feat(creators): added referrers, code redemption, campaign tracking, etc (#3198)

* feat(creators): added referrers, code redemption, campaign tracking, etc

* more

* added zod

* remove default

* remove duplicate index

* update admin routes

* reran migrations

* lint

* move userstats record creation inside tx

* added reason for already attributed case

* cleanup referral attributes

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/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', () => ({
-  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('@sim/db', () => databaseMock)
 
 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(mockDbTyped.from).toHaveBeenCalled()
-      expect(mockDbTyped.where).toHaveBeenCalled()
-      expect(mockDbTyped.limit).toHaveBeenCalledWith(1)
+      expect(mockDb.select).toHaveBeenCalled()
+      expect(mockFrom).toHaveBeenCalled()
+      expect(mockWhere).toHaveBeenCalled()
+      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(mockDbTyped.set).toHaveBeenCalled()
+      expect(mockDb.update).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(mockDbTyped.set).toHaveBeenCalled()
+      expect(mockDb.update).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/chat/route.ts

@@ -85,7 +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),
@@ -238,7 +238,7 @@ export async function POST(req: NextRequest) {
     let currentChat: any = null
     let conversationHistory: any[] = []
     let actualChatId = chatId
-    const selectedModel = model || 'claude-opus-4-6'
+    const selectedModel = model || 'claude-opus-4-5'
 
     if (chatId || createNewChat) {
       const chatResult = await resolveOrCreateChat({

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.ts

@@ -38,7 +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'
 
 export const dynamic = 'force-dynamic'
 export const runtime = 'nodejs'

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 } =
-  vi.hoisted(() => ({
-    mockGetSession: vi.fn(),
-    mockAuthorizeWorkflowByWorkspacePermission: vi.fn(),
-    mockDbSelect: vi.fn(),
-    mockDbUpdate: vi.fn(),
-  }))
+const { mockGetSession, mockAuthorizeWorkflowByWorkspacePermission } = vi.hoisted(() => ({
+  mockGetSession: vi.fn(),
+  mockAuthorizeWorkflowByWorkspacePermission: vi.fn(),
+}))
 
 vi.mock('@/lib/auth', () => ({
   getSession: mockGetSession,
@@ -23,12 +20,7 @@ vi.mock('@/lib/workflows/utils', () => ({
   authorizeWorkflowByWorkspacePermission: mockAuthorizeWorkflowByWorkspacePermission,
 }))
 
-vi.mock('@sim/db', () => ({
-  db: {
-    select: mockDbSelect,
-    update: mockDbUpdate,
-  },
-}))
+vi.mock('@sim/db', () => databaseMock)
 
 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(
-  () => ({
-    mockGetSession: vi.fn(),
-    mockAuthorizeWorkflowByWorkspacePermission: vi.fn(),
-    mockDbSelect: vi.fn(),
-  })
-)
+const { mockGetSession, mockAuthorizeWorkflowByWorkspacePermission } = vi.hoisted(() => ({
+  mockGetSession: vi.fn(),
+  mockAuthorizeWorkflowByWorkspacePermission: vi.fn(),
+}))
 
 vi.mock('@/lib/auth', () => ({
   getSession: mockGetSession,
@@ -23,11 +20,7 @@ vi.mock('@/lib/workflows/utils', () => ({
   authorizeWorkflowByWorkspacePermission: mockAuthorizeWorkflowByWorkspacePermission,
 }))
 
-vi.mock('@sim/db', () => ({
-  db: {
-    select: mockDbSelect,
-  },
-}))
+vi.mock('@sim/db', () => databaseMock)
 
 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/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) => {
-          if (isStreamClosed) return
+        let finalMetaStatus: 'complete' | 'error' | 'cancelled' | null = null
 
-          try {
-            controller.enqueue(encodeSSEEvent(event))
-          } catch {
-            isStreamClosed = true
+        const sendEvent = (event: ExecutionEvent) => {
+          if (!isStreamClosed) {
+            try {
+              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 aborted SSE stream, signalling cancellation`)
-        timeoutController.abort()
-        markExecutionCancelled(executionId).catch(() => {})
+        logger.info(`[${requestId}] Client disconnected from SSE stream`)
       },
     })
 

