+        <span className='text-[12px] text-[var(--text-secondary)]'>
+          +${success.bonusAmount} credits applied
+        </span>
+      </div>
+    )
+  }
+
+  return (
+    <div className='flex flex-col'>
+      <div className='flex items-center justify-between gap-[12px]'>
+        <Label className='shrink-0'>Referral Code</Label>
+        <div className='flex items-center gap-[8px]'>
+          <Input
+            type='text'
+            value={code}
+            onChange={(e) => {
+              setCode(e.target.value)
+              setError(null)
+            }}
+            onKeyDown={(e) => {
+              if (e.key === 'Enter') handleRedeem()
+            }}
+            placeholder='Enter code'
+            className='h-[32px] w-[140px] text-[12px]'
+            disabled={isRedeeming}
+          />
+          <Button
+            variant='active'
+            className='h-[32px] shrink-0 rounded-[6px] text-[12px]'
+            onClick={handleRedeem}
+            disabled={isRedeeming || !code.trim()}
+          >
+            {isRedeeming ? 'Redeeming...' : 'Redeem'}
+          </Button>
+        </div>
+      </div>
+      <div className='mt-[4px] min-h-[18px] text-right'>
+        {error && <span className='text-[11px] text-[var(--text-error)]'>{error}</span>}
+      </div>
+    </div>
+  )
+}

apps/sim/app/workspace/[workspaceId]/w/components/sidebar/components/settings-modal/components/subscription/subscription.tsx

@@ -17,6 +17,7 @@ import {
   CancelSubscription,
   CreditBalance,
   PlanCard,
+  ReferralCode,
 } from '@/app/workspace/[workspaceId]/w/components/sidebar/components/settings-modal/components/subscription/components'
 import {
   ENTERPRISE_PLAN_FEATURES,
@@ -549,6 +550,10 @@ export function Subscription() {
         />
       )}
 
+      {!subscription.isEnterprise && (
+        <ReferralCode onRedeemComplete={() => refetchSubscription()} />
+      )}
+
       {/* Next Billing Date - hidden from team members */}
       {subscription.isPaid &&
         subscriptionData?.data?.periodEnd &&

apps/sim/app/workspace/page.tsx

@@ -4,12 +4,14 @@ import { useEffect } from 'react'
 import { createLogger } from '@sim/logger'
 import { useRouter } from 'next/navigation'
 import { useSession } from '@/lib/auth/auth-client'
+import { useReferralAttribution } from '@/hooks/use-referral-attribution'
 
 const logger = createLogger('WorkspacePage')
 
 export default function WorkspacePage() {
   const router = useRouter()
   const { data: session, isPending } = useSession()
+  useReferralAttribution()
 
   useEffect(() => {
     const redirectToFirstWorkspace = async () => {

apps/sim/blocks/blocks/agent.ts

@@ -2,11 +2,10 @@ import { createLogger } from '@sim/logger'
 import { AgentIcon } from '@/components/icons'
 import type { BlockConfig } from '@/blocks/types'
 import { AuthMode } from '@/blocks/types'
-import { getApiKeyCondition } from '@/blocks/utils'
+import { getApiKeyCondition, getModelOptions } from '@/blocks/utils'
 import {
   getBaseModelProviders,
   getMaxTemperature,
-  getProviderIcon,
   getReasoningEffortValuesForModel,
   getThinkingLevelsForModel,
   getVerbosityValuesForModel,
@@ -18,7 +17,6 @@ import {
   providers,
   supportsTemperature,
 } from '@/providers/utils'
-import { useProvidersStore } from '@/stores/providers'
 import type { ToolResponse } from '@/tools/types'
 
 const logger = createLogger('AgentBlock')
@@ -121,21 +119,7 @@ Return ONLY the JSON array.`,
       placeholder: 'Type or select a model...',
       required: true,
       defaultValue: 'claude-sonnet-4-5',
-      options: () => {
+      options: getModelOptions,
-        const providersState = useProvidersStore.getState()
-        const baseModels = providersState.providers.base.models
-        const ollamaModels = providersState.providers.ollama.models
-        const vllmModels = providersState.providers.vllm.models
-        const openrouterModels = providersState.providers.openrouter.models
-        const allModels = Array.from(
-          new Set([...baseModels, ...ollamaModels, ...vllmModels, ...openrouterModels])
-        )
-
-        return allModels.map((model) => {
-          const icon = getProviderIcon(model)
-          return { label: model, id: model, ...(icon && { icon }) }
-        })
-      },
     },
     {
       id: 'vertexCredential',

apps/sim/blocks/blocks/evaluator.ts

@@ -1,10 +1,13 @@
 import { createLogger } from '@sim/logger'
 import { ChartBarIcon } from '@/components/icons'
 import type { BlockConfig, ParamType } from '@/blocks/types'
-import { getProviderCredentialSubBlocks, PROVIDER_CREDENTIAL_INPUTS } from '@/blocks/utils'
+import {
+  getModelOptions,
+  getProviderCredentialSubBlocks,
+  PROVIDER_CREDENTIAL_INPUTS,
+} from '@/blocks/utils'
 import type { ProviderId } from '@/providers/types'
-import { getBaseModelProviders, getProviderIcon } from '@/providers/utils'
+import { getBaseModelProviders } from '@/providers/utils'
-import { useProvidersStore } from '@/stores/providers/store'
 import type { ToolResponse } from '@/tools/types'
 
 const logger = createLogger('EvaluatorBlock')
@@ -175,21 +178,7 @@ export const EvaluatorBlock: BlockConfig<EvaluatorResponse> = {
       placeholder: 'Type or select a model...',
       required: true,
       defaultValue: 'claude-sonnet-4-5',
-      options: () => {
+      options: getModelOptions,
-        const providersState = useProvidersStore.getState()
-        const baseModels = providersState.providers.base.models
-        const ollamaModels = providersState.providers.ollama.models
-        const vllmModels = providersState.providers.vllm.models
-        const openrouterModels = providersState.providers.openrouter.models
-        const allModels = Array.from(
-          new Set([...baseModels, ...ollamaModels, ...vllmModels, ...openrouterModels])
-        )
-
-        return allModels.map((model) => {
-          const icon = getProviderIcon(model)
-          return { label: model, id: model, ...(icon && { icon }) }
-        })
-      },
     },
     ...getProviderCredentialSubBlocks(),
     {

apps/sim/blocks/blocks/google_books.ts

@@ -0,0 +1,201 @@
+import { GoogleBooksIcon } from '@/components/icons'
+import type { BlockConfig } from '@/blocks/types'
+import { AuthMode } from '@/blocks/types'
+
+export const GoogleBooksBlock: BlockConfig = {
+  type: 'google_books',
+  name: 'Google Books',
+  description: 'Search and retrieve book information',
+  authMode: AuthMode.ApiKey,
+  longDescription:
+    'Search for books using the Google Books API. Find volumes by title, author, ISBN, or keywords, and retrieve detailed information about specific books including descriptions, ratings, and publication details.',
+  docsLink: 'https://docs.sim.ai/tools/google_books',
+  category: 'tools',
+  bgColor: '#E0E0E0',
+  icon: GoogleBooksIcon,
+
+  subBlocks: [
+    {
+      id: 'operation',
+      title: 'Operation',
+      type: 'dropdown',
+      options: [
+        { label: 'Search Volumes', id: 'volume_search' },
+        { label: 'Get Volume Details', id: 'volume_details' },
+      ],
+      value: () => 'volume_search',
+    },
+    {
+      id: 'apiKey',
+      title: 'API Key',
+      type: 'short-input',
+      password: true,
+      placeholder: 'Enter your Google Books API key',
+      required: true,
+    },
+    {
+      id: 'query',
+      title: 'Search Query',
+      type: 'short-input',
+      placeholder: 'e.g., intitle:harry potter inauthor:rowling',
+      condition: { field: 'operation', value: 'volume_search' },
+      required: { field: 'operation', value: 'volume_search' },
+    },
+    {
+      id: 'filter',
+      title: 'Filter',
+      type: 'dropdown',
+      options: [
+        { label: 'None', id: '' },
+        { label: 'Partial Preview', id: 'partial' },
+        { label: 'Full Preview', id: 'full' },
+        { label: 'Free eBooks', id: 'free-ebooks' },
+        { label: 'Paid eBooks', id: 'paid-ebooks' },
+        { label: 'All eBooks', id: 'ebooks' },
+      ],
+      condition: { field: 'operation', value: 'volume_search' },
+      mode: 'advanced',
+    },
+    {
+      id: 'printType',
+      title: 'Print Type',
+      type: 'dropdown',
+      options: [
+        { label: 'All', id: 'all' },
+        { label: 'Books', id: 'books' },
+        { label: 'Magazines', id: 'magazines' },
+      ],
+      value: () => 'all',
+      condition: { field: 'operation', value: 'volume_search' },
+      mode: 'advanced',
+    },
+    {
+      id: 'orderBy',
+      title: 'Order By',
+      type: 'dropdown',
+      options: [
+        { label: 'Relevance', id: 'relevance' },
+        { label: 'Newest', id: 'newest' },
+      ],
+      value: () => 'relevance',
+      condition: { field: 'operation', value: 'volume_search' },
+      mode: 'advanced',
+    },
+    {
+      id: 'maxResults',
+      title: 'Max Results',
+      type: 'short-input',
+      placeholder: 'Number of results (1-40)',
+      condition: { field: 'operation', value: 'volume_search' },
+      mode: 'advanced',
+    },
+    {
+      id: 'startIndex',
+      title: 'Start Index',
+      type: 'short-input',
+      placeholder: 'Starting index for pagination',
+      condition: { field: 'operation', value: 'volume_search' },
+      mode: 'advanced',
+    },
+    {
+      id: 'langRestrict',
+      title: 'Language',
+      type: 'short-input',
+      placeholder: 'ISO 639-1 code (e.g., en, es, fr)',
+      condition: { field: 'operation', value: 'volume_search' },
+      mode: 'advanced',
+    },
+    {
+      id: 'volumeId',
+      title: 'Volume ID',
+      type: 'short-input',
+      placeholder: 'Google Books volume ID',
+      condition: { field: 'operation', value: 'volume_details' },
+      required: { field: 'operation', value: 'volume_details' },
+    },
+    {
+      id: 'projection',
+      title: 'Projection',
+      type: 'dropdown',
+      options: [
+        { label: 'Full', id: 'full' },
+        { label: 'Lite', id: 'lite' },
+      ],
+      value: () => 'full',
+      condition: { field: 'operation', value: 'volume_details' },
+      mode: 'advanced',
+    },
+  ],
+
+  tools: {
+    access: ['google_books_volume_search', 'google_books_volume_details'],
+    config: {
+      tool: (params) => `google_books_${params.operation}`,
+      params: (params) => {
+        const { operation, ...rest } = params
+
+        let maxResults: number | undefined
+        if (params.maxResults) {
+          maxResults = Number.parseInt(params.maxResults, 10)
+          if (Number.isNaN(maxResults)) {
+            maxResults = undefined
+          }
+        }
+
+        let startIndex: number | undefined
+        if (params.startIndex) {
+          startIndex = Number.parseInt(params.startIndex, 10)
+          if (Number.isNaN(startIndex)) {
+            startIndex = undefined
+          }
+        }
+
+        return {
+          ...rest,
+          maxResults,
+          startIndex,
+          filter: params.filter || undefined,
+          printType: params.printType || undefined,
+          orderBy: params.orderBy || undefined,
+          projection: params.projection || undefined,
+        }
+      },
+    },
+  },
+
+  inputs: {
+    operation: { type: 'string', description: 'Operation to perform' },
+    apiKey: { type: 'string', description: 'Google Books API key' },
+    query: { type: 'string', description: 'Search query' },
+    filter: { type: 'string', description: 'Filter by availability' },
+    printType: { type: 'string', description: 'Print type filter' },
+    orderBy: { type: 'string', description: 'Sort order' },
+    maxResults: { type: 'string', description: 'Maximum number of results' },
+    startIndex: { type: 'string', description: 'Starting index for pagination' },
+    langRestrict: { type: 'string', description: 'Language restriction' },
+    volumeId: { type: 'string', description: 'Volume ID for details' },
+    projection: { type: 'string', description: 'Projection level' },
+  },
+
+  outputs: {
+    totalItems: { type: 'number', description: 'Total number of matching results' },
+    volumes: { type: 'json', description: 'List of matching volumes' },
+    id: { type: 'string', description: 'Volume ID' },
+    title: { type: 'string', description: 'Book title' },
+    subtitle: { type: 'string', description: 'Book subtitle' },
+    authors: { type: 'json', description: 'List of authors' },
+    publisher: { type: 'string', description: 'Publisher name' },
+    publishedDate: { type: 'string', description: 'Publication date' },
+    description: { type: 'string', description: 'Book description' },
+    pageCount: { type: 'number', description: 'Number of pages' },
+    categories: { type: 'json', description: 'Book categories' },
+    averageRating: { type: 'number', description: 'Average rating (1-5)' },
+    ratingsCount: { type: 'number', description: 'Number of ratings' },
+    language: { type: 'string', description: 'Language code' },
+    previewLink: { type: 'string', description: 'Link to preview on Google Books' },
+    infoLink: { type: 'string', description: 'Link to info page' },
+    thumbnailUrl: { type: 'string', description: 'Book cover thumbnail URL' },
+    isbn10: { type: 'string', description: 'ISBN-10 identifier' },
+    isbn13: { type: 'string', description: 'ISBN-13 identifier' },
+  },
+}

apps/sim/blocks/blocks/guardrails.ts

@@ -1,8 +1,10 @@
 import { ShieldCheckIcon } from '@/components/icons'
 import type { BlockConfig } from '@/blocks/types'
-import { getProviderCredentialSubBlocks, PROVIDER_CREDENTIAL_INPUTS } from '@/blocks/utils'
+import {
-import { getProviderIcon } from '@/providers/utils'
+  getModelOptions,
-import { useProvidersStore } from '@/stores/providers/store'
+  getProviderCredentialSubBlocks,
+  PROVIDER_CREDENTIAL_INPUTS,
+} from '@/blocks/utils'
 import type { ToolResponse } from '@/tools/types'
 
 export interface GuardrailsResponse extends ToolResponse {
@@ -111,21 +113,7 @@ Return ONLY the regex pattern - no explanations, no quotes, no forward slashes,
       type: 'combobox',
       placeholder: 'Type or select a model...',
       required: true,
-      options: () => {
+      options: getModelOptions,
-        const providersState = useProvidersStore.getState()
-        const baseModels = providersState.providers.base.models
-        const ollamaModels = providersState.providers.ollama.models
-        const vllmModels = providersState.providers.vllm.models
-        const openrouterModels = providersState.providers.openrouter.models
-        const allModels = Array.from(
-          new Set([...baseModels, ...ollamaModels, ...vllmModels, ...openrouterModels])
-        )
-
-        return allModels.map((model) => {
-          const icon = getProviderIcon(model)
-          return { label: model, id: model, ...(icon && { icon }) }
-        })
-      },
       condition: {
         field: 'validationType',
         value: ['hallucination'],

apps/sim/blocks/blocks/router.ts

@@ -1,9 +1,12 @@
 import { ConnectIcon } from '@/components/icons'
 import { AuthMode, type BlockConfig } from '@/blocks/types'
-import { getProviderCredentialSubBlocks, PROVIDER_CREDENTIAL_INPUTS } from '@/blocks/utils'
+import {
+  getModelOptions,
+  getProviderCredentialSubBlocks,
+  PROVIDER_CREDENTIAL_INPUTS,
+} from '@/blocks/utils'
 import type { ProviderId } from '@/providers/types'
-import { getBaseModelProviders, getProviderIcon } from '@/providers/utils'
+import { getBaseModelProviders } from '@/providers/utils'
-import { useProvidersStore } from '@/stores/providers'
 import type { ToolResponse } from '@/tools/types'
 
 interface RouterResponse extends ToolResponse {
@@ -134,25 +137,6 @@ Respond with a JSON object containing:
 - reasoning: A brief explanation (1-2 sentences) of why you chose this route`
 }
 
-/**
- * Helper to get model options for both router versions.
- */
-const getModelOptions = () => {
-  const providersState = useProvidersStore.getState()
-  const baseModels = providersState.providers.base.models
-  const ollamaModels = providersState.providers.ollama.models
-  const vllmModels = providersState.providers.vllm.models
-  const openrouterModels = providersState.providers.openrouter.models
-  const allModels = Array.from(
-    new Set([...baseModels, ...ollamaModels, ...vllmModels, ...openrouterModels])
-  )
-
-  return allModels.map((model) => {
-    const icon = getProviderIcon(model)
-    return { label: model, id: model, ...(icon && { icon }) }
-  })
-}
-
 /**
  * Legacy Router Block (block-based routing).
  * Hidden from toolbar but still supported for existing workflows.

apps/sim/blocks/blocks/s3.ts

@@ -58,6 +58,16 @@ export const S3Block: BlockConfig<S3Response> = {
       },
       required: true,
     },
+    {
+      id: 'getObjectRegion',
+      title: 'AWS Region',
+      type: 'short-input',
+      placeholder: 'Used when S3 URL does not include region',
+      condition: {
+        field: 'operation',
+        value: ['get_object'],
+      },
+    },
     {
       id: 'bucketName',
       title: 'Bucket Name',
@@ -291,34 +301,11 @@ export const S3Block: BlockConfig<S3Response> = {
             if (!params.s3Uri) {
               throw new Error('S3 Object URL is required')
             }
-
+            return {
-            // Parse S3 URI for get_object
+              accessKeyId: params.accessKeyId,
-            try {
+              secretAccessKey: params.secretAccessKey,
-              const url = new URL(params.s3Uri)
+              region: params.getObjectRegion || params.region,
-              const hostname = url.hostname
+              s3Uri: params.s3Uri,
-              const bucketName = hostname.split('.')[0]
-              const regionMatch = hostname.match(/s3[.-]([^.]+)\.amazonaws\.com/)
-              const region = regionMatch ? regionMatch[1] : params.region
-              const objectKey = url.pathname.startsWith('/')
-                ? url.pathname.substring(1)
-                : url.pathname
-
-              if (!bucketName || !objectKey) {
-                throw new Error('Could not parse S3 URL')
-              }
-
-              return {
-                accessKeyId: params.accessKeyId,
-                secretAccessKey: params.secretAccessKey,
-                region,
-                bucketName,
-                objectKey,
-                s3Uri: params.s3Uri,
-              }
-            } catch (_error) {
-              throw new Error(
-                'Invalid S3 Object URL format. Expected: https://bucket-name.s3.region.amazonaws.com/path/to/file'
-              )
             }
           }
 
@@ -401,6 +388,7 @@ export const S3Block: BlockConfig<S3Response> = {
     acl: { type: 'string', description: 'Access control list' },
     // Download inputs
     s3Uri: { type: 'string', description: 'S3 object URL' },
+    getObjectRegion: { type: 'string', description: 'Optional AWS region override for downloads' },
     // List inputs
     prefix: { type: 'string', description: 'Prefix filter' },
     maxKeys: { type: 'number', description: 'Maximum results' },

apps/sim/blocks/blocks/translate.ts

@@ -1,8 +1,10 @@
 import { TranslateIcon } from '@/components/icons'
 import { AuthMode, type BlockConfig } from '@/blocks/types'
-import { getProviderCredentialSubBlocks, PROVIDER_CREDENTIAL_INPUTS } from '@/blocks/utils'
+import {
-import { getProviderIcon } from '@/providers/utils'
+  getModelOptions,
-import { useProvidersStore } from '@/stores/providers/store'
+  getProviderCredentialSubBlocks,
+  PROVIDER_CREDENTIAL_INPUTS,
+} from '@/blocks/utils'
 
 const getTranslationPrompt = (targetLanguage: string) =>
   `Translate the following text into ${targetLanguage || 'English'}. Output ONLY the translated text with no additional commentary, explanations, or notes.`
@@ -38,18 +40,7 @@ export const TranslateBlock: BlockConfig = {
       type: 'combobox',
       placeholder: 'Type or select a model...',
       required: true,
-      options: () => {
+      options: getModelOptions,
-        const providersState = useProvidersStore.getState()
-        const baseModels = providersState.providers.base.models
-        const ollamaModels = providersState.providers.ollama.models
-        const openrouterModels = providersState.providers.openrouter.models
-        const allModels = Array.from(new Set([...baseModels, ...ollamaModels, ...openrouterModels]))
-
-        return allModels.map((model) => {
-          const icon = getProviderIcon(model)
-          return { label: model, id: model, ...(icon && { icon }) }
-        })
-      },
     },
     ...getProviderCredentialSubBlocks(),
     {

apps/sim/blocks/registry.ts

@@ -39,6 +39,7 @@ import { GitHubBlock, GitHubV2Block } from '@/blocks/blocks/github'
 import { GitLabBlock } from '@/blocks/blocks/gitlab'
 import { GmailBlock, GmailV2Block } from '@/blocks/blocks/gmail'
 import { GoogleSearchBlock } from '@/blocks/blocks/google'
+import { GoogleBooksBlock } from '@/blocks/blocks/google_books'
 import { GoogleCalendarBlock, GoogleCalendarV2Block } from '@/blocks/blocks/google_calendar'
 import { GoogleDocsBlock } from '@/blocks/blocks/google_docs'
 import { GoogleDriveBlock } from '@/blocks/blocks/google_drive'
@@ -214,6 +215,7 @@ export const registry: Record<string, BlockConfig> = {
   gmail_v2: GmailV2Block,
   google_calendar: GoogleCalendarBlock,
   google_calendar_v2: GoogleCalendarV2Block,
+  google_books: GoogleBooksBlock,
   google_docs: GoogleDocsBlock,
   google_drive: GoogleDriveBlock,
   google_forms: GoogleFormsBlock,

apps/sim/blocks/types.ts

@@ -196,6 +196,8 @@ export interface SubBlockConfig {
   type: SubBlockType
   mode?: 'basic' | 'advanced' | 'both' | 'trigger' // Default is 'both' if not specified. 'trigger' means only shown in trigger mode
   canonicalParamId?: string
+  /** Controls parameter visibility in agent/tool-input context */
+  paramVisibility?: 'user-or-llm' | 'user-only' | 'llm-only' | 'hidden'
   required?:
     | boolean
     | {

apps/sim/blocks/utils.ts

@@ -1,8 +1,32 @@
 import { isHosted } from '@/lib/core/config/feature-flags'
 import type { BlockOutput, OutputFieldDefinition, SubBlockConfig } from '@/blocks/types'
-import { getHostedModels, getProviderFromModel, providers } from '@/providers/utils'
+import {
+  getHostedModels,
+  getProviderFromModel,
+  getProviderIcon,
+  providers,
+} from '@/providers/utils'
 import { useProvidersStore } from '@/stores/providers/store'
 