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({
-        ok: true,
-      })
+      setupGlobalFetchMock({ 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({
-        ok: true,
-      })
+      setupGlobalFetchMock({ ok: true })
 
       const req = new NextRequest('http://localhost:3000/api/workflows/workflow-123', {
         method: 'DELETE',

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-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/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 +1,109 @@
+'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) return
+    const stringValue = 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'
-
-interface StoredTool {
-  type: string
-  title?: string
-  toolId?: string
-  params?: Record<string, string>
-  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
-  )
-}
+import type { StoredTool } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/tool-input/types'
+import {
+  isCustomToolAlreadySelected,
+  isMcpToolAlreadySelected,
+  isWorkflowAlreadySelected,
+} from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/tool-input/utils'
 
 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 canonicalToggle - Optional canonical toggle metadata and handlers
- * @param canonicalToggleIsDisabled - Whether the canonical toggle is disabled
+ * @param wandState - State and handlers for the inline AI generate feature
+ * @param canonicalToggle - Metadata and handlers for the basic/advanced mode toggle
+ * @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]/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')
-
-          // Reset execution state
-          if (activeWorkflowId) {
-            setIsExecuting(activeWorkflowId, false)
-            setActiveBlocks(activeWorkflowId, new Set())
-          }
-
-          // Return gracefully without error
-          return {
-            success: false,
-            output: {},
-            metadata: { duration: 0 },
-            logs: [],
-          }
+          return executionResult
         }
 
         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)
-    executionStream.cancel(activeWorkflowId ?? undefined)
+    const storedExecutionId = getCurrentExecutionId(activeWorkflowId)
 
-    // Mark current chat execution as superseded so its cleanup won't affect new executions
-    currentChatExecutionIdRef.current = null
-
-    // Mark all running entries as canceled in the terminal
-    if (activeWorkflowId) {
-      cancelRunningEntries(activeWorkflowId)
-
-      // Reset execution state - this triggers chat stream cleanup via useEffect in chat.tsx
-      setIsExecuting(activeWorkflowId, false)
-      setIsDebugging(activeWorkflowId, false)
-      setActiveBlocks(activeWorkflowId, new Set())
+    if (storedExecutionId) {
+      setCurrentExecutionId(activeWorkflowId, null)
+      fetch(`/api/workflows/${activeWorkflowId}/executions/${storedExecutionId}/cancel`, {
+        method: 'POST',
+      }).catch(() => {})
+      handleExecutionCancelledConsole({
+        workflowId: activeWorkflowId,
+        executionId: storedExecutionId,
+      })
     }
 
-    // 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)
-        setActiveBlocks(workflowId, new Set())
+        const currentId = getCurrentExecutionId(workflowId)
+        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(
-          undefined,
-          undefined,
-          executionId,
-          undefined,
-          'manual',
-          blockId
-        )
-        if (result && 'success' in result) {
-          setExecutionResult(result)
-        }
+        await executeWorkflow(undefined, undefined, executionId, undefined, 'manual', blockId)
       } 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/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/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/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')
             }
-
-            // Parse S3 URI for get_object
-            try {
-              const url = new URL(params.s3Uri)
-              const hostname = url.hostname
-              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'
-              )
+            return {
+              accessKeyId: params.accessKeyId,
+              secretAccessKey: params.secretAccessKey,
+              region: params.getObjectRegion || params.region,
+              s3Uri: params.s3Uri,
             }
           }
 
@@ -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/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/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/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/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)
-    currentExecutionsRef.current.delete(workflowId)
+    sharedAbortControllers.set(workflowId, abortController)
 
     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')
-      if (executionId) {
-        currentExecutionsRef.current.set(workflowId, { workflowId, executionId })
+      const serverExecutionId = response.headers.get('X-Execution-Id')
+      if (serverExecutionId) {
+        onExecutionId?.(serverExecutionId)
       }
 
       const reader = response.body.getReader()
       await processSSEStream(reader, callbacks, 'Execution')
     } catch (error: any) {
-      if (error.name === 'AbortError') {
-        logger.info('Execution stream cancelled')
-        callbacks.onExecutionCancelled?.({ duration: 0 })
-      } else {
-        logger.error('Execution stream error:', error)
-        callbacks.onExecutionError?.({
-          error: error.message || 'Unknown error',
-          duration: 0,
-        })
+      if (isClientDisconnectError(error)) {
+        logger.info('Execution stream disconnected (page unload or abort)')
+        return
       }
+      logger.error('Execution stream error:', error)
+      callbacks.onExecutionError?.({
+        error: error.message || 'Unknown error',
+        duration: 0,
+      })
       throw error
     } finally {
-      abortControllersRef.current.delete(workflowId)
-      currentExecutionsRef.current.delete(workflowId)
+      if (sharedAbortControllers.get(workflowId) === abortController) {
+        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)
-    currentExecutionsRef.current.delete(workflowId)
+    sharedAbortControllers.set(workflowId, abortController)
 
     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')
-      if (executionId) {
-        currentExecutionsRef.current.set(workflowId, { workflowId, executionId })
+      const serverExecutionId = response.headers.get('X-Execution-Id')
+      if (serverExecutionId) {
+        onExecutionId?.(serverExecutionId)
       }
 
       const reader = response.body.getReader()
       await processSSEStream(reader, callbacks, 'Run-from-block')
     } catch (error: any) {
-      if (error.name === 'AbortError') {
-        logger.info('Run-from-block execution cancelled')
-        callbacks.onExecutionCancelled?.({ duration: 0 })
-      } else {
-        logger.error('Run-from-block execution error:', error)
-        callbacks.onExecutionError?.({
-          error: error.message || 'Unknown error',
-          duration: 0,
-        })
+      if (isClientDisconnectError(error)) {
+        logger.info('Run-from-block stream disconnected (page unload or abort)')
+        return
       }
+      logger.error('Run-from-block execution error:', error)
+      callbacks.onExecutionError?.({
+        error: error.message || 'Unknown error',
+        duration: 0,
+      })
       throw error
     } finally {
-      abortControllersRef.current.delete(workflowId)
-      currentExecutionsRef.current.delete(workflowId)
+      if (sharedAbortControllers.get(workflowId) === abortController) {
+        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)
-      if (execution) {
-        fetch(`/api/workflows/${execution.workflowId}/executions/${execution.executionId}/cancel`, {
-          method: 'POST',
-        }).catch(() => {})
-      }
-
-      const controller = abortControllersRef.current.get(workflowId)
+      const controller = sharedAbortControllers.get(workflowId)
       if (controller) {
         controller.abort()
-        abortControllersRef.current.delete(workflowId)
+        sharedAbortControllers.delete(workflowId)
       }
-      currentExecutionsRef.current.delete(workflowId)
     } else {
-      for (const [, execution] of currentExecutionsRef.current) {
-        fetch(`/api/workflows/${execution.workflowId}/executions/${execution.executionId}/cancel`, {
-          method: 'POST',
-        }).catch(() => {})
-      }
-
-      for (const [, controller] of abortControllersRef.current) {
+      for (const [, controller] of sharedAbortControllers) {
         controller.abort()
       }
-      abortControllersRef.current.clear()
-      currentExecutionsRef.current.clear()
+      sharedAbortControllers.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/execution/event-buffer.ts