+/**
+ * Returns model options for combobox subblocks, combining all provider sources.
+ */
+export function getModelOptions() {
+  const providersState = useProvidersStore.getState()
+  const baseModels = providersState.providers.base.models
+  const ollamaModels = providersState.providers.ollama.models
+  const vllmModels = providersState.providers.vllm.models
+  const openrouterModels = providersState.providers.openrouter.models
+  const allModels = Array.from(
+    new Set([...baseModels, ...ollamaModels, ...vllmModels, ...openrouterModels])
+  )
+
+  return allModels.map((model) => {
+    const icon = getProviderIcon(model)
+    return { label: model, id: model, ...(icon && { icon }) }
+  })
+}
+
 /**
  * Checks if a field is included in the dependsOn config.
  * Handles both simple array format and object format with all/any fields.

apps/sim/components/icons.tsx

@@ -1157,6 +1157,21 @@ export function AirweaveIcon(props: SVGProps<SVGSVGElement>) {
   )
 }
 
+export function GoogleBooksIcon(props: SVGProps<SVGSVGElement>) {
+  return (
+    <svg {...props} xmlns='http://www.w3.org/2000/svg' viewBox='0 0 478.633 540.068'>
+      <path
+        fill='#1C51A4'
+        d='M449.059,218.231L245.519,99.538l-0.061,193.23c0.031,1.504-0.368,2.977-1.166,4.204c-0.798,1.258-1.565,1.995-2.915,2.547c-1.35,0.552-2.792,0.706-4.204,0.399c-1.412-0.307-2.7-1.043-3.713-2.117l-69.166-70.609l-69.381,70.179c-1.013,0.982-2.301,1.657-3.652,1.903c-1.381,0.246-2.792,0.092-4.081-0.491c-1.289-0.583-1.626-0.522-2.394-1.749c-0.767-1.197-1.197-2.608-1.197-4.081L85.031,6.007l-2.915-1.289C43.973-11.638,0,16.409,0,59.891v420.306c0,46.029,49.312,74.782,88.775,51.767l360.285-210.138C488.491,298.782,488.491,241.246,449.059,218.231z'
+      />
+      <path
+        fill='#80D7FB'
+        d='M88.805,8.124c-2.179-1.289-4.419-2.363-6.659-3.345l0.123,288.663c0,1.442,0.43,2.854,1.197,4.081c0.767,1.197,1.872,2.148,3.161,2.731c1.289,0.583,2.7,0.736,4.081,0.491c1.381-0.246,2.639-0.921,3.652-1.903l69.749-69.688l69.811,69.749c1.013,1.074,2.301,1.81,3.713,2.117c1.412,0.307,2.884,0.153,4.204-0.399c1.319-0.552,2.455-1.565,3.253-2.792c0.798-1.258,1.197-2.731,1.166-4.204V99.998L88.805,8.124z'
+      />
+    </svg>
+  )
+}
+
 export function GoogleDocsIcon(props: SVGProps<SVGSVGElement>) {
   return (
     <svg

apps/sim/executor/handlers/agent/agent-handler.test.ts

@@ -1,3 +1,4 @@
+import { setupGlobalFetchMock } from '@sim/testing'
 import { afterEach, beforeEach, describe, expect, it, type Mock, vi } from 'vitest'
 import { getAllBlocks } from '@/blocks'
 import { BlockType, isMcpTool } from '@/executor/constants'
@@ -61,6 +62,30 @@ vi.mock('@/providers', () => ({
   }),
 }))
 
+vi.mock('@/executor/utils/http', () => ({
+  buildAuthHeaders: vi.fn().mockResolvedValue({ 'Content-Type': 'application/json' }),
+  buildAPIUrl: vi.fn((path: string, params?: Record<string, string>) => {
+    const url = new URL(path, 'http://localhost:3000')
+    if (params) {
+      for (const [key, value] of Object.entries(params)) {
+        if (value !== undefined && value !== null) {
+          url.searchParams.set(key, value)
+        }
+      }
+    }
+    return url
+  }),
+  extractAPIErrorMessage: vi.fn(async (response: Response) => {
+    const defaultMessage = `API request failed with status ${response.status}`
+    try {
+      const errorData = await response.json()
+      return errorData.error || defaultMessage
+    } catch {
+      return defaultMessage
+    }
+  }),
+}))
+
 vi.mock('@sim/db', () => ({
   db: {
     select: vi.fn().mockReturnValue({
@@ -84,7 +109,7 @@ vi.mock('@sim/db/schema', () => ({
   },
 }))
 
-global.fetch = Object.assign(vi.fn(), { preconnect: vi.fn() }) as typeof fetch
+setupGlobalFetchMock()
 
 const mockGetAllBlocks = getAllBlocks as Mock
 const mockExecuteTool = executeTool as Mock
@@ -1901,5 +1926,301 @@ describe('AgentBlockHandler', () => {
 
       expect(discoveryCalls[0].url).toContain('serverId=mcp-legacy-server')
     })
+
+    describe('customToolId resolution - DB as source of truth', () => {
+      const staleInlineSchema = {
+        function: {
+          name: 'formatReport',
+          description: 'Formats a report',
+          parameters: {
+            type: 'object',
+            properties: {
+              title: { type: 'string', description: 'Report title' },
+              content: { type: 'string', description: 'Report content' },
+            },
+            required: ['title', 'content'],
+          },
+        },
+      }
+
+      const dbSchema = {
+        function: {
+          name: 'formatReport',
+          description: 'Formats a report',
+          parameters: {
+            type: 'object',
+            properties: {
+              title: { type: 'string', description: 'Report title' },
+              content: { type: 'string', description: 'Report content' },
+              format: { type: 'string', description: 'Output format' },
+            },
+            required: ['title', 'content', 'format'],
+          },
+        },
+      }
+
+      const staleInlineCode = 'return { title, content };'
+      const dbCode = 'return { title, content, format };'
+
+      function mockFetchForCustomTool(toolId: string) {
+        mockFetch.mockImplementation((url: string) => {
+          if (typeof url === 'string' && url.includes('/api/tools/custom')) {
+            return Promise.resolve({
+              ok: true,
+              headers: { get: () => null },
+              json: () =>
+                Promise.resolve({
+                  data: [
+                    {
+                      id: toolId,
+                      title: 'formatReport',
+                      schema: dbSchema,
+                      code: dbCode,
+                    },
+                  ],
+                }),
+            })
+          }
+          return Promise.resolve({
+            ok: true,
+            headers: { get: () => null },
+            json: () => Promise.resolve({}),
+          })
+        })
+      }
+
+      function mockFetchFailure() {
+        mockFetch.mockImplementation((url: string) => {
+          if (typeof url === 'string' && url.includes('/api/tools/custom')) {
+            return Promise.resolve({
+              ok: false,
+              status: 500,
+              headers: { get: () => null },
+              json: () => Promise.resolve({}),
+            })
+          }
+          return Promise.resolve({
+            ok: true,
+            headers: { get: () => null },
+            json: () => Promise.resolve({}),
+          })
+        })
+      }
+
+      beforeEach(() => {
+        Object.defineProperty(global, 'window', {
+          value: undefined,
+          writable: true,
+          configurable: true,
+        })
+      })
+
+      it('should always fetch latest schema from DB when customToolId is present', async () => {
+        const toolId = 'custom-tool-123'
+        mockFetchForCustomTool(toolId)
+
+        const inputs = {
+          model: 'gpt-4o',
+          userPrompt: 'Format a report',
+          apiKey: 'test-api-key',
+          tools: [
+            {
+              type: 'custom-tool',
+              customToolId: toolId,
+              title: 'formatReport',
+              schema: staleInlineSchema,
+              code: staleInlineCode,
+              usageControl: 'auto' as const,
+            },
+          ],
+        }
+
+        mockGetProviderFromModel.mockReturnValue('openai')
+
+        await handler.execute(mockContext, mockBlock, inputs)
+
+        expect(mockExecuteProviderRequest).toHaveBeenCalled()
+        const providerCall = mockExecuteProviderRequest.mock.calls[0]
+        const tools = providerCall[1].tools
+
+        expect(tools.length).toBe(1)
+        // DB schema wins over stale inline — includes format param
+        expect(tools[0].parameters.required).toContain('format')
+        expect(tools[0].parameters.properties).toHaveProperty('format')
+      })
+
+      it('should fetch from DB when customToolId has no inline schema', async () => {
+        const toolId = 'custom-tool-123'
+        mockFetchForCustomTool(toolId)
+
+        const inputs = {
+          model: 'gpt-4o',
+          userPrompt: 'Format a report',
+          apiKey: 'test-api-key',
+          tools: [
+            {
+              type: 'custom-tool',
+              customToolId: toolId,
+              usageControl: 'auto' as const,
+            },
+          ],
+        }
+
+        mockGetProviderFromModel.mockReturnValue('openai')
+
+        await handler.execute(mockContext, mockBlock, inputs)
+
+        expect(mockExecuteProviderRequest).toHaveBeenCalled()
+        const providerCall = mockExecuteProviderRequest.mock.calls[0]
+        const tools = providerCall[1].tools
+
+        expect(tools.length).toBe(1)
+        expect(tools[0].name).toBe('formatReport')
+        expect(tools[0].parameters.required).toContain('format')
+      })
+
+      it('should fall back to inline schema when DB fetch fails and inline exists', async () => {
+        mockFetchFailure()
+
+        const inputs = {
+          model: 'gpt-4o',
+          userPrompt: 'Format a report',
+          apiKey: 'test-api-key',
+          tools: [
+            {
+              type: 'custom-tool',
+              customToolId: 'custom-tool-123',
+              title: 'formatReport',
+              schema: staleInlineSchema,
+              code: staleInlineCode,
+              usageControl: 'auto' as const,
+            },
+          ],
+        }
+
+        mockGetProviderFromModel.mockReturnValue('openai')
+
+        await handler.execute(mockContext, mockBlock, inputs)
+
+        expect(mockExecuteProviderRequest).toHaveBeenCalled()
+        const providerCall = mockExecuteProviderRequest.mock.calls[0]
+        const tools = providerCall[1].tools
+
+        expect(tools.length).toBe(1)
+        expect(tools[0].name).toBe('formatReport')
+        expect(tools[0].parameters.required).not.toContain('format')
+      })
+
+      it('should return null when DB fetch fails and no inline schema exists', async () => {
+        mockFetchFailure()
+
+        const inputs = {
+          model: 'gpt-4o',
+          userPrompt: 'Format a report',
+          apiKey: 'test-api-key',
+          tools: [
+            {
+              type: 'custom-tool',
+              customToolId: 'custom-tool-123',
+              usageControl: 'auto' as const,
+            },
+          ],
+        }
+
+        mockGetProviderFromModel.mockReturnValue('openai')
+
+        await handler.execute(mockContext, mockBlock, inputs)
+
+        expect(mockExecuteProviderRequest).toHaveBeenCalled()
+        const providerCall = mockExecuteProviderRequest.mock.calls[0]
+        const tools = providerCall[1].tools
+
+        expect(tools.length).toBe(0)
+      })
+
+      it('should use DB code for executeFunction when customToolId resolves', async () => {
+        const toolId = 'custom-tool-123'
+        mockFetchForCustomTool(toolId)
+
+        let capturedTools: any[] = []
+        Promise.all = vi.fn().mockImplementation((promises: Promise<any>[]) => {
+          const result = originalPromiseAll.call(Promise, promises)
+          result.then((tools: any[]) => {
+            if (tools?.length) {
+              capturedTools = tools.filter((t) => t !== null)
+            }
+          })
+          return result
+        })
+
+        const inputs = {
+          model: 'gpt-4o',
+          userPrompt: 'Format a report',
+          apiKey: 'test-api-key',
+          tools: [
+            {
+              type: 'custom-tool',
+              customToolId: toolId,
+              title: 'formatReport',
+              schema: staleInlineSchema,
+              code: staleInlineCode,
+              usageControl: 'auto' as const,
+            },
+          ],
+        }
+
+        mockGetProviderFromModel.mockReturnValue('openai')
+
+        await handler.execute(mockContext, mockBlock, inputs)
+
+        expect(capturedTools.length).toBe(1)
+        expect(typeof capturedTools[0].executeFunction).toBe('function')
+
+        await capturedTools[0].executeFunction({ title: 'Q1', format: 'pdf' })
+
+        expect(mockExecuteTool).toHaveBeenCalledWith(
+          'function_execute',
+          expect.objectContaining({
+            code: dbCode,
+          }),
+          false,
+          expect.any(Object)
+        )
+      })
+
+      it('should not fetch from DB when no customToolId is present', async () => {
+        const inputs = {
+          model: 'gpt-4o',
+          userPrompt: 'Use the tool',
+          apiKey: 'test-api-key',
+          tools: [
+            {
+              type: 'custom-tool',
+              title: 'formatReport',
+              schema: staleInlineSchema,
+              code: staleInlineCode,
+              usageControl: 'auto' as const,
+            },
+          ],
+        }
+
+        mockGetProviderFromModel.mockReturnValue('openai')
+
+        await handler.execute(mockContext, mockBlock, inputs)
+
+        const customToolFetches = mockFetch.mock.calls.filter(
+          (call: any[]) => typeof call[0] === 'string' && call[0].includes('/api/tools/custom')
+        )
+        expect(customToolFetches.length).toBe(0)
+
+        expect(mockExecuteProviderRequest).toHaveBeenCalled()
+        const providerCall = mockExecuteProviderRequest.mock.calls[0]
+        const tools = providerCall[1].tools
+
+        expect(tools.length).toBe(1)
+        expect(tools[0].name).toBe('formatReport')
+        expect(tools[0].parameters.required).not.toContain('format')
+      })
+    })
   })
 })

apps/sim/executor/handlers/agent/agent-handler.ts

@@ -62,9 +62,12 @@ export class AgentBlockHandler implements BlockHandler {
     await validateModelProvider(ctx.userId, model, ctx)
 
     const providerId = getProviderFromModel(model)
-    const formattedTools = await this.formatTools(ctx, filteredInputs.tools || [])
+    const formattedTools = await this.formatTools(
+      ctx,
+      filteredInputs.tools || [],
+      block.canonicalModes
+    )
 
-    // Resolve skill metadata for progressive disclosure
     const skillInputs = filteredInputs.skills ?? []
     let skillMetadata: Array<{ name: string; description: string }> = []
     if (skillInputs.length > 0 && ctx.workspaceId) {
@@ -221,7 +224,11 @@ export class AgentBlockHandler implements BlockHandler {
     })
   }
 
-  private async formatTools(ctx: ExecutionContext, inputTools: ToolInput[]): Promise<any[]> {
+  private async formatTools(
+    ctx: ExecutionContext,
+    inputTools: ToolInput[],
+    canonicalModes?: Record<string, 'basic' | 'advanced'>
+  ): Promise<any[]> {
     if (!Array.isArray(inputTools)) return []
 
     const filtered = inputTools.filter((tool) => {
@@ -249,7 +256,7 @@ export class AgentBlockHandler implements BlockHandler {
           if (tool.type === 'custom-tool' && (tool.schema || tool.customToolId)) {
             return await this.createCustomTool(ctx, tool)
           }
-          return this.transformBlockTool(ctx, tool)
+          return this.transformBlockTool(ctx, tool, canonicalModes)
         } catch (error) {
           logger.error(`[AgentHandler] Error creating tool:`, { tool, error })
           return null
@@ -272,15 +279,16 @@ export class AgentBlockHandler implements BlockHandler {
     let code = tool.code
     let title = tool.title
 
-    if (tool.customToolId && !schema) {
+    if (tool.customToolId) {
       const resolved = await this.fetchCustomToolById(ctx, tool.customToolId)
-      if (!resolved) {
+      if (resolved) {
+        schema = resolved.schema
+        code = resolved.code
+        title = resolved.title
+      } else if (!schema) {
         logger.error(`Custom tool not found: ${tool.customToolId}`)
         return null
       }
-      schema = resolved.schema
-      code = resolved.code
-      title = resolved.title
     }
 
     if (!schema?.function) {
@@ -719,12 +727,17 @@ export class AgentBlockHandler implements BlockHandler {
     }
   }
 
-  private async transformBlockTool(ctx: ExecutionContext, tool: ToolInput) {
+  private async transformBlockTool(
+    ctx: ExecutionContext,
+    tool: ToolInput,
+    canonicalModes?: Record<string, 'basic' | 'advanced'>
+  ) {
     const transformedTool = await transformBlockTool(tool, {
       selectedOperation: tool.operation,
       getAllBlocks,
       getToolAsync: (toolId: string) => getToolAsync(toolId, ctx.workflowId),
       getTool,
+      canonicalModes,
     })
 
     if (transformedTool) {

apps/sim/executor/handlers/router/router-handler.ts

@@ -2,7 +2,7 @@ import { db } from '@sim/db'
 import { account } from '@sim/db/schema'
 import { createLogger } from '@sim/logger'
 import { eq } from 'drizzle-orm'
-import { getBaseUrl } from '@/lib/core/utils/urls'
+import { getInternalApiBaseUrl } from '@/lib/core/utils/urls'
 import { refreshTokenIfNeeded } from '@/app/api/auth/oauth/utils'
 import { generateRouterPrompt, generateRouterV2Prompt } from '@/blocks/blocks/router'
 import type { BlockOutput } from '@/blocks/types'
@@ -79,7 +79,7 @@ export class RouterBlockHandler implements BlockHandler {
     const providerId = getProviderFromModel(routerConfig.model)
 
     try {
-      const url = new URL('/api/providers', getBaseUrl())
+      const url = new URL('/api/providers', getInternalApiBaseUrl())
       if (ctx.userId) url.searchParams.set('userId', ctx.userId)
 
       const messages = [{ role: 'user', content: routerConfig.prompt }]
@@ -209,7 +209,7 @@ export class RouterBlockHandler implements BlockHandler {
     const providerId = getProviderFromModel(routerConfig.model)
 
     try {
-      const url = new URL('/api/providers', getBaseUrl())
+      const url = new URL('/api/providers', getInternalApiBaseUrl())
       if (ctx.userId) url.searchParams.set('userId', ctx.userId)
 
       const messages = [{ role: 'user', content: routerConfig.context }]

apps/sim/executor/handlers/workflow/workflow-handler.test.ts

@@ -1,3 +1,4 @@
+import { setupGlobalFetchMock } from '@sim/testing'
 import { beforeEach, describe, expect, it, type Mock, vi } from 'vitest'
 import { BlockType } from '@/executor/constants'
 import { WorkflowBlockHandler } from '@/executor/handlers/workflow/workflow-handler'
@@ -9,7 +10,7 @@ vi.mock('@/lib/auth/internal', () => ({
 }))
 