@@ -0,0 +1,246 @@
+import { createLogger } from '@sim/logger'
+import { getRedisClient } from '@/lib/core/config/redis'
+import type { ExecutionEvent } from '@/lib/workflows/executor/execution-events'
+
+const logger = createLogger('ExecutionEventBuffer')
+
+const REDIS_PREFIX = 'execution:stream:'
+const TTL_SECONDS = 60 * 60 // 1 hour
+const EVENT_LIMIT = 1000
+const RESERVE_BATCH = 100
+const FLUSH_INTERVAL_MS = 15
+const FLUSH_MAX_BATCH = 200
+
+function getEventsKey(executionId: string) {
+  return `${REDIS_PREFIX}${executionId}:events`
+}
+
+function getSeqKey(executionId: string) {
+  return `${REDIS_PREFIX}${executionId}:seq`
+}
+
+function getMetaKey(executionId: string) {
+  return `${REDIS_PREFIX}${executionId}:meta`
+}
+
+export type ExecutionStreamStatus = 'active' | 'complete' | 'error' | 'cancelled'
+
+export interface ExecutionStreamMeta {
+  status: ExecutionStreamStatus
+  userId?: string
+  workflowId?: string
+  updatedAt?: string
+}
+
+export interface ExecutionEventEntry {
+  eventId: number
+  executionId: string
+  event: ExecutionEvent
+}
+
+export interface ExecutionEventWriter {
+  write: (event: ExecutionEvent) => Promise<ExecutionEventEntry>
+  flush: () => Promise<void>
+  close: () => Promise<void>
+}
+
+export async function setExecutionMeta(
+  executionId: string,
+  meta: Partial<ExecutionStreamMeta>
+): Promise<void> {
+  const redis = getRedisClient()
+  if (!redis) {
+    logger.warn('setExecutionMeta: Redis client unavailable', { executionId })
+    return
+  }
+  try {
+    const key = getMetaKey(executionId)
+    const payload: Record<string, string> = {
+      updatedAt: new Date().toISOString(),
+    }
+    if (meta.status) payload.status = meta.status
+    if (meta.userId) payload.userId = meta.userId
+    if (meta.workflowId) payload.workflowId = meta.workflowId
+    await redis.hset(key, payload)
+    await redis.expire(key, TTL_SECONDS)
+  } catch (error) {
+    logger.warn('Failed to update execution meta', {
+      executionId,
+      error: error instanceof Error ? error.message : String(error),
+    })
+  }
+}
+
+export async function getExecutionMeta(executionId: string): Promise<ExecutionStreamMeta | null> {
+  const redis = getRedisClient()
+  if (!redis) {
+    logger.warn('getExecutionMeta: Redis client unavailable', { executionId })
+    return null
+  }
+  try {
+    const key = getMetaKey(executionId)
+    const meta = await redis.hgetall(key)
+    if (!meta || Object.keys(meta).length === 0) return null
+    return meta as unknown as ExecutionStreamMeta
+  } catch (error) {
+    logger.warn('Failed to read execution meta', {
+      executionId,
+      error: error instanceof Error ? error.message : String(error),
+    })
+    return null
+  }
+}
+
+export async function readExecutionEvents(
+  executionId: string,
+  afterEventId: number
+): Promise<ExecutionEventEntry[]> {
+  const redis = getRedisClient()
+  if (!redis) return []
+  try {
+    const raw = await redis.zrangebyscore(getEventsKey(executionId), afterEventId + 1, '+inf')
+    return raw
+      .map((entry) => {
+        try {
+          return JSON.parse(entry) as ExecutionEventEntry
+        } catch {
+          return null
+        }
+      })
+      .filter((entry): entry is ExecutionEventEntry => Boolean(entry))
+  } catch (error) {
+    logger.warn('Failed to read execution events', {
+      executionId,
+      error: error instanceof Error ? error.message : String(error),
+    })
+    return []
+  }
+}
+
+export function createExecutionEventWriter(executionId: string): ExecutionEventWriter {
+  const redis = getRedisClient()
+  if (!redis) {
+    logger.warn(
+      'createExecutionEventWriter: Redis client unavailable, events will not be buffered',
+      {
+        executionId,
+      }
+    )
+    return {
+      write: async (event) => ({ eventId: 0, executionId, event }),
+      flush: async () => {},
+      close: async () => {},
+    }
+  }
+
+  let pending: ExecutionEventEntry[] = []
+  let nextEventId = 0
+  let maxReservedId = 0
+  let flushTimer: ReturnType<typeof setTimeout> | null = null
+
+  const scheduleFlush = () => {
+    if (flushTimer) return
+    flushTimer = setTimeout(() => {
+      flushTimer = null
+      void flush()
+    }, FLUSH_INTERVAL_MS)
+  }
+
+  const reserveIds = async (minCount: number) => {
+    const reserveCount = Math.max(RESERVE_BATCH, minCount)
+    const newMax = await redis.incrby(getSeqKey(executionId), reserveCount)
+    const startId = newMax - reserveCount + 1
+    if (nextEventId === 0 || nextEventId > maxReservedId) {
+      nextEventId = startId
+      maxReservedId = newMax
+    }
+  }
+
+  let flushPromise: Promise<void> | null = null
+  let closed = false
+  const inflightWrites = new Set<Promise<ExecutionEventEntry>>()
+
+  const doFlush = async () => {
+    if (pending.length === 0) return
+    const batch = pending
+    pending = []
+    try {
+      const key = getEventsKey(executionId)
+      const zaddArgs: (string | number)[] = []
+      for (const entry of batch) {
+        zaddArgs.push(entry.eventId, JSON.stringify(entry))
+      }
+      const pipeline = redis.pipeline()
+      pipeline.zadd(key, ...zaddArgs)
+      pipeline.expire(key, TTL_SECONDS)
+      pipeline.expire(getSeqKey(executionId), TTL_SECONDS)
+      pipeline.zremrangebyrank(key, 0, -EVENT_LIMIT - 1)
+      await pipeline.exec()
+    } catch (error) {
+      logger.warn('Failed to flush execution events', {
+        executionId,
+        batchSize: batch.length,
+        error: error instanceof Error ? error.message : String(error),
+        stack: error instanceof Error ? error.stack : undefined,
+      })
+      pending = batch.concat(pending)
+    }
+  }
+
+  const flush = async () => {
+    if (flushPromise) {
+      await flushPromise
+      return
+    }
+    flushPromise = doFlush()
+    try {
+      await flushPromise
+    } finally {
+      flushPromise = null
+      if (pending.length > 0) scheduleFlush()
+    }
+  }
+
+  const writeCore = async (event: ExecutionEvent): Promise<ExecutionEventEntry> => {
+    if (closed) return { eventId: 0, executionId, event }
+    if (nextEventId === 0 || nextEventId > maxReservedId) {
+      await reserveIds(1)
+    }
+    const eventId = nextEventId++
+    const entry: ExecutionEventEntry = { eventId, executionId, event }
+    pending.push(entry)
+    if (pending.length >= FLUSH_MAX_BATCH) {
+      await flush()
+    } else {
+      scheduleFlush()
+    }
+    return entry
+  }
+
+  const write = (event: ExecutionEvent): Promise<ExecutionEventEntry> => {
+    const p = writeCore(event)
+    inflightWrites.add(p)
+    const remove = () => inflightWrites.delete(p)
+    p.then(remove, remove)
+    return p
+  }
+
+  const close = async () => {
+    closed = true
+    if (flushTimer) {
+      clearTimeout(flushTimer)
+      flushTimer = null
+    }
+    if (inflightWrites.size > 0) {
+      await Promise.allSettled(inflightWrites)
+    }
+    if (flushPromise) {
+      await flushPromise
+    }
+    if (pending.length > 0) {
+      await doFlush()
+    }
+  }
+
+  return { write, flush, close }
+}