 // Mock fetch globally
-global.fetch = vi.fn()
+setupGlobalFetchMock()
 
 describe('WorkflowBlockHandler', () => {
   let handler: WorkflowBlockHandler

apps/sim/executor/utils/block-reference.test.ts

@@ -184,48 +184,6 @@ describe('resolveBlockReference', () => {
       const result = resolveBlockReference('start', ['input'], ctx)
       expect(result).toEqual({ value: undefined, blockId: 'block-1' })
     })
-
-    it('should allow nested access under json output schema fields', () => {
-      const ctx = createContext({
-        blockData: {},
-        blockOutputSchemas: {
-          'block-1': {
-            result: { type: 'json' },
-          },
-        },
-      })
-
-      const result = resolveBlockReference('start', ['result', 'emails', '0', 'subject'], ctx)
-      expect(result).toEqual({ value: undefined, blockId: 'block-1' })
-    })
-
-    it('should allow nested access under any output schema fields', () => {
-      const ctx = createContext({
-        blockData: {},
-        blockOutputSchemas: {
-          'block-1': {
-            payload: { type: 'any' },
-          },
-        },
-      })
-
-      const result = resolveBlockReference('start', ['payload', 'nested', 'key'], ctx)
-      expect(result).toEqual({ value: undefined, blockId: 'block-1' })
-    })
-
-    it('should allow nested access for arrays without explicit item schema', () => {
-      const ctx = createContext({
-        blockData: {},
-        blockOutputSchemas: {
-          'block-1': {
-            rows: { type: 'array' },
-          },
-        },
-      })
-
-      const result = resolveBlockReference('start', ['rows', '0', 'value'], ctx)
-      expect(result).toEqual({ value: undefined, blockId: 'block-1' })
-    })
   })
 
   describe('without schema (pass-through mode)', () => {

apps/sim/executor/utils/block-reference.ts

@@ -53,24 +53,6 @@ function getProperties(schema: unknown): Record<string, unknown> | undefined {
     : undefined
 }
 
-function getSchemaType(schema: unknown): string | null {
-  if (typeof schema !== 'object' || schema === null) return null
-  const rawType = (schema as { type?: unknown }).type
-  return typeof rawType === 'string' ? rawType.toLowerCase() : null
-}
-
-function isDynamicSchemaNode(schema: unknown): boolean {
-  const schemaType = getSchemaType(schema)
-  if (!schemaType) return false
-  if (schemaType === 'any' || schemaType === 'json') {
-    return true
-  }
-  if (schemaType === 'object' && !getProperties(schema)) {
-    return true
-  }
-  return false
-}
-
 function lookupField(schema: unknown, fieldName: string): unknown | undefined {
   if (typeof schema !== 'object' || schema === null) return undefined
   const typed = schema as Record<string, unknown>
@@ -101,12 +83,6 @@ function isPathInSchema(schema: OutputSchema | undefined, pathParts: string[]):
       return false
     }
 
-    if (isDynamicSchemaNode(current)) {
-      // Dynamic schema node (json/any/object-without-properties):
-      // allow deeper traversal without strict field validation.
-      return true
-    }
-
     if (/^\d+$/.test(part)) {
       if (isFileType(current)) {
         const nextPart = pathParts[i + 1]
@@ -118,12 +94,7 @@ function isPathInSchema(schema: OutputSchema | undefined, pathParts: string[]):
         )
       }
       if (isArrayType(current)) {
-        const items = getArrayItems(current)
+        current = getArrayItems(current)
-        if (items === undefined) {
-          // Arrays without declared item schema are treated as dynamic.
-          return true
-        }
-        current = items
       }
       continue
     }
@@ -145,10 +116,6 @@ function isPathInSchema(schema: OutputSchema | undefined, pathParts: string[]):
       }
 
       current = isArrayType(fieldDef) ? getArrayItems(fieldDef) : fieldDef
-      if (current === undefined) {
-        // Array/object without explicit shape after this segment.
-        return true
-      }
       continue
     }
 

apps/sim/executor/utils/http.ts

@@ -1,5 +1,5 @@
 import { generateInternalToken } from '@/lib/auth/internal'
-import { getBaseUrl } from '@/lib/core/utils/urls'
+import { getBaseUrl, getInternalApiBaseUrl } from '@/lib/core/utils/urls'
 import { HTTP } from '@/executor/constants'
 
 export async function buildAuthHeaders(): Promise<Record<string, string>> {
@@ -16,7 +16,8 @@ export async function buildAuthHeaders(): Promise<Record<string, string>> {
 }
 
 export function buildAPIUrl(path: string, params?: Record<string, string>): URL {
-  const url = new URL(path, getBaseUrl())
+  const baseUrl = path.startsWith('/api/') ? getInternalApiBaseUrl() : getBaseUrl()
+  const url = new URL(path, baseUrl)
 
   if (params) {
     for (const [key, value] of Object.entries(params)) {

apps/sim/hooks/queries/deployments.ts

@@ -423,7 +423,7 @@ interface GenerateVersionDescriptionVariables {
 
 const VERSION_DESCRIPTION_SYSTEM_PROMPT = `You are writing deployment version descriptions for a workflow automation platform.
 
-Write a brief, factual description (1-3 sentences, under 400 characters) that states what changed between versions.
+Write a brief, factual description (1-3 sentences, under 2000 characters) that states what changed between versions.
 
 Guidelines:
 - Use the specific values provided (credential names, channel names, model names)

apps/sim/hooks/queries/workflows.ts

@@ -642,6 +642,10 @@ export function useDeployChildWorkflow() {
       queryClient.invalidateQueries({
         queryKey: workflowKeys.deploymentStatus(variables.workflowId),
       })
+      // Invalidate workflow state so tool input mappings refresh
+      queryClient.invalidateQueries({
+        queryKey: workflowKeys.state(variables.workflowId),
+      })
       // Also invalidate deployment queries
       queryClient.invalidateQueries({
         queryKey: deploymentKeys.info(variables.workflowId),

apps/sim/hooks/use-execution-stream.ts

@@ -1,4 +1,4 @@
-import { useCallback, useRef } from 'react'
+import { useCallback } from 'react'
 import { createLogger } from '@sim/logger'
 import type {
   BlockCompletedData,
@@ -16,6 +16,18 @@ import type { SerializableExecutionState } from '@/executor/execution/types'
 
 const logger = createLogger('useExecutionStream')
 
+/**
+ * Detects errors caused by the browser killing a fetch (page refresh, navigation, tab close).
+ * These should be treated as clean disconnects, not execution errors.
+ */
+function isClientDisconnectError(error: any): boolean {
+  if (error.name === 'AbortError') return true
+  const msg = (error.message ?? '').toLowerCase()
+  return (
+    msg.includes('network error') || msg.includes('failed to fetch') || msg.includes('load failed')
+  )
+}
+
 /**
  * Processes SSE events from a response body and invokes appropriate callbacks.
  */
@@ -121,6 +133,7 @@ export interface ExecuteStreamOptions {
     parallels?: Record<string, any>
   }
   stopAfterBlockId?: string
+  onExecutionId?: (executionId: string) => void
   callbacks?: ExecutionStreamCallbacks
 }
 
@@ -129,30 +142,40 @@ export interface ExecuteFromBlockOptions {
   startBlockId: string
   sourceSnapshot: SerializableExecutionState
   input?: any
+  onExecutionId?: (executionId: string) => void
   callbacks?: ExecutionStreamCallbacks
 }
 
+export interface ReconnectStreamOptions {
+  workflowId: string
+  executionId: string
+  fromEventId?: number
+  callbacks?: ExecutionStreamCallbacks
+}
+
+/**
+ * Module-level map shared across all hook instances.
+ * Ensures ANY instance can cancel streams started by ANY other instance,
+ * which is critical for SPA navigation where the original hook instance unmounts
+ * but the SSE stream must be cancellable from the new instance.
+ */
+const sharedAbortControllers = new Map<string, AbortController>()
+
 /**
  * Hook for executing workflows via server-side SSE streaming.
  * Supports concurrent executions via per-workflow AbortController maps.
  */
 export function useExecutionStream() {
-  const abortControllersRef = useRef<Map<string, AbortController>>(new Map())
-  const currentExecutionsRef = useRef<Map<string, { workflowId: string; executionId: string }>>(
-    new Map()
-  )
-
   const execute = useCallback(async (options: ExecuteStreamOptions) => {
-    const { workflowId, callbacks = {}, ...payload } = options
+    const { workflowId, callbacks = {}, onExecutionId, ...payload } = options
 
-    const existing = abortControllersRef.current.get(workflowId)
+    const existing = sharedAbortControllers.get(workflowId)
     if (existing) {
       existing.abort()
     }
 
     const abortController = new AbortController()
-    abortControllersRef.current.set(workflowId, abortController)
+    sharedAbortControllers.set(workflowId, abortController)
-    currentExecutionsRef.current.delete(workflowId)
 
     try {
       const response = await fetch(`/api/workflows/${workflowId}/execute`, {
@@ -177,42 +200,48 @@ export function useExecutionStream() {
         throw new Error('No response body')
       }
 
-      const executionId = response.headers.get('X-Execution-Id')
+      const serverExecutionId = response.headers.get('X-Execution-Id')
-      if (executionId) {
+      if (serverExecutionId) {
-        currentExecutionsRef.current.set(workflowId, { workflowId, executionId })
+        onExecutionId?.(serverExecutionId)
       }
 
       const reader = response.body.getReader()
       await processSSEStream(reader, callbacks, 'Execution')
     } catch (error: any) {
-      if (error.name === 'AbortError') {
+      if (isClientDisconnectError(error)) {
-        logger.info('Execution stream cancelled')
+        logger.info('Execution stream disconnected (page unload or abort)')
-        callbacks.onExecutionCancelled?.({ duration: 0 })
+        return
-      } else {
-        logger.error('Execution stream error:', error)
-        callbacks.onExecutionError?.({
-          error: error.message || 'Unknown error',
-          duration: 0,
-        })
       }
+      logger.error('Execution stream error:', error)
+      callbacks.onExecutionError?.({
+        error: error.message || 'Unknown error',
+        duration: 0,
+      })
       throw error
     } finally {
-      abortControllersRef.current.delete(workflowId)
+      if (sharedAbortControllers.get(workflowId) === abortController) {
-      currentExecutionsRef.current.delete(workflowId)
+        sharedAbortControllers.delete(workflowId)
+      }
     }
   }, [])
 
   const executeFromBlock = useCallback(async (options: ExecuteFromBlockOptions) => {
-    const { workflowId, startBlockId, sourceSnapshot, input, callbacks = {} } = options
+    const {
+      workflowId,
+      startBlockId,
+      sourceSnapshot,
+      input,
+      onExecutionId,
+      callbacks = {},
+    } = options
 
-    const existing = abortControllersRef.current.get(workflowId)
+    const existing = sharedAbortControllers.get(workflowId)
     if (existing) {
       existing.abort()
     }
 
     const abortController = new AbortController()
-    abortControllersRef.current.set(workflowId, abortController)
+    sharedAbortControllers.set(workflowId, abortController)
-    currentExecutionsRef.current.delete(workflowId)
 
     try {
       const response = await fetch(`/api/workflows/${workflowId}/execute`, {
@@ -246,64 +275,80 @@ export function useExecutionStream() {
         throw new Error('No response body')
       }
 
-      const executionId = response.headers.get('X-Execution-Id')
+      const serverExecutionId = response.headers.get('X-Execution-Id')
-      if (executionId) {
+      if (serverExecutionId) {
-        currentExecutionsRef.current.set(workflowId, { workflowId, executionId })
+        onExecutionId?.(serverExecutionId)
       }
 
       const reader = response.body.getReader()
       await processSSEStream(reader, callbacks, 'Run-from-block')
     } catch (error: any) {
-      if (error.name === 'AbortError') {
+      if (isClientDisconnectError(error)) {
-        logger.info('Run-from-block execution cancelled')
+        logger.info('Run-from-block stream disconnected (page unload or abort)')
-        callbacks.onExecutionCancelled?.({ duration: 0 })
+        return
-      } else {
-        logger.error('Run-from-block execution error:', error)
-        callbacks.onExecutionError?.({
-          error: error.message || 'Unknown error',
-          duration: 0,
-        })
       }
+      logger.error('Run-from-block execution error:', error)
+      callbacks.onExecutionError?.({
+        error: error.message || 'Unknown error',
+        duration: 0,
+      })
       throw error
     } finally {
-      abortControllersRef.current.delete(workflowId)
+      if (sharedAbortControllers.get(workflowId) === abortController) {
-      currentExecutionsRef.current.delete(workflowId)
+        sharedAbortControllers.delete(workflowId)
+      }
+    }
+  }, [])
+
+  const reconnect = useCallback(async (options: ReconnectStreamOptions) => {
+    const { workflowId, executionId, fromEventId = 0, callbacks = {} } = options
+
+    const existing = sharedAbortControllers.get(workflowId)
+    if (existing) {
+      existing.abort()
+    }
+
+    const abortController = new AbortController()
+    sharedAbortControllers.set(workflowId, abortController)
+    try {
+      const response = await fetch(
+        `/api/workflows/${workflowId}/executions/${executionId}/stream?from=${fromEventId}`,
+        { signal: abortController.signal }
+      )
+      if (!response.ok) throw new Error(`Reconnect failed (${response.status})`)
+      if (!response.body) throw new Error('No response body')
+
+      await processSSEStream(response.body.getReader(), callbacks, 'Reconnect')
+    } catch (error: any) {
+      if (isClientDisconnectError(error)) return
+      logger.error('Reconnection stream error:', error)
+      throw error
+    } finally {
+      if (sharedAbortControllers.get(workflowId) === abortController) {
+        sharedAbortControllers.delete(workflowId)
+      }
     }
   }, [])
 
   const cancel = useCallback((workflowId?: string) => {
     if (workflowId) {
-      const execution = currentExecutionsRef.current.get(workflowId)
+      const controller = sharedAbortControllers.get(workflowId)
-      if (execution) {
-        fetch(`/api/workflows/${execution.workflowId}/executions/${execution.executionId}/cancel`, {
-          method: 'POST',
-        }).catch(() => {})
-      }
-
-      const controller = abortControllersRef.current.get(workflowId)
       if (controller) {
         controller.abort()
-        abortControllersRef.current.delete(workflowId)
+        sharedAbortControllers.delete(workflowId)
       }
-      currentExecutionsRef.current.delete(workflowId)
     } else {
-      for (const [, execution] of currentExecutionsRef.current) {
+      for (const [, controller] of sharedAbortControllers) {
-        fetch(`/api/workflows/${execution.workflowId}/executions/${execution.executionId}/cancel`, {
-          method: 'POST',
-        }).catch(() => {})
-      }
-
-      for (const [, controller] of abortControllersRef.current) {
         controller.abort()
       }
-      abortControllersRef.current.clear()
+      sharedAbortControllers.clear()
-      currentExecutionsRef.current.clear()
     }
   }, [])
 
   return {
     execute,
     executeFromBlock,
+    reconnect,
     cancel,
   }
 }

apps/sim/hooks/use-referral-attribution.ts

@@ -0,0 +1,46 @@
+'use client'
+
+import { useEffect, useRef } from 'react'
+import { createLogger } from '@sim/logger'
+
+const logger = createLogger('ReferralAttribution')
+
+const COOKIE_NAME = 'sim_utm'
+
+const TERMINAL_REASONS = new Set([
+  'invalid_cookie',
+  'no_utm_cookie',
+  'no_matching_campaign',
+  'already_attributed',
+])
+
+/**
+ * Fires a one-shot `POST /api/attribution` when a `sim_utm` cookie is present.
+ * Retries on transient failures; stops on terminal outcomes.
+ */
+export function useReferralAttribution() {
+  const calledRef = useRef(false)
+
+  useEffect(() => {
+    if (calledRef.current) return
+    if (!document.cookie.includes(COOKIE_NAME)) return
+
+    calledRef.current = true
+
+    fetch('/api/attribution', { method: 'POST' })
+      .then((res) => res.json())
+      .then((data) => {
+        if (data.attributed) {
+          logger.info('Referral attribution successful', { bonusAmount: data.bonusAmount })
+        } else if (data.error || TERMINAL_REASONS.has(data.reason)) {
+          logger.info('Referral attribution skipped', { reason: data.reason || data.error })
+        } else {
+          calledRef.current = false
+        }
+      })
+      .catch((err) => {
+        logger.warn('Referral attribution failed, will retry', { error: err })
+        calledRef.current = false
+      })
+  }, [])
+}

apps/sim/lib/billing/credits/bonus.ts

@@ -0,0 +1,64 @@
+import { db } from '@sim/db'
+import { organization, userStats } from '@sim/db/schema'
+import { createLogger } from '@sim/logger'
+import { eq, sql } from 'drizzle-orm'
+import { getHighestPrioritySubscription } from '@/lib/billing/core/subscription'
+import type { DbOrTx } from '@/lib/db/types'
+
+const logger = createLogger('BonusCredits')
+
+/**
+ * Apply bonus credits to a user (e.g. referral bonuses, promotional codes).
+ *
+ * Detects the user's current plan and routes credits accordingly:
+ * - Free/Pro: adds to `userStats.creditBalance` and increments `currentUsageLimit`
+ * - Team/Enterprise: adds to `organization.creditBalance` and increments `orgUsageLimit`
+ *
+ * Uses direct increment (not recalculation) so it works correctly for free-tier
+ * users where `setUsageLimitForCredits` would compute planBase=0 and skip the update.
+ *
+ * @param tx - Optional Drizzle transaction context. When provided, all DB writes
+ *             participate in the caller's transaction for atomicity.
+ */
+export async function applyBonusCredits(
+  userId: string,
+  amount: number,
+  tx?: DbOrTx
+): Promise<void> {
+  const dbCtx = tx ?? db
+  const subscription = await getHighestPrioritySubscription(userId)
+  const isTeamOrEnterprise = subscription?.plan === 'team' || subscription?.plan === 'enterprise'
+
+  if (isTeamOrEnterprise && subscription?.referenceId) {
+    const orgId = subscription.referenceId
+
+    await dbCtx
+      .update(organization)
+      .set({
+        creditBalance: sql`${organization.creditBalance} + ${amount}`,
+        orgUsageLimit: sql`COALESCE(${organization.orgUsageLimit}, '0')::decimal + ${amount}`,
+      })
+      .where(eq(organization.id, orgId))
+
+    logger.info('Applied bonus credits to organization', {
+      userId,
+      organizationId: orgId,
+      plan: subscription.plan,
+      amount,
+    })
+  } else {
+    await dbCtx
+      .update(userStats)
+      .set({
+        creditBalance: sql`${userStats.creditBalance} + ${amount}`,
+        currentUsageLimit: sql`COALESCE(${userStats.currentUsageLimit}, '0')::decimal + ${amount}`,
+      })
+      .where(eq(userStats.userId, userId))
+
+    logger.info('Applied bonus credits to user', {
+      userId,
+      plan: subscription?.plan || 'free',
+      amount,
+    })
+  }
+}

apps/sim/lib/copilot/client-sse/handlers.ts

@@ -1,21 +1,22 @@
 import { createLogger } from '@sim/logger'
-import { STREAM_STORAGE_KEY } from '@/lib/copilot/constants'
+import { COPILOT_CONFIRM_API_PATH, STREAM_STORAGE_KEY } from '@/lib/copilot/constants'
 import { asRecord } from '@/lib/copilot/orchestrator/sse-utils'
 import type { SSEEvent } from '@/lib/copilot/orchestrator/types'
-import { isBackgroundState, isRejectedState, isReviewState } from '@/lib/copilot/store-utils'
+import {
+  isBackgroundState,
+  isRejectedState,
+  isReviewState,
+  resolveToolDisplay,
+} from '@/lib/copilot/store-utils'
 import { ClientToolCallState } from '@/lib/copilot/tools/client/tool-display-registry'
 import type { CopilotStore, CopilotStreamInfo, CopilotToolCall } from '@/stores/panel/copilot/types'
+import { useVariablesStore } from '@/stores/panel/variables/store'
+import { useEnvironmentStore } from '@/stores/settings/environment/store'
+import { useWorkflowDiffStore } from '@/stores/workflow-diff/store'
+import { useWorkflowRegistry } from '@/stores/workflows/registry/store'
+import type { WorkflowState } from '@/stores/workflows/workflow/types'
 import { appendTextBlock, beginThinkingBlock, finalizeThinkingBlock } from './content-blocks'
 import { CLIENT_EXECUTABLE_RUN_TOOLS, executeRunToolOnClient } from './run-tool-execution'
-import {
-  extractOperationListFromResultPayload,
-  extractToolExecutionMetadata,
-  extractToolUiMetadata,
-  isWorkflowChangeApplyCall,
-  mapServerStateToClientState,
-  resolveDisplayFromServerUi,
-} from './tool-call-helpers'
-import { applyToolEffects } from './tool-effects'
 import type { ClientContentBlock, ClientStreamingContext } from './types'
 
 const logger = createLogger('CopilotClientSseHandlers')
@@ -25,11 +26,21 @@ const MAX_BATCH_INTERVAL = 50
 const MIN_BATCH_INTERVAL = 16
 const MAX_QUEUE_SIZE = 5
 
-function isClientRunCapability(toolCall: CopilotToolCall): boolean {
+/**
-  if (toolCall.execution?.target === 'sim_client_capability') {
+ * Send an auto-accept confirmation to the server for auto-allowed tools.
-    return toolCall.execution.capabilityId === 'workflow.run' || !toolCall.execution.capabilityId
+ * The server-side orchestrator polls Redis for this decision.
-  }
+ */
-  return CLIENT_EXECUTABLE_RUN_TOOLS.has(toolCall.name)
+export function sendAutoAcceptConfirmation(toolCallId: string): void {
+  fetch(COPILOT_CONFIRM_API_PATH, {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify({ toolCallId, status: 'accepted' }),
+  }).catch((error) => {
+    logger.warn('Failed to send auto-accept confirmation', {
+      toolCallId,
+      error: error instanceof Error ? error.message : String(error),
+    })
+  })
 }
 
 function writeActiveStreamToStorage(info: CopilotStreamInfo | null): void {
@@ -219,86 +230,28 @@ export const sseHandlers: Record<string, SSEHandler> = {
     }
   },
   title_updated: (_data, _context, get, set) => {
-    const title = typeof _data.title === 'string' ? _data.title.trim() : ''
+    const title = _data.title
-    const eventChatId = typeof _data.chatId === 'string' ? _data.chatId : undefined
+    if (!title) return
     const { currentChat, chats } = get()
-
+    if (currentChat) {
-    logger.info('[Title] Received title_updated SSE event', {
+      set({
-      eventTitle: title,
+        currentChat: { ...currentChat, title },
-      eventChatId: eventChatId || null,
+        chats: chats.map((c) => (c.id === currentChat.id ? { ...c, title } : c)),
-      currentChatId: currentChat?.id || null,
-      currentChatTitle: currentChat?.title || null,
-      chatCount: chats.length,
-    })
-
-    if (!title) {
-      logger.warn('[Title] Ignoring title_updated event with empty title', {
-        payload: _data,
-      })
-      return
-    }
-
-    if (!currentChat) {
-      logger.warn('[Title] Received title_updated event without an active currentChat', {
-        eventChatId: eventChatId || null,
-        title,
-      })
-      return
-    }
-
-    const targetChatId = eventChatId || currentChat.id
-    if (eventChatId && eventChatId !== currentChat.id) {
-      logger.warn('[Title] title_updated event chatId does not match currentChat', {
-        eventChatId,
-        currentChatId: currentChat.id,
       })
     }
-
-    set({
-      currentChat:
-        currentChat.id === targetChatId
-          ? {
-              ...currentChat,
-              title,
-            }
-          : currentChat,
-      chats: chats.map((c) => (c.id === targetChatId ? { ...c, title } : c)),
-    })
-
-    const updatedState = get()
-    logger.info('[Title] Applied title_updated event to copilot store', {
-      targetChatId,
-      renderedCurrentChatId: updatedState.currentChat?.id || null,
-      renderedCurrentChatTitle: updatedState.currentChat?.title || null,
-      chatListTitle: updatedState.chats.find((c) => c.id === targetChatId)?.title || null,
-    })
   },
-  'copilot.tool.result': (data, context, get, set) => {
+  tool_result: (data, context, get, set) => {
     try {
       const eventData = asRecord(data?.data)
       const toolCallId: string | undefined =
-        data?.toolCallId ||
+        data?.toolCallId || (eventData.id as string | undefined)
-        (eventData.id as string | undefined) ||
-        (eventData.callId as string | undefined)
       const success: boolean | undefined = data?.success
       const failedDependency: boolean = data?.failedDependency === true
       const resultObj = asRecord(data?.result)
       const skipped: boolean = resultObj.skipped === true
       if (!toolCallId) return
-      const uiMetadata = extractToolUiMetadata(eventData)
-      const executionMetadata = extractToolExecutionMetadata(eventData)
-      const serverState = (eventData.state as string | undefined) || undefined
-      const targetState = serverState
-        ? mapServerStateToClientState(serverState)
-        : success
-          ? ClientToolCallState.success
-          : failedDependency || skipped
-            ? ClientToolCallState.rejected
-            : ClientToolCallState.error
-      const resultPayload = asRecord(data?.result || eventData.result || eventData.data || data?.data)
       const { toolCallsById } = get()
       const current = toolCallsById[toolCallId]
-      let paramsForCurrentToolCall: Record<string, unknown> | undefined = current?.params
       if (current) {
         if (
           isRejectedState(current.state) ||
@@ -307,33 +260,16 @@ export const sseHandlers: Record<string, SSEHandler> = {
         ) {
           return
         }
-        if (
+        const targetState = success
-          targetState === ClientToolCallState.success &&
+          ? ClientToolCallState.success
-          isWorkflowChangeApplyCall(current.name, paramsForCurrentToolCall)
+          : failedDependency || skipped
-        ) {
+            ? ClientToolCallState.rejected
-          const operations = extractOperationListFromResultPayload(resultPayload || {})
+            : ClientToolCallState.error
-          if (operations && operations.length > 0) {
-            paramsForCurrentToolCall = {
-              ...(current.params || {}),
-              operations,
-            }
-          }
-        }
-
         const updatedMap = { ...toolCallsById }
         updatedMap[toolCallId] = {
           ...current,
-          ui: uiMetadata || current.ui,
-          execution: executionMetadata || current.execution,
-          params: paramsForCurrentToolCall,
           state: targetState,
-          display: resolveDisplayFromServerUi(
+          display: resolveToolDisplay(current.name, targetState, current.id, current.params),
-            current.name,
-            targetState,
-            current.id,
-            paramsForCurrentToolCall,
-            uiMetadata || current.ui
-          ),
         }
         set({ toolCallsById: updatedMap })
 
@@ -376,11 +312,138 @@ export const sseHandlers: Record<string, SSEHandler> = {
           }
         }
 
-        applyToolEffects({
+        if (current.name === 'edit_workflow') {
-          effectsRaw: eventData.effects,
+          try {
-          toolCall: updatedMap[toolCallId],
+            const resultPayload = asRecord(
-          resultPayload,
+              data?.result || eventData.result || eventData.data || data?.data
-        })
+            )
+            const workflowState = asRecord(resultPayload?.workflowState)
+            const hasWorkflowState = !!resultPayload?.workflowState
+            logger.info('[SSE] edit_workflow result received', {
+              hasWorkflowState,
+              blockCount: hasWorkflowState ? Object.keys(workflowState.blocks ?? {}).length : 0,
+              edgeCount: Array.isArray(workflowState.edges) ? workflowState.edges.length : 0,
+            })
+            if (hasWorkflowState) {
+              const diffStore = useWorkflowDiffStore.getState()
+              diffStore
+                .setProposedChanges(resultPayload.workflowState as WorkflowState)
+                .catch((err) => {
+                  logger.error('[SSE] Failed to apply edit_workflow diff', {
+                    error: err instanceof Error ? err.message : String(err),
+                  })
+                })
+            }
+          } catch (err) {
+            logger.error('[SSE] edit_workflow result handling failed', {
+              error: err instanceof Error ? err.message : String(err),
+            })
+          }
+        }
+
+        // Deploy tools: update deployment status in workflow registry
+        if (
+          targetState === ClientToolCallState.success &&
+          (current.name === 'deploy_api' ||
+            current.name === 'deploy_chat' ||
+            current.name === 'deploy_mcp' ||
+            current.name === 'redeploy')
+        ) {
+          try {
+            const resultPayload = asRecord(
+              data?.result || eventData.result || eventData.data || data?.data
+            )
+            const input = asRecord(current.params)
+            const workflowId =
+              (resultPayload?.workflowId as string) ||
+              (input?.workflowId as string) ||
+              useWorkflowRegistry.getState().activeWorkflowId
+            const isDeployed = resultPayload?.isDeployed !== false
+            if (workflowId) {
+              useWorkflowRegistry
+                .getState()
+                .setDeploymentStatus(workflowId, isDeployed, isDeployed ? new Date() : undefined)
+              logger.info('[SSE] Updated deployment status from tool result', {
+                toolName: current.name,
+                workflowId,
+                isDeployed,
+              })
+            }
+          } catch (err) {
+            logger.warn('[SSE] Failed to hydrate deployment status', {
+              error: err instanceof Error ? err.message : String(err),
+            })
+          }
+        }
+
+        // Environment variables: reload store after successful set
+        if (
+          targetState === ClientToolCallState.success &&
+          current.name === 'set_environment_variables'
+        ) {
+          try {
+            useEnvironmentStore.getState().loadEnvironmentVariables()
+            logger.info('[SSE] Triggered environment variables reload')
+          } catch (err) {
+            logger.warn('[SSE] Failed to reload environment variables', {
+              error: err instanceof Error ? err.message : String(err),
+            })
+          }
+        }
+
+        // Workflow variables: reload store after successful set
+        if (
+          targetState === ClientToolCallState.success &&
+          current.name === 'set_global_workflow_variables'
+        ) {
+          try {
+            const input = asRecord(current.params)
+            const workflowId =
+              (input?.workflowId as string) || useWorkflowRegistry.getState().activeWorkflowId
+            if (workflowId) {
+              useVariablesStore.getState().loadForWorkflow(workflowId)
+              logger.info('[SSE] Triggered workflow variables reload', { workflowId })
+            }
+          } catch (err) {
+            logger.warn('[SSE] Failed to reload workflow variables', {
+              error: err instanceof Error ? err.message : String(err),
+            })
+          }
+        }
+
+        // Generate API key: update deployment status with the new key
+        if (targetState === ClientToolCallState.success && current.name === 'generate_api_key') {
+          try {
+            const resultPayload = asRecord(
+              data?.result || eventData.result || eventData.data || data?.data
+            )
+            const input = asRecord(current.params)
+            const workflowId =
+              (input?.workflowId as string) || useWorkflowRegistry.getState().activeWorkflowId
+            const apiKey = (resultPayload?.apiKey || resultPayload?.key) as string | undefined
+            if (workflowId) {
+              const existingStatus = useWorkflowRegistry
+                .getState()
+                .getWorkflowDeploymentStatus(workflowId)
+              useWorkflowRegistry
+                .getState()
+                .setDeploymentStatus(
+                  workflowId,
+                  existingStatus?.isDeployed ?? false,
+                  existingStatus?.deployedAt,
+                  apiKey
+                )
+              logger.info('[SSE] Updated deployment status with API key', {
+                workflowId,
+                hasKey: !!apiKey,
+              })
+            }
+          } catch (err) {
+            logger.warn('[SSE] Failed to hydrate API key status', {
+              error: err instanceof Error ? err.message : String(err),
+            })
+          }
+        }
       }
 
       for (let i = 0; i < context.contentBlocks.length; i++) {
@@ -397,24 +460,16 @@ export const sseHandlers: Record<string, SSEHandler> = {
             : failedDependency || skipped
               ? ClientToolCallState.rejected
               : ClientToolCallState.error
-          const paramsForBlock =
-            b.toolCall?.id === toolCallId
-              ? paramsForCurrentToolCall || b.toolCall?.params
-              : b.toolCall?.params
           context.contentBlocks[i] = {
             ...b,
             toolCall: {
               ...b.toolCall,
-              params: paramsForBlock,
-              ui: uiMetadata || b.toolCall?.ui,
-              execution: executionMetadata || b.toolCall?.execution,
               state: targetState,
-              display: resolveDisplayFromServerUi(
+              display: resolveToolDisplay(
                 b.toolCall?.name,
                 targetState,
                 toolCallId,
-                paramsForBlock,
+                b.toolCall?.params
-                uiMetadata || b.toolCall?.ui
               ),
             },
           }
@@ -428,29 +483,106 @@ export const sseHandlers: Record<string, SSEHandler> = {
       })
     }
   },
-  'copilot.tool.call': (data, context, get, set) => {
+  tool_error: (data, context, get, set) => {
+    try {
+      const errorData = asRecord(data?.data)
+      const toolCallId: string | undefined =
+        data?.toolCallId || (errorData.id as string | undefined)
+      const failedDependency: boolean = data?.failedDependency === true
+      if (!toolCallId) return
+      const { toolCallsById } = get()
+      const current = toolCallsById[toolCallId]
+      if (current) {
+        if (
+          isRejectedState(current.state) ||
+          isReviewState(current.state) ||
+          isBackgroundState(current.state)
+        ) {
+          return
+        }
+        const targetState = failedDependency
+          ? ClientToolCallState.rejected
+          : ClientToolCallState.error
+        const updatedMap = { ...toolCallsById }
+        updatedMap[toolCallId] = {
+          ...current,
+          state: targetState,
+          display: resolveToolDisplay(current.name, targetState, current.id, current.params),
+        }
+        set({ toolCallsById: updatedMap })
+      }
+      for (let i = 0; i < context.contentBlocks.length; i++) {
+        const b = context.contentBlocks[i]
+        if (b?.type === 'tool_call' && b?.toolCall?.id === toolCallId) {
+          if (
+            isRejectedState(b.toolCall?.state) ||
+            isReviewState(b.toolCall?.state) ||
+            isBackgroundState(b.toolCall?.state)
+          )
+            break
+          const targetState = failedDependency
+            ? ClientToolCallState.rejected
+            : ClientToolCallState.error
+          context.contentBlocks[i] = {
+            ...b,
+            toolCall: {
+              ...b.toolCall,
+              state: targetState,
+              display: resolveToolDisplay(
+                b.toolCall?.name,
+                targetState,
+                toolCallId,
+                b.toolCall?.params
+              ),
+            },
+          }
+          break
+        }
+      }
+      updateStreamingMessage(set, context)
+    } catch (error) {
+      logger.warn('Failed to process tool_error SSE event', {
+        error: error instanceof Error ? error.message : String(error),
+      })
+    }
+  },
+  tool_generating: (data, context, get, set) => {
+    const { toolCallId, toolName } = data
+    if (!toolCallId || !toolName) return
+    const { toolCallsById } = get()
+
+    if (!toolCallsById[toolCallId]) {
+      const isAutoAllowed = get().isToolAutoAllowed(toolName)
+      const initialState = isAutoAllowed
+        ? ClientToolCallState.executing
+        : ClientToolCallState.pending
+      const tc: CopilotToolCall = {
+        id: toolCallId,
+        name: toolName,
+        state: initialState,
+        display: resolveToolDisplay(toolName, initialState, toolCallId),
+      }
+      const updated = { ...toolCallsById, [toolCallId]: tc }
+      set({ toolCallsById: updated })
+      logger.info('[toolCallsById] map updated', updated)
+
+      upsertToolCallBlock(context, tc)
+      updateStreamingMessage(set, context)
+    }
+  },
+  tool_call: (data, context, get, set) => {
     const toolData = asRecord(data?.data)
-    const id: string | undefined =
+    const id: string | undefined = (toolData.id as string | undefined) || data?.toolCallId
-      (toolData.id as string | undefined) ||
+    const name: string | undefined = (toolData.name as string | undefined) || data?.toolName
-      (toolData.callId as string | undefined) ||
-      data?.toolCallId
-    const name: string | undefined =
-      (toolData.name as string | undefined) ||
-      (toolData.toolName as string | undefined) ||
-      data?.toolName
     if (!id) return
     const args = toolData.arguments as Record<string, unknown> | undefined
     const isPartial = toolData.partial === true
-    const uiMetadata = extractToolUiMetadata(toolData)
-    const executionMetadata = extractToolExecutionMetadata(toolData)
-    const serverState = toolData.state
     const { toolCallsById } = get()
 
     const existing = toolCallsById[id]
     const toolName = name || existing?.name || 'unknown_tool'
-    let initialState = serverState
+    const isAutoAllowed = get().isToolAutoAllowed(toolName)
-      ? mapServerStateToClientState(serverState)
+    let initialState = isAutoAllowed ? ClientToolCallState.executing : ClientToolCallState.pending
-      : ClientToolCallState.pending
 
     // Avoid flickering back to pending on partial/duplicate events once a tool is executing.
     if (
@@ -465,25 +597,15 @@ export const sseHandlers: Record<string, SSEHandler> = {
           ...existing,
           name: toolName,
           state: initialState,
-          ui: uiMetadata || existing.ui,
-          execution: executionMetadata || existing.execution,
           ...(args ? { params: args } : {}),
-          display: resolveDisplayFromServerUi(
+          display: resolveToolDisplay(toolName, initialState, id, args || existing.params),
-            toolName,
-            initialState,
-            id,
-            args || existing.params,
-            uiMetadata || existing.ui
-          ),
         }
       : {
           id,
           name: toolName,
           state: initialState,
-          ui: uiMetadata,
-          execution: executionMetadata,
           ...(args ? { params: args } : {}),
-          display: resolveDisplayFromServerUi(toolName, initialState, id, args, uiMetadata),
+          display: resolveToolDisplay(toolName, initialState, id, args),
         }
     const updated = { ...toolCallsById, [id]: next }
     set({ toolCallsById: updated })
@@ -496,12 +618,20 @@ export const sseHandlers: Record<string, SSEHandler> = {
       return
     }
 
-    const shouldInterrupt = next.ui?.showInterrupt === true
+    // Auto-allowed tools: send confirmation to the server so it can proceed
+    // without waiting for the user to click "Allow".
+    if (isAutoAllowed) {
+      sendAutoAcceptConfirmation(id)
+    }
 
-    // Client-run capability: execution is delegated to the browser.
+    // Client-executable run tools: execute on the client for real-time feedback
-    // We run immediately only when no interrupt is required.
+    // (block pulsing, console logs, stop button). The server defers execution
-    if (isClientRunCapability(next) && !shouldInterrupt) {
+    // for these tools in interactive mode; the client reports back via mark-complete.
-      executeRunToolOnClient(id, toolName, args || next.params || {})
+    if (
+      CLIENT_EXECUTABLE_RUN_TOOLS.has(toolName) &&
+      initialState === ClientToolCallState.executing
+    ) {
+      executeRunToolOnClient(id, toolName, args || existing?.params || {})
     }
 
     // OAuth: dispatch event to open the OAuth connect modal
@@ -531,7 +661,7 @@ export const sseHandlers: Record<string, SSEHandler> = {
 
     return
   },
-  'copilot.phase.progress': (data, context, _get, set) => {
+  reasoning: (data, context, _get, set) => {
     const phase = (data && (data.phase || data?.data?.phase)) as string | undefined
     if (phase === 'start') {
       beginThinkingBlock(context)
@@ -548,7 +678,7 @@ export const sseHandlers: Record<string, SSEHandler> = {
     appendThinkingContent(context, chunk)
     updateStreamingMessage(set, context)
   },
-  'copilot.content': (data, context, get, set) => {
+  content: (data, context, get, set) => {
     if (!data.data) return
     context.pendingContent += data.data
 
@@ -763,7 +893,7 @@ export const sseHandlers: Record<string, SSEHandler> = {
       updateStreamingMessage(set, context)
     }
   },
-  'copilot.phase.completed': (_data, context) => {
+  done: (_data, context) => {
     logger.info('[SSE] DONE EVENT RECEIVED', {
       doneEventCount: context.doneEventCount,
       data: _data,
@@ -774,7 +904,7 @@ export const sseHandlers: Record<string, SSEHandler> = {
       context.streamComplete = true
     }
   },
-  'copilot.error': (data, context, _get, set) => {
+  error: (data, context, _get, set) => {
     logger.error('Stream error:', data.error)
     set((state: CopilotStore) => ({
       messages: state.messages.map((msg) =>
@@ -789,7 +919,6 @@ export const sseHandlers: Record<string, SSEHandler> = {
     }))
     context.streamComplete = true
   },
-  'copilot.phase.started': () => {},
   stream_end: (_data, context, _get, set) => {
     if (context.pendingContent) {
       if (context.isInThinkingBlock && context.currentThinkingBlock) {
@@ -804,8 +933,3 @@ export const sseHandlers: Record<string, SSEHandler> = {
   },
   default: () => {},
 }
-
-sseHandlers['copilot.tool.interrupt_required'] = sseHandlers['copilot.tool.call']
-sseHandlers['copilot.workflow.patch'] = sseHandlers['copilot.tool.result']
-sseHandlers['copilot.workflow.verify'] = sseHandlers['copilot.tool.result']
-sseHandlers['copilot.tool.interrupt_resolved'] = sseHandlers['copilot.tool.result']

apps/sim/lib/copilot/client-sse/run-tool-execution.ts

@@ -15,7 +15,10 @@ const logger = createLogger('CopilotRunToolExecution')
  * (block pulsing, logs, stop button, etc.).
  */
 export const CLIENT_EXECUTABLE_RUN_TOOLS = new Set([
-  'workflow_run',
+  'run_workflow',
+  'run_workflow_until_block',
+  'run_from_block',
+  'run_block',
 ])
 
 /**
@@ -71,44 +74,21 @@ async function doExecuteRunTool(
     | Record<string, unknown>
     | undefined
 
-  const runMode =
-    toolName === 'workflow_run' ? ((params.mode as string | undefined) || 'full').toLowerCase() : undefined
-
-  if (
-    toolName === 'workflow_run' &&
-    runMode !== 'full' &&
-    runMode !== 'until_block' &&
-    runMode !== 'from_block' &&
-    runMode !== 'block'
-  ) {
-    const error = `Unsupported workflow_run mode: ${String(params.mode)}`
-    logger.warn('[RunTool] Execution prevented: unsupported workflow_run mode', {
-      toolCallId,
-      mode: params.mode,
-    })
-    setToolState(toolCallId, ClientToolCallState.error)
-    await reportCompletion(toolCallId, false, error)
-    return
-  }
-
   const stopAfterBlockId = (() => {
-    if (toolName === 'workflow_run' && runMode === 'until_block') {
+    if (toolName === 'run_workflow_until_block')
       return params.stopAfterBlockId as string | undefined
-    }
+    if (toolName === 'run_block') return params.blockId as string | undefined
-    if (toolName === 'workflow_run' && runMode === 'block') {
-      return params.blockId as string | undefined
-    }
     return undefined
   })()
 
   const runFromBlock = (() => {
-    if (toolName === 'workflow_run' && runMode === 'from_block' && params.startBlockId) {
+    if (toolName === 'run_from_block' && params.startBlockId) {
       return {
         startBlockId: params.startBlockId as string,
         executionId: (params.executionId as string | undefined) || 'latest',
       }
     }
-    if (toolName === 'workflow_run' && runMode === 'block' && params.blockId) {
+    if (toolName === 'run_block' && params.blockId) {
       return {
         startBlockId: params.blockId as string,
         executionId: (params.executionId as string | undefined) || 'latest',

apps/sim/lib/copilot/client-sse/subagent-handlers.test.ts

@@ -1,172 +0,0 @@
-/**
- * @vitest-environment node
- */
-import { describe, expect, it, vi } from 'vitest'
-import { applySseEvent } from '@/lib/copilot/client-sse/subagent-handlers'
-import type { ClientStreamingContext } from '@/lib/copilot/client-sse/types'
-import { ClientToolCallState } from '@/lib/copilot/tools/client/tool-display-registry'
-import type { CopilotStore, CopilotToolCall } from '@/stores/panel/copilot/types'
-
-type StoreSet = (
-  partial: Partial<CopilotStore> | ((state: CopilotStore) => Partial<CopilotStore>)
-) => void
-
-function createTestStore(initialToolCalls: Record<string, CopilotToolCall>) {
-  const state: Partial<CopilotStore> = {
-    messages: [{ id: 'assistant-msg', role: 'assistant', content: '', timestamp: new Date().toISOString() }],
-    toolCallsById: { ...initialToolCalls },
-    currentChat: null,
-    chats: [],
-    activeStream: null,
-    updatePlanTodoStatus: vi.fn(),
-    handleNewChatCreation: vi.fn().mockResolvedValue(undefined),
-  }
-
-  const get = () => state as CopilotStore
-  const set: StoreSet = (partial) => {
-    const patch = typeof partial === 'function' ? partial(get()) : partial
-    Object.assign(state, patch)
-  }
-
-  return { get, set }
-}
-
-function createStreamingContext(): ClientStreamingContext {
-  return {
-    messageId: 'assistant-msg',
-    accumulatedContent: '',
-    contentBlocks: [],
-    currentTextBlock: null,
-    isInThinkingBlock: false,
-    currentThinkingBlock: null,
-    isInDesignWorkflowBlock: false,
-    designWorkflowContent: '',
-    pendingContent: '',
-    doneEventCount: 0,
-    streamComplete: false,
-    subAgentContent: {},
-    subAgentToolCalls: {},
-    subAgentBlocks: {},
-    suppressStreamingUpdates: true,
-  }
-}
-
-describe('client SSE copilot.* stream smoke', () => {
-  it('processes main tool call/result events with copilot.* keys', async () => {
-    const { get, set } = createTestStore({})
-    const context = createStreamingContext()
-
-    await applySseEvent(
-      {
-        type: 'copilot.tool.call',
-        data: { id: 'main-tool-1', name: 'get_user_workflow', state: 'executing', arguments: {} },
-      } as any,
-      context,
-      get,
-      set
-    )
-
-    await applySseEvent(
-      {
-        type: 'copilot.tool.result',
-        toolCallId: 'main-tool-1',
-        success: true,
-        result: { ok: true },
-        data: {
-          id: 'main-tool-1',
-          name: 'get_user_workflow',
-          phase: 'completed',
-          state: 'success',
-          success: true,
-          result: { ok: true },
-        },
-      } as any,
-      context,
-      get,
-      set
-    )
-
-    expect(get().toolCallsById['main-tool-1']).toBeDefined()
-    expect(get().toolCallsById['main-tool-1'].state).toBe(ClientToolCallState.success)
-    expect(
-      context.contentBlocks.some(
-        (block) => block.type === 'tool_call' && block.toolCall?.id === 'main-tool-1'
-      )
-    ).toBe(true)
-  })
-
-  it('processes subagent start/tool/result/end with copilot.* keys', async () => {
-    const parentToolCallId = 'parent-edit-tool'
-    const { get, set } = createTestStore({
-      [parentToolCallId]: {
-        id: parentToolCallId,
-        name: 'edit',
-        state: ClientToolCallState.executing,
-      },
-    })
-    const context = createStreamingContext()
-
-    await applySseEvent(
-      {
-        type: 'copilot.subagent.started',
-        subagent: 'edit',
-        data: { tool_call_id: parentToolCallId },
-      } as any,
-      context,
-      get,
-      set
-    )
-
-    await applySseEvent(
-      {
-        type: 'copilot.tool.call',
-        subagent: 'edit',
-        data: {
-          id: 'sub-tool-1',
-          name: 'workflow_context_get',
-          state: 'executing',
-          arguments: { includeSchemas: false },
-        },
-      } as any,
-      context,
-      get,
-      set
-    )
-
-    await applySseEvent(
-      {
-        type: 'copilot.tool.result',
-        subagent: 'edit',
-        data: {
-          id: 'sub-tool-1',
-          name: 'workflow_context_get',
-          phase: 'completed',
-          state: 'success',
-          success: true,
-          result: { contextPackId: 'pack-1' },
-        },
-      } as any,
-      context,
-      get,
-      set
-    )
-
-    await applySseEvent(
-      {
-        type: 'copilot.subagent.completed',
-        subagent: 'edit',
-        data: {},
-      } as any,
-      context,
-      get,
-      set
-    )
-
-    const parentToolCall = get().toolCallsById[parentToolCallId]
-    expect(parentToolCall).toBeDefined()
-    expect(parentToolCall.subAgentStreaming).toBe(false)
-    expect(parentToolCall.subAgentToolCalls?.length).toBe(1)
-    expect(parentToolCall.subAgentToolCalls?.[0]?.id).toBe('sub-tool-1')
-    expect(parentToolCall.subAgentToolCalls?.[0]?.state).toBe(ClientToolCallState.success)
-  })
-})

apps/sim/lib/copilot/client-sse/subagent-handlers.ts

@@ -6,23 +6,16 @@ import {
   shouldSkipToolResultEvent,
 } from '@/lib/copilot/orchestrator/sse-utils'
 import type { SSEEvent } from '@/lib/copilot/orchestrator/types'
+import { resolveToolDisplay } from '@/lib/copilot/store-utils'
 import { ClientToolCallState } from '@/lib/copilot/tools/client/tool-display-registry'
 import type { CopilotStore, CopilotToolCall } from '@/stores/panel/copilot/types'
 import {
   type SSEHandler,
+  sendAutoAcceptConfirmation,
   sseHandlers,
   updateStreamingMessage,
 } from './handlers'
 import { CLIENT_EXECUTABLE_RUN_TOOLS, executeRunToolOnClient } from './run-tool-execution'
-import {
-  extractOperationListFromResultPayload,
-  extractToolExecutionMetadata,
-  extractToolUiMetadata,
-  isWorkflowChangeApplyCall,
-  mapServerStateToClientState,
-  resolveDisplayFromServerUi,
-} from './tool-call-helpers'
-import { applyToolEffects } from './tool-effects'
 import type { ClientStreamingContext } from './types'
 
 const logger = createLogger('CopilotClientSubagentHandlers')
@@ -31,13 +24,6 @@ type StoreSet = (
   partial: Partial<CopilotStore> | ((state: CopilotStore) => Partial<CopilotStore>)
 ) => void
 
-function isClientRunCapability(toolCall: CopilotToolCall): boolean {
-  if (toolCall.execution?.target === 'sim_client_capability') {
-    return toolCall.execution.capabilityId === 'workflow.run' || !toolCall.execution.capabilityId
-  }
-  return CLIENT_EXECUTABLE_RUN_TOOLS.has(toolCall.name)
-}
-
 export function appendSubAgentContent(
   context: ClientStreamingContext,
   parentToolCallId: string,
@@ -124,11 +110,11 @@ export function updateToolCallWithSubAgentData(
 }
 
 export const subAgentSSEHandlers: Record<string, SSEHandler> = {
-  'copilot.phase.started': () => {
+  start: () => {
-    // No-op: parent subagent association is handled by copilot.subagent.started.
+    // Subagent start event - no action needed, parent is already tracked from subagent_start
   },
 
-  'copilot.content': (data, context, get, set) => {
+  content: (data, context, get, set) => {
     const parentToolCallId = context.subAgentParentToolCallId
     const contentStr = typeof data.data === 'string' ? data.data : data.content || ''
     logger.info('[SubAgent] content event', {
@@ -149,7 +135,7 @@ export const subAgentSSEHandlers: Record<string, SSEHandler> = {
     updateToolCallWithSubAgentData(context, get, set, parentToolCallId)
   },
 
-  'copilot.phase.progress': (data, context, get, set) => {
+  reasoning: (data, context, get, set) => {
     const parentToolCallId = context.subAgentParentToolCallId
     const dataObj = asRecord(data?.data)
     const phase = data?.phase || (dataObj.phase as string | undefined)
@@ -165,7 +151,11 @@ export const subAgentSSEHandlers: Record<string, SSEHandler> = {
     updateToolCallWithSubAgentData(context, get, set, parentToolCallId)
   },
 
-  'copilot.tool.call': async (data, context, get, set) => {
+  tool_generating: () => {
+    // Tool generating event - no action needed, we'll handle the actual tool_call
+  },
+
+  tool_call: async (data, context, get, set) => {
     const parentToolCallId = context.subAgentParentToolCallId
     if (!parentToolCallId) return
 
@@ -174,8 +164,6 @@ export const subAgentSSEHandlers: Record<string, SSEHandler> = {
     const name: string | undefined = (toolData.name as string | undefined) || data?.toolName
     if (!id || !name) return
     const isPartial = toolData.partial === true
-    const uiMetadata = extractToolUiMetadata(toolData)
-    const executionMetadata = extractToolExecutionMetadata(toolData)
 
     let args: Record<string, unknown> | undefined = (toolData.arguments || toolData.input) as
       | Record<string, unknown>
@@ -211,10 +199,9 @@ export const subAgentSSEHandlers: Record<string, SSEHandler> = {
     const existingToolCall =
       existingIndex >= 0 ? context.subAgentToolCalls[parentToolCallId][existingIndex] : undefined
 
-    const serverState = toolData.state
+    // Auto-allowed tools skip pending state to avoid flashing interrupt buttons
-    let initialState = serverState
+    const isAutoAllowed = get().isToolAutoAllowed(name)
-      ? mapServerStateToClientState(serverState)
+    let initialState = isAutoAllowed ? ClientToolCallState.executing : ClientToolCallState.pending
-      : ClientToolCallState.pending
 
     // Avoid flickering back to pending on partial/duplicate events once a tool is executing.
     if (
@@ -228,10 +215,8 @@ export const subAgentSSEHandlers: Record<string, SSEHandler> = {
       id,
       name,
       state: initialState,
-      ui: uiMetadata,
-      execution: executionMetadata,
       ...(args ? { params: args } : {}),
-      display: resolveDisplayFromServerUi(name, initialState, id, args, uiMetadata),
+      display: resolveToolDisplay(name, initialState, id, args),
     }
 
     if (existingIndex >= 0) {
@@ -256,16 +241,21 @@ export const subAgentSSEHandlers: Record<string, SSEHandler> = {
       return
     }
 
-    const shouldInterrupt = subAgentToolCall.ui?.showInterrupt === true
+    // Auto-allowed tools: send confirmation to the server so it can proceed
+    // without waiting for the user to click "Allow".
+    if (isAutoAllowed) {
+      sendAutoAcceptConfirmation(id)
+    }
 
-    // Client-run capability: execution is delegated to the browser.
+    // Client-executable run tools: if auto-allowed, execute immediately for
-    // Execute immediately only for non-interrupting calls.
+    // real-time feedback. For non-auto-allowed, the user must click "Allow"
-    if (isClientRunCapability(subAgentToolCall) && !shouldInterrupt) {
+    // first — handleRun in tool-call.tsx triggers executeRunToolOnClient.
+    if (CLIENT_EXECUTABLE_RUN_TOOLS.has(name) && isAutoAllowed) {
       executeRunToolOnClient(id, name, args || {})
     }
   },
 
-  'copilot.tool.result': (data, context, get, set) => {
+  tool_result: (data, context, get, set) => {
     const parentToolCallId = context.subAgentParentToolCallId
     if (!parentToolCallId) return
 
@@ -285,51 +275,17 @@ export const subAgentSSEHandlers: Record<string, SSEHandler> = {
     if (!context.subAgentToolCalls[parentToolCallId]) return
     if (!context.subAgentBlocks[parentToolCallId]) return
 
-    const serverState = resultData.state
+    const targetState = success ? ClientToolCallState.success : ClientToolCallState.error
-    const targetState = serverState
-      ? mapServerStateToClientState(serverState)
-      : success
-        ? ClientToolCallState.success
-        : ClientToolCallState.error
-    const uiMetadata = extractToolUiMetadata(resultData)
-    const executionMetadata = extractToolExecutionMetadata(resultData)
     const existingIndex = context.subAgentToolCalls[parentToolCallId].findIndex(
       (tc: CopilotToolCall) => tc.id === toolCallId
     )
 
     if (existingIndex >= 0) {
       const existing = context.subAgentToolCalls[parentToolCallId][existingIndex]
-      let nextParams = existing.params
-      const resultPayload = asRecord(
-        data?.result || resultData.result || resultData.data || data?.data
-      )
-      if (
-        targetState === ClientToolCallState.success &&
-        isWorkflowChangeApplyCall(existing.name, existing.params as Record<string, unknown>) &&
-        resultPayload
-      ) {
-        const operations = extractOperationListFromResultPayload(resultPayload)
-        if (operations && operations.length > 0) {
-          nextParams = {
-            ...(existing.params || {}),
-            operations,
-          }
-        }
-      }
-
       const updatedSubAgentToolCall = {
         ...existing,
-        params: nextParams,
-        ui: uiMetadata || existing.ui,
-        execution: executionMetadata || existing.execution,
         state: targetState,
-        display: resolveDisplayFromServerUi(
+        display: resolveToolDisplay(existing.name, targetState, toolCallId, existing.params),
-          existing.name,
-          targetState,
-          toolCallId,
-          nextParams,
-          uiMetadata || existing.ui
-        ),
       }
       context.subAgentToolCalls[parentToolCallId][existingIndex] = updatedSubAgentToolCall
 
@@ -353,18 +309,12 @@ export const subAgentSSEHandlers: Record<string, SSEHandler> = {
           state: targetState,
         })
       }
-
-      applyToolEffects({
-        effectsRaw: resultData.effects,
-        toolCall: updatedSubAgentToolCall,
-        resultPayload,
-      })
     }
 
     updateToolCallWithSubAgentData(context, get, set, parentToolCallId)
   },
 
-  'copilot.phase.completed': (_data, context, get, set) => {
+  done: (_data, context, get, set) => {
     const parentToolCallId = context.subAgentParentToolCallId
     if (!parentToolCallId) return
 
@@ -372,11 +322,6 @@ export const subAgentSSEHandlers: Record<string, SSEHandler> = {
   },
 }
 
-subAgentSSEHandlers['copilot.tool.interrupt_required'] = subAgentSSEHandlers['copilot.tool.call']
-subAgentSSEHandlers['copilot.workflow.patch'] = subAgentSSEHandlers['copilot.tool.result']
-subAgentSSEHandlers['copilot.workflow.verify'] = subAgentSSEHandlers['copilot.tool.result']
-subAgentSSEHandlers['copilot.tool.interrupt_resolved'] = subAgentSSEHandlers['copilot.tool.result']
-
 export async function applySseEvent(
   rawData: SSEEvent,
   context: ClientStreamingContext,
@@ -389,7 +334,7 @@ export async function applySseEvent(
   }
   const data = normalizedEvent
 
-  if (data.type === 'copilot.subagent.started') {
+  if (data.type === 'subagent_start') {
     const startData = asRecord(data.data)
     const toolCallId = startData.tool_call_id as string | undefined
     if (toolCallId) {
@@ -412,7 +357,7 @@ export async function applySseEvent(
     return true
   }
 
-  if (data.type === 'copilot.subagent.completed') {
+  if (data.type === 'subagent_end') {
     const parentToolCallId = context.subAgentParentToolCallId
     if (parentToolCallId) {
       const { toolCallsById } = get()

apps/sim/lib/copilot/client-sse/tool-call-helpers.ts

@@ -1,134 +0,0 @@
-import { asRecord } from '@/lib/copilot/orchestrator/sse-utils'
-import { humanizedFallback, resolveToolDisplay } from '@/lib/copilot/store-utils'
-import { ClientToolCallState } from '@/lib/copilot/tools/client/tool-display-registry'
-import type { CopilotToolCall } from '@/stores/panel/copilot/types'
-
-export function mapServerStateToClientState(state: unknown): ClientToolCallState {
-  switch (String(state || '')) {
-    case 'generating':
-      return ClientToolCallState.generating
-    case 'pending':
-    case 'awaiting_approval':
-      return ClientToolCallState.pending
-    case 'executing':
-      return ClientToolCallState.executing
-    case 'success':
-      return ClientToolCallState.success
-    case 'rejected':
-    case 'skipped':
-      return ClientToolCallState.rejected
-    case 'aborted':
-      return ClientToolCallState.aborted
-    case 'error':
-    case 'failed':
-      return ClientToolCallState.error
-    default:
-      return ClientToolCallState.pending
-  }
-}
-
-export function extractToolUiMetadata(
-  data: Record<string, unknown>
-): CopilotToolCall['ui'] | undefined {
-  const ui = asRecord(data.ui)
-  if (!ui || Object.keys(ui).length === 0) return undefined
-  const autoAllowedFromUi = ui.autoAllowed === true
-  const autoAllowedFromData = data.autoAllowed === true
-  return {
-    title: typeof ui.title === 'string' ? ui.title : undefined,
-    phaseLabel: typeof ui.phaseLabel === 'string' ? ui.phaseLabel : undefined,
-    icon: typeof ui.icon === 'string' ? ui.icon : undefined,
-    showInterrupt: ui.showInterrupt === true,
-    showRemember: ui.showRemember === true,
-    autoAllowed: autoAllowedFromUi || autoAllowedFromData,
-    actions: Array.isArray(ui.actions)
-      ? ui.actions
-          .map((action) => {
-            const a = asRecord(action)
-            const id = typeof a.id === 'string' ? a.id : undefined
-            const label = typeof a.label === 'string' ? a.label : undefined
-            const kind: 'accept' | 'reject' = a.kind === 'reject' ? 'reject' : 'accept'
-            if (!id || !label) return null
-            return {
-              id,
-              label,
-              kind,
-              remember: a.remember === true,
-            }
-          })
-          .filter((a): a is NonNullable<typeof a> => !!a)
-      : undefined,
-  }
-}
-
-export function extractToolExecutionMetadata(
-  data: Record<string, unknown>
-): CopilotToolCall['execution'] | undefined {
-  const execution = asRecord(data.execution)
-  if (!execution || Object.keys(execution).length === 0) return undefined
-  return {
-    target: typeof execution.target === 'string' ? execution.target : undefined,
-    capabilityId: typeof execution.capabilityId === 'string' ? execution.capabilityId : undefined,
-  }
-}
-
-function displayVerb(state: ClientToolCallState): string {
-  switch (state) {
-    case ClientToolCallState.success:
-      return 'Completed'
-    case ClientToolCallState.error:
-      return 'Failed'
-    case ClientToolCallState.rejected:
-      return 'Skipped'
-    case ClientToolCallState.aborted:
-      return 'Aborted'
-    case ClientToolCallState.generating:
-      return 'Preparing'
-    case ClientToolCallState.pending:
-      return 'Waiting'
-    default:
-      return 'Running'
-  }
-}
-
-export function resolveDisplayFromServerUi(
-  toolName: string,
-  state: ClientToolCallState,
-  toolCallId: string,
-  params: Record<string, unknown> | undefined,
-  ui?: CopilotToolCall['ui']
-) {
-  const fallback =
-    resolveToolDisplay(toolName, state, toolCallId, params) ||
-    humanizedFallback(toolName, state)
-  if (!fallback) return undefined
-  if (ui?.phaseLabel) {
-    return { text: ui.phaseLabel, icon: fallback.icon }
-  }
-  if (ui?.title) {
-    return { text: `${displayVerb(state)} ${ui.title}`, icon: fallback.icon }
-  }
-  return fallback
-}
-
-export function isWorkflowChangeApplyCall(
-  toolName?: string,
-  params?: Record<string, unknown>
-): boolean {
-  if (toolName !== 'workflow_change') return false
-  const mode = typeof params?.mode === 'string' ? params.mode.toLowerCase() : ''
-  if (mode === 'apply') return true
-  return typeof params?.proposalId === 'string' && params.proposalId.length > 0
-}
-
-export function extractOperationListFromResultPayload(
-  resultPayload: Record<string, unknown>
-): Array<Record<string, unknown>> | undefined {
-  const operations = resultPayload.operations
-  if (Array.isArray(operations)) return operations as Array<Record<string, unknown>>
-
-  const compiled = resultPayload.compiledOperations
-  if (Array.isArray(compiled)) return compiled as Array<Record<string, unknown>>
-
-  return undefined
-}

apps/sim/lib/copilot/client-sse/tool-effects.test.ts

@@ -1,170 +0,0 @@
-/**
- * @vitest-environment node
- */
-
-import { loggerMock } from '@sim/testing'
-import { beforeEach, describe, expect, it, vi } from 'vitest'
-
-vi.mock('@sim/logger', () => loggerMock)
-
-const mocked = vi.hoisted(() => ({
-  setProposedChanges: vi.fn().mockResolvedValue(undefined),
-  loadEnvironmentVariables: vi.fn(),
-  loadVariablesForWorkflow: vi.fn(),
-  getWorkflowDeploymentStatus: vi.fn().mockReturnValue(null),
-  setDeploymentStatus: vi.fn(),
-  registryState: {
-    activeWorkflowId: 'workflow-active',
-  },
-}))
-
-vi.mock('@/stores/workflow-diff/store', () => ({
-  useWorkflowDiffStore: {
-    getState: () => ({
-      setProposedChanges: mocked.setProposedChanges,
-    }),
-  },
-}))
-
-vi.mock('@/stores/settings/environment/store', () => ({
-  useEnvironmentStore: {
-    getState: () => ({
-      loadEnvironmentVariables: mocked.loadEnvironmentVariables,
-    }),
-  },
-}))
-
-vi.mock('@/stores/panel/variables/store', () => ({
-  useVariablesStore: {
-    getState: () => ({
-      loadForWorkflow: mocked.loadVariablesForWorkflow,
-    }),
-  },
-}))
-
-vi.mock('@/stores/workflows/registry/store', () => ({
-  useWorkflowRegistry: {
-    getState: () => ({
-      activeWorkflowId: mocked.registryState.activeWorkflowId,
-      getWorkflowDeploymentStatus: mocked.getWorkflowDeploymentStatus,
-      setDeploymentStatus: mocked.setDeploymentStatus,
-    }),
-  },
-}))
-
-import { applyToolEffects } from '@/lib/copilot/client-sse/tool-effects'
-
-describe('applyToolEffects', () => {
-  beforeEach(() => {
-    vi.clearAllMocks()
-    mocked.registryState.activeWorkflowId = 'workflow-active'
-  })
-
-  it('applies workflow_change fallback diff when effects are absent', () => {
-    const workflowState = {
-      blocks: {
-        start: { id: 'start', metadata: { id: 'start', type: 'start' }, inputs: {}, outputs: {} },
-      },
-      edges: [],
-      loops: {},
-      parallels: {},
-    }
-
-    applyToolEffects({
-      effectsRaw: [],
-      toolCall: {
-        id: 'tool-1',
-        name: 'workflow_change',
-        state: 'success',
-        params: { workflowId: 'workflow-123' },
-      } as any,
-      resultPayload: {
-        workflowState,
-      },
-    })
-
-    expect(mocked.setProposedChanges).toHaveBeenCalledTimes(1)
-    expect(mocked.setProposedChanges).toHaveBeenCalledWith(workflowState)
-  })
-
-  it('applies workflow_change fallback diff from nested editResult.workflowState', () => {
-    const workflowState = {
-      blocks: {
-        start: { id: 'start', metadata: { id: 'start', type: 'start' }, inputs: {}, outputs: {} },
-      },
-      edges: [],
-      loops: {},
-      parallels: {},
-    }
-
-    applyToolEffects({
-      effectsRaw: [],
-      toolCall: {
-        id: 'tool-2',
-        name: 'workflow_change',
-        state: 'success',
-      } as any,
-      resultPayload: {
-        editResult: {
-          workflowState,
-        },
-      },
-    })
-
-    expect(mocked.setProposedChanges).toHaveBeenCalledTimes(1)
-    expect(mocked.setProposedChanges).toHaveBeenCalledWith(workflowState)
-  })
-
-  it('applies explicit workflow.diff.proposed effect', () => {
-    const workflowState = {
-      blocks: {
-        start: { id: 'start', metadata: { id: 'start', type: 'start' }, inputs: {}, outputs: {} },
-      },
-      edges: [],
-      loops: {},
-      parallels: {},
-    }
-
-    applyToolEffects({
-      effectsRaw: [
-        {
-          kind: 'workflow.diff.proposed',
-          payload: {
-            workflowState,
-          },
-        },
-      ],
-      toolCall: {
-        id: 'tool-3',
-        name: 'workflow_change',
-        state: 'success',
-      } as any,
-    })
-
-    expect(mocked.setProposedChanges).toHaveBeenCalledTimes(1)
-    expect(mocked.setProposedChanges).toHaveBeenCalledWith(workflowState)
-  })
-
-  it('does not apply fallback diff for non-workflow_change tools', () => {
-    const workflowState = {
-      blocks: {},
-      edges: [],
-      loops: {},
-      parallels: {},
-    }
-
-    applyToolEffects({
-      effectsRaw: [],
-      toolCall: {
-        id: 'tool-4',
-        name: 'list_workflows',
-        state: 'success',
-      } as any,
-      resultPayload: {
-        workflowState,
-      },
-    })
-
-    expect(mocked.setProposedChanges).not.toHaveBeenCalled()
-  })
-})

apps/sim/lib/copilot/client-sse/tool-effects.ts

@@ -1,180 +0,0 @@
-import { createLogger } from '@sim/logger'
-import { asRecord } from '@/lib/copilot/orchestrator/sse-utils'
-import type { CopilotToolCall } from '@/stores/panel/copilot/types'
-import { useVariablesStore } from '@/stores/panel/variables/store'
-import { useEnvironmentStore } from '@/stores/settings/environment/store'
-import { useWorkflowDiffStore } from '@/stores/workflow-diff/store'
-import { useWorkflowRegistry } from '@/stores/workflows/registry/store'
-import type { WorkflowState } from '@/stores/workflows/workflow/types'
-
-const logger = createLogger('CopilotToolEffects')
-
-type ParsedToolEffect = {
-  kind: string
-  payload: Record<string, unknown>
-}
-
-function asNonEmptyRecord(value: unknown): Record<string, unknown> | null {
-  const record = asRecord(value)
-  return Object.keys(record).length > 0 ? record : null
-}
-
-function parseToolEffects(raw: unknown): ParsedToolEffect[] {
-  if (!Array.isArray(raw)) return []
-  const effects: ParsedToolEffect[] = []
-  for (const item of raw) {
-    const effect = asRecord(item)
-    const kind = typeof effect.kind === 'string' ? effect.kind : ''
-    if (!kind) continue
-    effects.push({
-      kind,
-      payload: asRecord(effect.payload) || {},
-    })
-  }
-  return effects
-}
-
-function resolveWorkflowId(
-  payload: Record<string, unknown>,
-  toolCall?: CopilotToolCall
-): string | undefined {
-  const payloadWorkflowId = typeof payload.workflowId === 'string' ? payload.workflowId : undefined
-  if (payloadWorkflowId) return payloadWorkflowId
-
-  const params = asRecord(toolCall?.params)
-  const paramWorkflowId = typeof params?.workflowId === 'string' ? params.workflowId : undefined
-  if (paramWorkflowId) return paramWorkflowId
-
-  return useWorkflowRegistry.getState().activeWorkflowId || undefined
-}
-
-function resolveWorkflowState(
-  payload: Record<string, unknown>,
-  resultPayload?: Record<string, unknown>
-): WorkflowState | null {
-  const payloadState = asNonEmptyRecord(payload.workflowState)
-  if (payloadState) return payloadState as unknown as WorkflowState
-
-  if (resultPayload) {
-    const directState = asNonEmptyRecord(resultPayload.workflowState)
-    if (directState) return directState as unknown as WorkflowState
-    const editResult = asRecord(resultPayload.editResult)
-    const nestedState = asNonEmptyRecord(editResult?.workflowState)
-    if (nestedState) return nestedState as unknown as WorkflowState
-  }
-
-  return null
-}
-
-function applyDeploymentSyncEffect(payload: Record<string, unknown>, toolCall?: CopilotToolCall): void {
-  const workflowId = resolveWorkflowId(payload, toolCall)
-  if (!workflowId) return
-
-  const registry = useWorkflowRegistry.getState()
-  const existingStatus = registry.getWorkflowDeploymentStatus(workflowId)
-
-  const isDeployed =
-    typeof payload.isDeployed === 'boolean'
-      ? payload.isDeployed
-      : (existingStatus?.isDeployed ?? true)
-
-  const deployedAt = (() => {
-    if (typeof payload.deployedAt === 'string' && payload.deployedAt) {
-      const parsed = new Date(payload.deployedAt)
-      if (!Number.isNaN(parsed.getTime())) return parsed
-    }
-    return existingStatus?.deployedAt
-  })()
-
-  const apiKey =
-    typeof payload.apiKey === 'string' && payload.apiKey.length > 0
-      ? payload.apiKey
-      : existingStatus?.apiKey
-
-  registry.setDeploymentStatus(workflowId, isDeployed, deployedAt, apiKey)
-}
-
-function applyApiKeySyncEffect(payload: Record<string, unknown>, toolCall?: CopilotToolCall): void {
-  const workflowId = resolveWorkflowId(payload, toolCall)
-  if (!workflowId) return
-
-  const apiKey = typeof payload.apiKey === 'string' ? payload.apiKey : undefined
-  const registry = useWorkflowRegistry.getState()
-  const existingStatus = registry.getWorkflowDeploymentStatus(workflowId)
-  registry.setDeploymentStatus(
-    workflowId,
-    existingStatus?.isDeployed ?? false,
-    existingStatus?.deployedAt,
-    apiKey || existingStatus?.apiKey
-  )
-}
-
-function applyWorkflowVariablesReload(
-  payload: Record<string, unknown>,
-  toolCall?: CopilotToolCall
-): void {
-  const workflowId = resolveWorkflowId(payload, toolCall)
-  if (!workflowId) return
-  useVariablesStore.getState().loadForWorkflow(workflowId)
-}
-
-export function applyToolEffects(params: {
-  effectsRaw: unknown
-  toolCall?: CopilotToolCall
-  resultPayload?: Record<string, unknown>
-}): void {
-  const effects = parseToolEffects(params.effectsRaw)
-  if (effects.length === 0) {
-    if (params.toolCall?.name === 'workflow_change' && params.resultPayload) {
-      const workflowState = resolveWorkflowState({}, params.resultPayload)
-      if (!workflowState) return
-      useWorkflowDiffStore
-        .getState()
-        .setProposedChanges(workflowState)
-        .catch((error) => {
-          logger.error('Failed to apply fallback workflow diff from result payload', {
-            error: error instanceof Error ? error.message : String(error),
-          })
-        })
-    }
-    return
-  }
-
-  for (const effect of effects) {
-    switch (effect.kind) {
-      case 'workflow.diff.proposed': {
-        const workflowState = resolveWorkflowState(effect.payload, params.resultPayload)
-        if (!workflowState) break
-        useWorkflowDiffStore
-          .getState()
-          .setProposedChanges(workflowState)
-          .catch((error) => {
-            logger.error('Failed to apply workflow diff effect', {
-              error: error instanceof Error ? error.message : String(error),
-            })
-          })
-        break
-      }
-
-      case 'workflow.deployment.sync':
-        applyDeploymentSyncEffect(effect.payload, params.toolCall)
-        break
-
-      case 'workflow.api_key.sync':
-        applyApiKeySyncEffect(effect.payload, params.toolCall)
-        break
-
-      case 'environment.variables.reload':
-        useEnvironmentStore.getState().loadEnvironmentVariables()
-        break
-
-      case 'workflow.variables.reload':
-        applyWorkflowVariablesReload(effect.payload, params.toolCall)
-        break
-
-      default:
-        logger.debug('Ignoring unknown tool effect', { kind: effect.kind })
-        break
-    }
-  }
-}

apps/sim/lib/copilot/constants.ts

@@ -101,6 +101,9 @@ export const COPILOT_CHECKPOINTS_API_PATH = '/api/copilot/checkpoints'
 /** POST — revert to a checkpoint. */
 export const COPILOT_CHECKPOINTS_REVERT_API_PATH = '/api/copilot/checkpoints/revert'
 
+/** GET/POST/DELETE — manage auto-allowed tools. */
+export const COPILOT_AUTO_ALLOWED_TOOLS_API_PATH = '/api/copilot/auto-allowed-tools'
+
 /** GET — fetch dynamically available copilot models. */
 export const COPILOT_MODELS_API_PATH = '/api/copilot/models'
 

apps/sim/lib/copilot/orchestrator/config.ts

@@ -0,0 +1,67 @@
+export const INTERRUPT_TOOL_NAMES = [
+  'set_global_workflow_variables',
+  'run_workflow',
+  'run_workflow_until_block',
+  'run_from_block',
+  'run_block',
+  'manage_mcp_tool',
+  'manage_custom_tool',
+  'deploy_mcp',
+  'deploy_chat',
+  'deploy_api',
+  'create_workspace_mcp_server',
+  'set_environment_variables',
+  'make_api_request',
+  'oauth_request_access',
+  'navigate_ui',
+  'knowledge_base',
+  'generate_api_key',
+] as const
+
+export const INTERRUPT_TOOL_SET = new Set<string>(INTERRUPT_TOOL_NAMES)
+
+export const SUBAGENT_TOOL_NAMES = [
+  'debug',
+  'edit',
+  'build',
+  'plan',
+  'test',
+  'deploy',
+  'auth',
+  'research',
+  'knowledge',
+  'custom_tool',
+  'tour',
+  'info',
+  'workflow',
+  'evaluate',
+  'superagent',
+  'discovery',
+] as const
+
+export const SUBAGENT_TOOL_SET = new Set<string>(SUBAGENT_TOOL_NAMES)
+
+/**
+ * Respond tools are internal to the copilot's subagent system.
+ * They're used by subagents to signal completion and should NOT be executed by the sim side.
+ * The copilot backend handles these internally.
+ */
+export const RESPOND_TOOL_NAMES = [
+  'plan_respond',
+  'edit_respond',
+  'build_respond',
+  'debug_respond',
+  'info_respond',
+  'research_respond',
+  'deploy_respond',
+  'superagent_respond',
+  'discovery_respond',
+  'tour_respond',
+  'auth_respond',
+  'workflow_respond',
+  'knowledge_respond',
+  'custom_tool_respond',
+  'test_respond',
+] as const
+
+export const RESPOND_TOOL_SET = new Set<string>(RESPOND_TOOL_NAMES)

apps/sim/lib/copilot/orchestrator/sse-handlers.test.ts

@@ -54,14 +54,14 @@ describe('sse-handlers tool lifecycle', () => {
     }
   })
 
-  it('executes copilot.tool.call and emits copilot.tool.result + mark-complete', async () => {
+  it('executes tool_call and emits tool_result + mark-complete', async () => {
     executeToolServerSide.mockResolvedValueOnce({ success: true, output: { ok: true } })
     markToolComplete.mockResolvedValueOnce(true)
     const onEvent = vi.fn()
 
-    await sseHandlers['copilot.tool.call'](
+    await sseHandlers.tool_call(
       {
-        type: 'copilot.tool.call',
+        type: 'tool_call',
         data: { id: 'tool-1', name: 'get_user_workflow', arguments: { workflowId: 'workflow-1' } },
       } as any,
       context,
@@ -73,7 +73,7 @@ describe('sse-handlers tool lifecycle', () => {
     expect(markToolComplete).toHaveBeenCalledTimes(1)
     expect(onEvent).toHaveBeenCalledWith(
       expect.objectContaining({
-        type: 'copilot.tool.result',
+        type: 'tool_result',
         toolCallId: 'tool-1',
         success: true,
       })
@@ -84,17 +84,17 @@ describe('sse-handlers tool lifecycle', () => {
     expect(updated?.result?.output).toEqual({ ok: true })
   })
 
-  it('skips duplicate copilot.tool.call after result', async () => {
+  it('skips duplicate tool_call after result', async () => {
     executeToolServerSide.mockResolvedValueOnce({ success: true, output: { ok: true } })
     markToolComplete.mockResolvedValueOnce(true)
 
     const event = {
-      type: 'copilot.tool.call',
+      type: 'tool_call',
       data: { id: 'tool-dup', name: 'get_user_workflow', arguments: { workflowId: 'workflow-1' } },
     }
 
-    await sseHandlers['copilot.tool.call'](event as any, context, execContext, { interactive: false })
+    await sseHandlers.tool_call(event as any, context, execContext, { interactive: false })
-    await sseHandlers['copilot.tool.call'](event as any, context, execContext, { interactive: false })
+    await sseHandlers.tool_call(event as any, context, execContext, { interactive: false })
 
     expect(executeToolServerSide).toHaveBeenCalledTimes(1)
     expect(markToolComplete).toHaveBeenCalledTimes(1)

apps/sim/lib/copilot/orchestrator/sse-handlers/handlers.ts

@@ -1,12 +1,17 @@
 import { createLogger } from '@sim/logger'
 import { STREAM_TIMEOUT_MS } from '@/lib/copilot/constants'
+import { RESPOND_TOOL_SET, SUBAGENT_TOOL_SET } from '@/lib/copilot/orchestrator/config'
 import {
   asRecord,
   getEventData,
   markToolResultSeen,
   wasToolResultSeen,
 } from '@/lib/copilot/orchestrator/sse-utils'
-import { markToolComplete } from '@/lib/copilot/orchestrator/tool-executor'
+import {
+  isIntegrationTool,
+  isToolAvailableOnSimSide,
+  markToolComplete,
+} from '@/lib/copilot/orchestrator/tool-executor'
 import type {
   ContentBlock,
   ExecutionContext,
@@ -17,6 +22,7 @@ import type {
 } from '@/lib/copilot/orchestrator/types'
 import {
   executeToolAndReport,
+  isInterruptToolName,
   waitForToolCompletion,
   waitForToolDecision,
 } from './tool-execution'
@@ -29,208 +35,12 @@ const logger = createLogger('CopilotSseHandlers')
  * execution to the browser client instead of running executeWorkflow directly.
  */
 const CLIENT_EXECUTABLE_RUN_TOOLS = new Set([
-  'workflow_run',
+  'run_workflow',
+  'run_workflow_until_block',
+  'run_from_block',
+  'run_block',
 ])
 
-function mapServerStateToToolStatus(state: unknown): ToolCallState['status'] {
-  switch (String(state || '')) {
-    case 'generating':
-    case 'pending':
-    case 'awaiting_approval':
-      return 'pending'
-    case 'executing':
-      return 'executing'
-    case 'success':
-      return 'success'
-    case 'rejected':
-    case 'skipped':
-      return 'rejected'
-    case 'aborted':
-      return 'skipped'
-    case 'error':
-    case 'failed':
-      return 'error'
-    default:
-      return 'pending'
-  }
-}
-
-function getExecutionTarget(
-  toolData: Record<string, unknown>,
-  toolName: string
-): { target: string; capabilityId?: string } {
-  const execution = asRecord(toolData.execution)
-  if (typeof execution.target === 'string' && execution.target.length > 0) {
-    return {
-      target: execution.target,
-      capabilityId:
-        typeof execution.capabilityId === 'string' ? execution.capabilityId : undefined,
-    }
-  }
-
-  // Fallback only when metadata is missing.
-  if (CLIENT_EXECUTABLE_RUN_TOOLS.has(toolName)) {
-    return { target: 'sim_client_capability', capabilityId: 'workflow.run' }
-  }
-  return { target: 'sim_server' }
-}
-
-function needsApproval(toolData: Record<string, unknown>): boolean {
-  const ui = asRecord(toolData.ui)
-  return ui.showInterrupt === true
-}
-
-async function waitForClientCapabilityAndReport(
-  toolCall: ToolCallState,
-  options: OrchestratorOptions,
-  logScope: string
-): Promise<void> {
-  toolCall.status = 'executing'
-  const completion = await waitForToolCompletion(
-    toolCall.id,
-    options.timeout || STREAM_TIMEOUT_MS,
-    options.abortSignal
-  )
-
-  if (completion?.status === 'background') {
-    toolCall.status = 'skipped'
-    toolCall.endTime = Date.now()
-    markToolComplete(
-      toolCall.id,
-      toolCall.name,
-      202,
-      completion.message || 'Tool execution moved to background',
-      { background: true }
-    ).catch((err) => {
-      logger.error(`markToolComplete fire-and-forget failed (${logScope} background)`, {
-        toolCallId: toolCall.id,
-        error: err instanceof Error ? err.message : String(err),
-      })
-    })
-    markToolResultSeen(toolCall.id)
-    return
-  }
-
-  if (completion?.status === 'rejected') {
-    toolCall.status = 'rejected'
-    toolCall.endTime = Date.now()
-    markToolComplete(toolCall.id, toolCall.name, 400, completion.message || 'Tool execution rejected')
-      .catch((err) => {
-        logger.error(`markToolComplete fire-and-forget failed (${logScope} rejected)`, {
-          toolCallId: toolCall.id,
-          error: err instanceof Error ? err.message : String(err),
-        })
-      })
-    markToolResultSeen(toolCall.id)
-    return
-  }
-
-  const success = completion?.status === 'success'
-  toolCall.status = success ? 'success' : 'error'
-  toolCall.endTime = Date.now()
-  const msg = completion?.message || (success ? 'Tool completed' : 'Tool failed or timed out')
-  markToolComplete(toolCall.id, toolCall.name, success ? 200 : 500, msg).catch((err) => {
-    logger.error(`markToolComplete fire-and-forget failed (${logScope})`, {
-      toolCallId: toolCall.id,
-      toolName: toolCall.name,
-      error: err instanceof Error ? err.message : String(err),
-    })
-  })
-  markToolResultSeen(toolCall.id)
-}
-
-function markToolCallAndNotify(
-  toolCall: ToolCallState,
-  statusCode: number,
-  message: string,
-  data: Record<string, unknown> | undefined,
-  logScope: string
-): void {
-  markToolComplete(toolCall.id, toolCall.name, statusCode, message, data).catch((err) => {
-    logger.error(`markToolComplete fire-and-forget failed (${logScope})`, {
-      toolCallId: toolCall.id,
-      error: err instanceof Error ? err.message : String(err),
-    })
-  })
-  markToolResultSeen(toolCall.id)
-}
-
-async function executeToolCallWithPolicy(
-  toolCall: ToolCallState,
-  toolName: string,
-  toolData: Record<string, unknown>,
-  context: StreamingContext,
-  execContext: ExecutionContext,
-  options: OrchestratorOptions,
-  logScope: string
-): Promise<void> {
-  const execution = getExecutionTarget(toolData, toolName)
-  const isInteractive = options.interactive === true
-  const requiresApproval = isInteractive && needsApproval(toolData)
-
-  if (toolData.state) {
-    toolCall.status = mapServerStateToToolStatus(toolData.state)
-  }
-
-  if (requiresApproval) {
-    const decision = await waitForToolDecision(
-      toolCall.id,
-      options.timeout || STREAM_TIMEOUT_MS,
-      options.abortSignal
-    )
-
-    if (decision?.status === 'accepted' || decision?.status === 'success') {
-      // Continue below into normal execution path.
-    } else if (decision?.status === 'rejected' || decision?.status === 'error') {
-      toolCall.status = 'rejected'
-      toolCall.endTime = Date.now()
-      markToolCallAndNotify(
-        toolCall,
-        400,
-        decision.message || 'Tool execution rejected',
-        { skipped: true, reason: 'user_rejected' },
-        `${logScope} rejected`
-      )
-      return
-    } else if (decision?.status === 'background') {
-      toolCall.status = 'skipped'
-      toolCall.endTime = Date.now()
-      markToolCallAndNotify(
-        toolCall,
-        202,
-        decision.message || 'Tool execution moved to background',
-        { background: true },
-        `${logScope} background`
-      )
-      return
-    } else {
-      // Decision was null (timeout/abort).
-      toolCall.status = 'rejected'
-      toolCall.endTime = Date.now()
-      markToolCallAndNotify(
-        toolCall,
-        408,
-        'Tool approval timed out',
-        { skipped: true, reason: 'timeout' },
-        `${logScope} timeout`
-      )
-      return
-    }
-  }
-
-  if (execution.target === 'sim_client_capability' && isInteractive) {
-    await waitForClientCapabilityAndReport(toolCall, options, logScope)
-    return
-  }
-
-  if (
-    (execution.target === 'sim_server' || execution.target === 'sim_client_capability') &&
-    options.autoExecuteTools !== false
-  ) {
-    await executeToolAndReport(toolCall.id, context, execContext, options)
-  }
-}
-
 // Normalization + dedupe helpers live in sse-utils to keep server/client in sync.
 
 function inferToolSuccess(data: Record<string, unknown> | undefined): {
@@ -266,7 +76,7 @@ export const sseHandlers: Record<string, SSEHandler> = {
     context.chatId = asRecord(event.data).chatId as string | undefined
   },
   title_updated: () => {},
-  'copilot.tool.result': (event, context) => {
+  tool_result: (event, context) => {
     const data = getEventData(event)
     const toolCallId = event.toolCallId || (data?.id as string | undefined)
     if (!toolCallId) return
@@ -275,11 +85,7 @@ export const sseHandlers: Record<string, SSEHandler> = {
 
     const { success, hasResultData, hasError } = inferToolSuccess(data)
 
-    current.status = data?.state
+    current.status = success ? 'success' : 'error'
-      ? mapServerStateToToolStatus(data.state)
-      : success
-        ? 'success'
-        : 'error'
     current.endTime = Date.now()
     if (hasResultData) {
       current.result = {
@@ -292,7 +98,35 @@ export const sseHandlers: Record<string, SSEHandler> = {
       current.error = (data?.error || resultObj.error) as string | undefined
     }
   },
-  'copilot.tool.call': async (event, context, execContext, options) => {
+  tool_error: (event, context) => {
+    const data = getEventData(event)
+    const toolCallId = event.toolCallId || (data?.id as string | undefined)
+    if (!toolCallId) return
+    const current = context.toolCalls.get(toolCallId)
+    if (!current) return
+    current.status = 'error'
+    current.error = (data?.error as string | undefined) || 'Tool execution failed'
+    current.endTime = Date.now()
+  },
+  tool_generating: (event, context) => {
+    const data = getEventData(event)
+    const toolCallId =
+      event.toolCallId ||
+      (data?.toolCallId as string | undefined) ||
+      (data?.id as string | undefined)
+    const toolName =
+      event.toolName || (data?.toolName as string | undefined) || (data?.name as string | undefined)
+    if (!toolCallId || !toolName) return
+    if (!context.toolCalls.has(toolCallId)) {
+      context.toolCalls.set(toolCallId, {
+        id: toolCallId,
+        name: toolName,
+        status: 'pending',
+        startTime: Date.now(),
+      })
+    }
+  },
+  tool_call: async (event, context, execContext, options) => {
     const toolData = getEventData(event) || ({} as Record<string, unknown>)
     const toolCallId = (toolData.id as string | undefined) || event.toolCallId
     const toolName = (toolData.name as string | undefined) || event.toolName
@@ -322,7 +156,7 @@ export const sseHandlers: Record<string, SSEHandler> = {
       context.toolCalls.set(toolCallId, {
         id: toolCallId,
         name: toolName,
-        status: toolData.state ? mapServerStateToToolStatus(toolData.state) : 'pending',
+        status: 'pending',
         params: args,
         startTime: Date.now(),
       })
@@ -336,17 +170,149 @@ export const sseHandlers: Record<string, SSEHandler> = {
     const toolCall = context.toolCalls.get(toolCallId)
     if (!toolCall) return
 
-    await executeToolCallWithPolicy(
+    // Subagent tools are executed by the copilot backend, not sim side.
-      toolCall,
+    if (SUBAGENT_TOOL_SET.has(toolName)) {
-      toolName,
+      return
-      toolData,
+    }
-      context,
+
-      execContext,
+    // Respond tools are internal to copilot's subagent system - skip execution.
-      options,
+    // The copilot backend handles these internally to signal subagent completion.
-      'run tool'
+    if (RESPOND_TOOL_SET.has(toolName)) {
-    )
+      toolCall.status = 'success'
+      toolCall.endTime = Date.now()
+      toolCall.result = {
+        success: true,
+        output: 'Internal respond tool - handled by copilot backend',
+      }
+      return
+    }
+
+    const isInterruptTool = isInterruptToolName(toolName)
+    const isInteractive = options.interactive === true
+    // Integration tools (user-installed) also require approval in interactive mode
+    const needsApproval = isInterruptTool || isIntegrationTool(toolName)
+
+    if (needsApproval && isInteractive) {
+      const decision = await waitForToolDecision(
+        toolCallId,
+        options.timeout || STREAM_TIMEOUT_MS,
+        options.abortSignal
+      )
+      if (decision?.status === 'accepted' || decision?.status === 'success') {
+        // Client-executable run tools: defer execution to the browser client.
+        // The client calls executeWorkflowWithFullLogging for real-time feedback
+        // (block pulsing, logs, stop button) and reports completion via
+        // /api/copilot/confirm with status success/error. We poll Redis for
+        // that completion signal, then fire-and-forget markToolComplete to Go.
+        if (CLIENT_EXECUTABLE_RUN_TOOLS.has(toolName)) {
+          toolCall.status = 'executing'
+          const completion = await waitForToolCompletion(
+            toolCallId,
+            options.timeout || STREAM_TIMEOUT_MS,
+            options.abortSignal
+          )
+          if (completion?.status === 'background') {
+            toolCall.status = 'skipped'
+            toolCall.endTime = Date.now()
+            markToolComplete(
+              toolCall.id,
+              toolCall.name,
+              202,
+              completion.message || 'Tool execution moved to background',
+              { background: true }
+            ).catch((err) => {
+              logger.error('markToolComplete fire-and-forget failed (run tool background)', {
+                toolCallId: toolCall.id,
+                error: err instanceof Error ? err.message : String(err),
+              })
+            })
+            markToolResultSeen(toolCallId)
+            return
+          }
+          const success = completion?.status === 'success'
+          toolCall.status = success ? 'success' : 'error'
+          toolCall.endTime = Date.now()
+          const msg =
+            completion?.message || (success ? 'Tool completed' : 'Tool failed or timed out')
+          // Fire-and-forget: tell Go backend the tool is done
+          // (must NOT await — see deadlock note in executeToolAndReport)
+          markToolComplete(toolCall.id, toolCall.name, success ? 200 : 500, msg).catch((err) => {
+            logger.error('markToolComplete fire-and-forget failed (run tool)', {
+              toolCallId: toolCall.id,
+              toolName: toolCall.name,
+              error: err instanceof Error ? err.message : String(err),
+            })
+          })
+          markToolResultSeen(toolCallId)
+          return
+        }
+        await executeToolAndReport(toolCallId, context, execContext, options)
+        return
+      }
+
+      if (decision?.status === 'rejected' || decision?.status === 'error') {
+        toolCall.status = 'rejected'
+        toolCall.endTime = Date.now()
+        // Fire-and-forget: must NOT await — see deadlock note in executeToolAndReport
+        markToolComplete(
+          toolCall.id,
+          toolCall.name,
+          400,
+          decision.message || 'Tool execution rejected',
+          { skipped: true, reason: 'user_rejected' }
+        ).catch((err) => {
+          logger.error('markToolComplete fire-and-forget failed (rejected)', {
+            toolCallId: toolCall.id,
+            error: err instanceof Error ? err.message : String(err),
+          })
+        })
+        markToolResultSeen(toolCall.id)
+        return
+      }
+
+      if (decision?.status === 'background') {
+        toolCall.status = 'skipped'
+        toolCall.endTime = Date.now()
+        // Fire-and-forget: must NOT await — see deadlock note in executeToolAndReport
+        markToolComplete(
+          toolCall.id,
+          toolCall.name,
+          202,
+          decision.message || 'Tool execution moved to background',
+          { background: true }
+        ).catch((err) => {
+          logger.error('markToolComplete fire-and-forget failed (background)', {
+            toolCallId: toolCall.id,
+            error: err instanceof Error ? err.message : String(err),
+          })
+        })
+        markToolResultSeen(toolCall.id)
+        return
+      }
+
+      // Decision was null — timed out or aborted.
+      // Do NOT fall through to auto-execute. Mark the tool as timed out
+      // and notify Go so it can unblock waitForExternalTool.
+      toolCall.status = 'rejected'
+      toolCall.endTime = Date.now()
+      markToolComplete(toolCall.id, toolCall.name, 408, 'Tool approval timed out', {
+        skipped: true,
+        reason: 'timeout',
+      }).catch((err) => {
+        logger.error('markToolComplete fire-and-forget failed (timeout)', {
+          toolCallId: toolCall.id,
+          error: err instanceof Error ? err.message : String(err),
+        })
+      })
+      markToolResultSeen(toolCall.id)
+      return
+    }
+
+    if (options.autoExecuteTools !== false) {
+      await executeToolAndReport(toolCallId, context, execContext, options)
+    }
   },
-  'copilot.phase.progress': (event, context) => {
+  reasoning: (event, context) => {
     const d = asRecord(event.data)
     const phase = d.phase || asRecord(d.data).phase
     if (phase === 'start') {
@@ -370,7 +336,7 @@ export const sseHandlers: Record<string, SSEHandler> = {
     if (!chunk || !context.currentThinkingBlock) return
     context.currentThinkingBlock.content = `${context.currentThinkingBlock.content || ''}${chunk}`
   },
-  'copilot.content': (event, context) => {
+  content: (event, context) => {
     // Go backend sends content as a plain string in event.data, not wrapped in an object.
     let chunk: string | undefined
     if (typeof event.data === 'string') {
@@ -383,20 +349,20 @@ export const sseHandlers: Record<string, SSEHandler> = {
     context.accumulatedContent += chunk
     addContentBlock(context, { type: 'text', content: chunk })
   },
-  'copilot.phase.completed': (event, context) => {
+  done: (event, context) => {
     const d = asRecord(event.data)
     if (d.responseId) {
       context.conversationId = d.responseId as string
     }
     context.streamComplete = true
   },
-  'copilot.phase.started': (event, context) => {
+  start: (event, context) => {
     const d = asRecord(event.data)
     if (d.responseId) {
       context.conversationId = d.responseId as string
     }
   },
-  'copilot.error': (event, context) => {
+  error: (event, context) => {
     const d = asRecord(event.data)
     const message = (d.message || d.error || event.error) as string | undefined
     if (message) {
@@ -407,7 +373,7 @@ export const sseHandlers: Record<string, SSEHandler> = {
 }
 
 export const subAgentHandlers: Record<string, SSEHandler> = {
-  'copilot.content': (event, context) => {
+  content: (event, context) => {
     const parentToolCallId = context.subAgentParentToolCallId
     if (!parentToolCallId || !event.data) return
     // Go backend sends content as a plain string in event.data
@@ -423,7 +389,7 @@ export const subAgentHandlers: Record<string, SSEHandler> = {
       (context.subAgentContent[parentToolCallId] || '') + chunk
     addContentBlock(context, { type: 'subagent_text', content: chunk })
   },
-  'copilot.tool.call': async (event, context, execContext, options) => {
+  tool_call: async (event, context, execContext, options) => {
     const parentToolCallId = context.subAgentParentToolCallId
     if (!parentToolCallId) return
     const toolData = getEventData(event) || ({} as Record<string, unknown>)
@@ -444,7 +410,7 @@ export const subAgentHandlers: Record<string, SSEHandler> = {
     const toolCall: ToolCallState = {
       id: toolCallId,
       name: toolName,
-      status: toolData.state ? mapServerStateToToolStatus(toolData.state) : 'pending',
+      status: 'pending',
       params: args,
       startTime: Date.now(),
     }
@@ -462,17 +428,159 @@ export const subAgentHandlers: Record<string, SSEHandler> = {
 
     if (isPartial) return
 
-    await executeToolCallWithPolicy(
+    // Respond tools are internal to copilot's subagent system - skip execution.
-      toolCall,
+    if (RESPOND_TOOL_SET.has(toolName)) {
-      toolName,
+      toolCall.status = 'success'
-      toolData,
+      toolCall.endTime = Date.now()
-      context,
+      toolCall.result = {
-      execContext,
+        success: true,
-      options,
+        output: 'Internal respond tool - handled by copilot backend',
-      'subagent run tool'
+      }
-    )
+      return
+    }
+
+    // Tools that only exist on the Go backend (e.g. search_patterns,
+    // search_errors, remember_debug) should NOT be re-executed on the Sim side.
+    // The Go backend already executed them and will send its own tool_result
+    // SSE event with the real outcome.  Trying to execute them here would fail
+    // with "Tool not found" and incorrectly mark the tool as failed.
+    if (!isToolAvailableOnSimSide(toolName)) {
+      return
+    }
+
+    // Interrupt tools and integration tools (user-installed) require approval
+    // in interactive mode, same as top-level handler.
+    const needsSubagentApproval = isInterruptToolName(toolName) || isIntegrationTool(toolName)
+    if (options.interactive === true && needsSubagentApproval) {
+      const decision = await waitForToolDecision(
+        toolCallId,
+        options.timeout || STREAM_TIMEOUT_MS,
+        options.abortSignal
+      )
+      if (decision?.status === 'accepted' || decision?.status === 'success') {
+        await executeToolAndReport(toolCallId, context, execContext, options)
+        return
+      }
+      if (decision?.status === 'rejected' || decision?.status === 'error') {
+        toolCall.status = 'rejected'
+        toolCall.endTime = Date.now()
+        // Fire-and-forget: must NOT await — see deadlock note in executeToolAndReport
+        markToolComplete(
+          toolCall.id,
+          toolCall.name,
+          400,
+          decision.message || 'Tool execution rejected',
+          { skipped: true, reason: 'user_rejected' }
+        ).catch((err) => {
+          logger.error('markToolComplete fire-and-forget failed (subagent rejected)', {
+            toolCallId: toolCall.id,
+            error: err instanceof Error ? err.message : String(err),
+          })
+        })
+        markToolResultSeen(toolCall.id)
+        return
+      }
+      if (decision?.status === 'background') {
+        toolCall.status = 'skipped'
+        toolCall.endTime = Date.now()
+        // Fire-and-forget: must NOT await — see deadlock note in executeToolAndReport
+        markToolComplete(
+          toolCall.id,
+          toolCall.name,
+          202,
+          decision.message || 'Tool execution moved to background',
+          { background: true }
+        ).catch((err) => {
+          logger.error('markToolComplete fire-and-forget failed (subagent background)', {
+            toolCallId: toolCall.id,
+            error: err instanceof Error ? err.message : String(err),
+          })
+        })
+        markToolResultSeen(toolCall.id)
+        return
+      }
+
+      // Decision was null — timed out or aborted.
+      // Do NOT fall through to auto-execute.
+      toolCall.status = 'rejected'
+      toolCall.endTime = Date.now()
+      markToolComplete(toolCall.id, toolCall.name, 408, 'Tool approval timed out', {
+        skipped: true,
+        reason: 'timeout',
+      }).catch((err) => {
+        logger.error('markToolComplete fire-and-forget failed (subagent timeout)', {
+          toolCallId: toolCall.id,
+          error: err instanceof Error ? err.message : String(err),
+        })
+      })
+      markToolResultSeen(toolCall.id)
+      return
+    }
+
+    // Client-executable run tools in interactive mode: defer to client.
+    // Same pattern as main handler: wait for client completion, then tell Go.
+    if (options.interactive === true && CLIENT_EXECUTABLE_RUN_TOOLS.has(toolName)) {
+      toolCall.status = 'executing'
+      const completion = await waitForToolCompletion(
+        toolCallId,
+        options.timeout || STREAM_TIMEOUT_MS,
+        options.abortSignal
+      )
+      if (completion?.status === 'rejected') {
+        toolCall.status = 'rejected'
+        toolCall.endTime = Date.now()
+        markToolComplete(
+          toolCall.id,
+          toolCall.name,
+          400,
+          completion.message || 'Tool execution rejected'
+        ).catch((err) => {
+          logger.error('markToolComplete fire-and-forget failed (subagent run tool rejected)', {
+            toolCallId: toolCall.id,
+            error: err instanceof Error ? err.message : String(err),
+          })
+        })
+        markToolResultSeen(toolCallId)
+        return
+      }
+      if (completion?.status === 'background') {
+        toolCall.status = 'skipped'
+        toolCall.endTime = Date.now()
+        markToolComplete(
+          toolCall.id,
+          toolCall.name,
+          202,
+          completion.message || 'Tool execution moved to background',
+          { background: true }
+        ).catch((err) => {
+          logger.error('markToolComplete fire-and-forget failed (subagent run tool background)', {
+            toolCallId: toolCall.id,
+            error: err instanceof Error ? err.message : String(err),
+          })
+        })
+        markToolResultSeen(toolCallId)
+        return
+      }
+      const success = completion?.status === 'success'
+      toolCall.status = success ? 'success' : 'error'
+      toolCall.endTime = Date.now()
+      const msg = completion?.message || (success ? 'Tool completed' : 'Tool failed or timed out')
+      markToolComplete(toolCall.id, toolCall.name, success ? 200 : 500, msg).catch((err) => {
+        logger.error('markToolComplete fire-and-forget failed (subagent run tool)', {
+          toolCallId: toolCall.id,
+          toolName: toolCall.name,
+          error: err instanceof Error ? err.message : String(err),
+        })
+      })
+      markToolResultSeen(toolCallId)
+      return
+    }
+
+    if (options.autoExecuteTools !== false) {
+      await executeToolAndReport(toolCallId, context, execContext, options)
+    }
   },
-  'copilot.tool.result': (event, context) => {
+  tool_result: (event, context) => {
     const parentToolCallId = context.subAgentParentToolCallId
     if (!parentToolCallId) return
     const data = getEventData(event)
@@ -488,7 +596,7 @@ export const subAgentHandlers: Record<string, SSEHandler> = {
 
     const { success, hasResultData, hasError } = inferToolSuccess(data)
 
-    const status = data?.state ? mapServerStateToToolStatus(data.state) : success ? 'success' : 'error'
+    const status = success ? 'success' : 'error'
     const endTime = Date.now()
     const result = hasResultData ? { success, output: data?.result || data?.data } : undefined
 
@@ -512,22 +620,8 @@ export const subAgentHandlers: Record<string, SSEHandler> = {
       }
     }
   },
-  'copilot.phase.progress': () => {
-    // Subagent reasoning chunks are surfaced via copilot.content.
-  },
-  'copilot.phase.completed': () => {},
 }
 
-sseHandlers['copilot.tool.interrupt_required'] = sseHandlers['copilot.tool.call']
-sseHandlers['copilot.workflow.patch'] = sseHandlers['copilot.tool.result']
-sseHandlers['copilot.workflow.verify'] = sseHandlers['copilot.tool.result']
-sseHandlers['copilot.tool.interrupt_resolved'] = sseHandlers['copilot.tool.result']
-
-subAgentHandlers['copilot.tool.interrupt_required'] = subAgentHandlers['copilot.tool.call']
-subAgentHandlers['copilot.workflow.patch'] = subAgentHandlers['copilot.tool.result']
-subAgentHandlers['copilot.workflow.verify'] = subAgentHandlers['copilot.tool.result']
-subAgentHandlers['copilot.tool.interrupt_resolved'] = subAgentHandlers['copilot.tool.result']
-
 export function handleSubagentRouting(event: SSEEvent, context: StreamingContext): boolean {
   if (!event.subagent) return false
   if (!context.subAgentParentToolCallId) {

apps/sim/lib/copilot/orchestrator/sse-handlers/tool-execution.ts

@@ -4,6 +4,7 @@ import {
   TOOL_DECISION_MAX_POLL_MS,
   TOOL_DECISION_POLL_BACKOFF,
 } from '@/lib/copilot/constants'
+import { INTERRUPT_TOOL_SET } from '@/lib/copilot/orchestrator/config'
 import { getToolConfirmation } from '@/lib/copilot/orchestrator/persistence'
 import {
   asRecord,
@@ -20,6 +21,10 @@ import type {
 
 const logger = createLogger('CopilotSseToolExecution')
 
+export function isInterruptToolName(toolName: string): boolean {
+  return INTERRUPT_TOOL_SET.has(toolName)
+}
+
 export async function executeToolAndReport(
   toolCallId: string,
   context: StreamingContext,
@@ -29,11 +34,9 @@ export async function executeToolAndReport(
   const toolCall = context.toolCalls.get(toolCallId)
   if (!toolCall) return
 
-  const lockable = toolCall as typeof toolCall & { __simExecuting?: boolean }
+  if (toolCall.status === 'executing') return
-  if (lockable.__simExecuting) return
   if (wasToolResultSeen(toolCall.id)) return
 
-  lockable.__simExecuting = true
   toolCall.status = 'executing'
   try {
     const result = await executeToolServerSide(toolCall, execContext)
@@ -80,7 +83,7 @@ export async function executeToolAndReport(
     })
 
     const resultEvent: SSEEvent = {
-      type: 'copilot.tool.result',
+      type: 'tool_result',
       toolCallId: toolCall.id,
       toolName: toolCall.name,
       success: result.success,
@@ -88,8 +91,6 @@ export async function executeToolAndReport(
       data: {
         id: toolCall.id,
         name: toolCall.name,
-        phase: 'completed',
-        state: result.success ? 'success' : 'error',
         success: result.success,
         result: result.output,
       },
@@ -112,22 +113,15 @@ export async function executeToolAndReport(
     })
 
     const errorEvent: SSEEvent = {
-      type: 'copilot.tool.result',
+      type: 'tool_error',
       toolCallId: toolCall.id,
-      toolName: toolCall.name,
-      success: false,
       data: {
         id: toolCall.id,
         name: toolCall.name,
-        phase: 'completed',
-        state: 'error',
-        success: false,
         error: toolCall.error,
       },
     }
     await options?.onEvent?.(errorEvent)
-  } finally {
-    delete lockable.__simExecuting
   }
 }
 

apps/sim/lib/copilot/orchestrator/sse-utils.test.ts

@@ -11,10 +11,10 @@ import {
 describe('sse-utils', () => {
   it.concurrent('normalizes tool fields from string data', () => {
     const event = {
-      type: 'copilot.tool.result',
+      type: 'tool_result',
       data: JSON.stringify({
         id: 'tool_1',
-        name: 'workflow_change',
+        name: 'edit_workflow',
         success: true,
         result: { ok: true },
       }),
@@ -22,62 +22,21 @@ describe('sse-utils', () => {
 
     const normalized = normalizeSseEvent(event as any)
 
-    expect(normalized.type).toBe('copilot.tool.result')
     expect(normalized.toolCallId).toBe('tool_1')
-    expect(normalized.toolName).toBe('workflow_change')
+    expect(normalized.toolName).toBe('edit_workflow')
     expect(normalized.success).toBe(true)
     expect(normalized.result).toEqual({ ok: true })
   })
 
-  it.concurrent('maps copilot tool event aliases and preserves tool metadata', () => {
+  it.concurrent('dedupes tool_call events', () => {
-    const event = {
+    const event = { type: 'tool_call', data: { id: 'tool_call_1', name: 'plan' } }
-      type: 'copilot.tool.interrupt_required',
-      data: {
-        id: 'tool_legacy_1',
-        name: 'workflow_run',
-        state: 'pending',
-        ui: { showInterrupt: true },
-      },
-    }
-
-    const normalized = normalizeSseEvent(event as any)
-
-    expect(normalized.type).toBe('copilot.tool.interrupt_required')
-    expect(normalized.toolCallId).toBe('tool_legacy_1')
-    expect(normalized.toolName).toBe('workflow_run')
-  })
-
-  it.concurrent('keeps copilot content event type when payload is plain string', () => {
-    const event = {
-      type: 'copilot.content',
-      data: 'hello world',
-    }
-
-    const normalized = normalizeSseEvent(event as any)
-
-    expect(normalized.type).toBe('copilot.content')
-    expect(normalized.data).toBe('hello world')
-  })
-
-  it.concurrent('dedupes copilot tool call events', () => {
-    const event = { type: 'copilot.tool.call', data: { id: 'tool_call_1', name: 'plan' } }
     expect(shouldSkipToolCallEvent(event as any)).toBe(false)
     expect(shouldSkipToolCallEvent(event as any)).toBe(true)
   })
 
-  it.concurrent('dedupes copilot tool result events', () => {
+  it.concurrent('dedupes tool_result events', () => {
-    const event = { type: 'copilot.tool.result', data: { id: 'tool_result_1', name: 'plan' } }
+    const event = { type: 'tool_result', data: { id: 'tool_result_1', name: 'plan' } }
     expect(shouldSkipToolResultEvent(event as any)).toBe(false)
     expect(shouldSkipToolResultEvent(event as any)).toBe(true)
   })
-
-  it.concurrent('dedupes copilot workflow patch result events', () => {
-    const normalized = normalizeSseEvent({
-      type: 'copilot.workflow.patch',
-      data: { id: 'tool_result_aliased_1', name: 'workflow_change' },
-    } as any)
-
-    expect(shouldSkipToolResultEvent(normalized as any)).toBe(false)
-    expect(shouldSkipToolResultEvent(normalized as any)).toBe(true)
-  })
 })

apps/sim/lib/copilot/orchestrator/sse-utils.ts

@@ -101,21 +101,8 @@ export function wasToolResultSeen(toolCallId: string): boolean {
   return seenToolResults.has(toolCallId)
 }
 
-function isToolCallEventType(type: string): boolean {
-  return type === 'copilot.tool.call' || type === 'copilot.tool.interrupt_required'
-}
-
-function isToolResultEventType(type: string): boolean {
-  return (
-    type === 'copilot.tool.result' ||
-    type === 'copilot.workflow.patch' ||
-    type === 'copilot.workflow.verify' ||
-    type === 'copilot.tool.interrupt_resolved'
-  )
-}
-
 export function shouldSkipToolCallEvent(event: SSEEvent): boolean {
-  if (!isToolCallEventType(String(event.type || ''))) return false
+  if (event.type !== 'tool_call') return false
   const toolCallId = getToolCallIdFromEvent(event)
   if (!toolCallId) return false
   const eventData = getEventData(event)
@@ -128,7 +115,7 @@ export function shouldSkipToolCallEvent(event: SSEEvent): boolean {
 }
 
 export function shouldSkipToolResultEvent(event: SSEEvent): boolean {
-  if (!isToolResultEventType(String(event.type || ''))) return false
+  if (event.type !== 'tool_result') return false
   const toolCallId = getToolCallIdFromEvent(event)
   if (!toolCallId) return false
   if (wasToolResultSeen(toolCallId)) return true

apps/sim/lib/copilot/orchestrator/stream-buffer.test.ts

@@ -97,8 +97,8 @@ describe('stream-buffer', () => {
   })
 
   it.concurrent('replays events after a given event id', async () => {
-    await appendStreamEvent('stream-1', { type: 'copilot.content', data: 'hello' })
+    await appendStreamEvent('stream-1', { type: 'content', data: 'hello' })
-    await appendStreamEvent('stream-1', { type: 'copilot.content', data: 'world' })
+    await appendStreamEvent('stream-1', { type: 'content', data: 'world' })
 
     const allEvents = await readStreamEvents('stream-1', 0)
     expect(allEvents.map((entry) => entry.event.data)).toEqual(['hello', 'world'])
@@ -109,8 +109,8 @@ describe('stream-buffer', () => {
 
   it.concurrent('flushes buffered events for resume', async () => {
     const writer = createStreamEventWriter('stream-2')
-    await writer.write({ type: 'copilot.content', data: 'a' })
+    await writer.write({ type: 'content', data: 'a' })
-    await writer.write({ type: 'copilot.content', data: 'b' })
+    await writer.write({ type: 'content', data: 'b' })
     await writer.flush()
 
     const events = await readStreamEvents('stream-2', 0)

apps/sim/lib/copilot/orchestrator/stream-core.ts

@@ -127,7 +127,7 @@ export async function runStreamLoop(
       }
 
       // Standard subagent start/end handling.
-      if (normalizedEvent.type === 'copilot.subagent.started') {
+      if (normalizedEvent.type === 'subagent_start') {
         const eventData = normalizedEvent.data as Record<string, unknown> | undefined
         const toolCallId = eventData?.tool_call_id as string | undefined
         if (toolCallId) {
@@ -138,7 +138,7 @@ export async function runStreamLoop(
         continue
       }
 
-      if (normalizedEvent.type === 'copilot.subagent.completed') {
+      if (normalizedEvent.type === 'subagent_end') {
         context.subAgentParentToolCallId = undefined
         continue
       }

apps/sim/lib/copilot/orchestrator/subagent.ts

@@ -74,7 +74,7 @@ export async function orchestrateSubagentStream(
           }
 
           // For direct subagent calls, events may have the subagent field set
-          // but no copilot.subagent.started because this IS the top-level agent.
+          // but no subagent_start because this IS the top-level agent.
           // Skip subagent routing for events where the subagent field matches
           // the current agentId - these are top-level events.
           if (event.subagent === agentId && !ctx.subAgentParentToolCallId) {

apps/sim/lib/copilot/orchestrator/tool-executor/deployment-tools/deploy.ts

@@ -220,8 +220,7 @@ export async function executeDeployMcp(
     if (!workflowRecord.isDeployed) {
       return {
         success: false,
-        error:
+        error: 'Workflow must be deployed before adding as an MCP tool. Use deploy_api first.',
-          'Workflow must be deployed before adding as an MCP tool. Use workflow_deploy(mode: "api") first.',
       }
     }
 

apps/sim/lib/copilot/orchestrator/tool-executor/index.ts

@@ -50,8 +50,6 @@ import type {
   RunWorkflowParams,
   RunWorkflowUntilBlockParams,
   SetGlobalWorkflowVariablesParams,
-  WorkflowDeployParams,
-  WorkflowRunParams,
 } from './param-types'
 import { PLATFORM_ACTIONS_CONTENT } from './platform-actions'
 import {
@@ -320,91 +318,13 @@ async function executeManageCustomTool(
   }
 }
 
-async function executeWorkflowRunUnified(
-  rawParams: Record<string, unknown>,
-  context: ExecutionContext
-): Promise<ToolCallResult> {
-  const params = rawParams as WorkflowRunParams
-  const mode = params.mode || 'full'
-
-  switch (mode) {
-    case 'full':
-      return executeRunWorkflow(params as RunWorkflowParams, context)
-    case 'until_block':
-      if (!params.stopAfterBlockId) {
-        return { success: false, error: 'stopAfterBlockId is required for mode=until_block' }
-      }
-      return executeRunWorkflowUntilBlock(params as RunWorkflowUntilBlockParams, context)
-    case 'from_block':
-      if (!params.startBlockId) {
-        return { success: false, error: 'startBlockId is required for mode=from_block' }
-      }
-      return executeRunFromBlock(params as RunFromBlockParams, context)
-    case 'block':
-      if (!params.blockId) {
-        return { success: false, error: 'blockId is required for mode=block' }
-      }
-      return executeRunBlock(params as RunBlockParams, context)
-    default:
-      return {
-        success: false,
-        error: `Unsupported workflow_run mode: ${String(mode)}`,
-      }
-  }
-}
-
-async function executeWorkflowDeployUnified(
-  rawParams: Record<string, unknown>,
-  context: ExecutionContext
-): Promise<ToolCallResult> {
-  const params = rawParams as unknown as WorkflowDeployParams
-  const mode = params.mode
-
-  if (!mode) {
-    return { success: false, error: 'mode is required for workflow_deploy' }
-  }
-
-  const scopedContext =
-    params.workflowId && params.workflowId !== context.workflowId
-      ? { ...context, workflowId: params.workflowId }
-      : context
-
-  switch (mode) {
-    case 'status':
-      return executeCheckDeploymentStatus(params as CheckDeploymentStatusParams, scopedContext)
-    case 'redeploy':
-      return executeRedeploy(scopedContext)
-    case 'api':
-      return executeDeployApi(params as DeployApiParams, scopedContext)
-    case 'chat':
-      return executeDeployChat(params as DeployChatParams, scopedContext)
-    case 'mcp':
-      return executeDeployMcp(params as DeployMcpParams, scopedContext)
-    case 'list_mcp_servers':
-      return executeListWorkspaceMcpServers(params as ListWorkspaceMcpServersParams, scopedContext)
-    case 'create_mcp_server':
-      return executeCreateWorkspaceMcpServer(
-        params as CreateWorkspaceMcpServerParams,
-        scopedContext
-      )
-    default:
-      return {
-        success: false,
-        error: `Unsupported workflow_deploy mode: ${String(mode)}`,
-      }
-  }
-}
-
 const SERVER_TOOLS = new Set<string>([
   'get_blocks_and_tools',
   'get_blocks_metadata',
   'get_block_options',
   'get_block_config',
   'get_trigger_blocks',
-  'workflow_context_get',
+  'edit_workflow',
-  'workflow_context_expand',
-  'workflow_change',
-  'workflow_verify',
   'get_workflow_console',
   'search_documentation',
   'search_online',
@@ -432,7 +352,11 @@ const SIM_WORKFLOW_TOOL_HANDLERS: Record<
   get_block_outputs: (p, c) => executeGetBlockOutputs(p as GetBlockOutputsParams, c),
   get_block_upstream_references: (p, c) =>
     executeGetBlockUpstreamReferences(p as unknown as GetBlockUpstreamReferencesParams, c),
-  workflow_run: (p, c) => executeWorkflowRunUnified(p, c),
+  run_workflow: (p, c) => executeRunWorkflow(p as RunWorkflowParams, c),
+  run_workflow_until_block: (p, c) =>
+    executeRunWorkflowUntilBlock(p as unknown as RunWorkflowUntilBlockParams, c),
+  run_from_block: (p, c) => executeRunFromBlock(p as unknown as RunFromBlockParams, c),
+  run_block: (p, c) => executeRunBlock(p as unknown as RunBlockParams, c),
   get_deployed_workflow_state: (p, c) =>
     executeGetDeployedWorkflowState(p as GetDeployedWorkflowStateParams, c),
   generate_api_key: (p, c) => executeGenerateApiKey(p as unknown as GenerateApiKeyParams, c),
@@ -443,7 +367,10 @@ const SIM_WORKFLOW_TOOL_HANDLERS: Record<
     }),
   set_global_workflow_variables: (p, c) =>
     executeSetGlobalWorkflowVariables(p as SetGlobalWorkflowVariablesParams, c),
-  workflow_deploy: (p, c) => executeWorkflowDeployUnified(p, c),
+  deploy_api: (p, c) => executeDeployApi(p as DeployApiParams, c),
+  deploy_chat: (p, c) => executeDeployChat(p as DeployChatParams, c),
+  deploy_mcp: (p, c) => executeDeployMcp(p as DeployMcpParams, c),
+  redeploy: (_p, c) => executeRedeploy(c),
   check_deployment_status: (p, c) =>
     executeCheckDeploymentStatus(p as CheckDeploymentStatusParams, c),
   list_workspace_mcp_servers: (p, c) =>

apps/sim/lib/copilot/orchestrator/tool-executor/param-types.ts

@@ -93,18 +93,6 @@ export interface RunBlockParams {
   useDeployedState?: boolean
 }
 
-export interface WorkflowRunParams {
-  mode?: 'full' | 'until_block' | 'from_block' | 'block'
-  workflowId?: string
-  workflow_input?: unknown
-  input?: unknown
-  useDeployedState?: boolean
-  stopAfterBlockId?: string
-  startBlockId?: string
-  blockId?: string
-  executionId?: string
-}
-
 export interface GetDeployedWorkflowStateParams {
   workflowId?: string
 }
@@ -181,39 +169,6 @@ export interface CreateWorkspaceMcpServerParams {
   workflowIds?: string[]
 }
 
-export interface WorkflowDeployParams {
-  mode:
-    | 'status'
-    | 'redeploy'
-    | 'api'
-    | 'chat'
-    | 'mcp'
-    | 'list_mcp_servers'
-    | 'create_mcp_server'
-  workflowId?: string
-  action?: 'deploy' | 'undeploy'
-  identifier?: string
-  title?: string
-  description?: string
-  customizations?: {
-    primaryColor?: string
-    secondaryColor?: string
-    welcomeMessage?: string
-    iconUrl?: string
-  }
-  authType?: 'none' | 'password' | 'public' | 'email' | 'sso'
-  password?: string
-  allowedEmails?: string[]
-  outputConfigs?: unknown[]
-  serverId?: string
-  toolName?: string
-  toolDescription?: string
-  parameterSchema?: Record<string, unknown>
-  name?: string
-  isPublic?: boolean
-  workflowIds?: string[]
-}
-
 // === Workflow Organization Params ===
 
 export interface RenameWorkflowParams {

apps/sim/lib/copilot/orchestrator/types.ts

@@ -1,22 +1,19 @@
 export type SSEEventType =
   | 'chat_id'
   | 'title_updated'
+  | 'content'
+  | 'reasoning'
+  | 'tool_call'
+  | 'tool_generating'
+  | 'tool_result'
+  | 'tool_error'
+  | 'subagent_start'
+  | 'subagent_end'
   | 'structured_result'
   | 'subagent_result'
-  | 'stream_end'
+  | 'done'
-  | 'copilot.phase.started'
+  | 'error'
-  | 'copilot.phase.progress'
+  | 'start'
-  | 'copilot.phase.completed'
-  | 'copilot.tool.call'
-  | 'copilot.tool.result'
-  | 'copilot.tool.interrupt_required'
-  | 'copilot.tool.interrupt_resolved'
-  | 'copilot.workflow.patch'
-  | 'copilot.workflow.verify'
-  | 'copilot.subagent.started'
-  | 'copilot.subagent.completed'
-  | 'copilot.content'
-  | 'copilot.error'
 
 export interface SSEEvent {
   type: SSEEventType