apps/sim/lib/messaging/email/mailer.test.ts

@@ -1,4 +1,4 @@
-import { createEnvMock, createMockLogger } from '@sim/testing'
+import { createEnvMock, loggerMock } from '@sim/testing'
 import { beforeEach, describe, expect, it, type Mock, vi } from 'vitest'
 
 /**
@@ -10,10 +10,6 @@ import { beforeEach, describe, expect, it, type Mock, vi } from 'vitest'
  * mock functions can intercept.
  */
 
-const loggerMock = vi.hoisted(() => ({
-  createLogger: () => createMockLogger(),
-}))
-
 const mockSend = vi.fn()
 const mockBatchSend = vi.fn()
 const mockAzureBeginSend = vi.fn()

apps/sim/lib/messaging/email/unsubscribe.test.ts

@@ -1,20 +1,8 @@
-import { createEnvMock, createMockLogger } from '@sim/testing'
+import { createEnvMock, databaseMock, loggerMock } from '@sim/testing'
 import { beforeEach, describe, expect, it, vi } from 'vitest'
 import type { EmailType } from '@/lib/messaging/email/mailer'
 
-const loggerMock = vi.hoisted(() => ({
-  createLogger: () => createMockLogger(),
-}))
-
-const mockDb = vi.hoisted(() => ({
-  select: vi.fn(),
-  insert: vi.fn(),
-  update: vi.fn(),
-}))
-
-vi.mock('@sim/db', () => ({
-  db: mockDb,
-}))
+vi.mock('@sim/db', () => databaseMock)
 
 vi.mock('@sim/db/schema', () => ({
   user: { id: 'id', email: 'email' },
@@ -30,6 +18,8 @@ vi.mock('drizzle-orm', () => ({
   eq: vi.fn((a, b) => ({ type: 'eq', left: a, right: b })),
 }))
 
+const mockDb = databaseMock.db as Record<string, ReturnType<typeof vi.fn>>
+
 vi.mock('@/lib/core/config/env', () => createEnvMock({ BETTER_AUTH_SECRET: 'test-secret-key' }))
 
 vi.mock('@sim/logger', () => loggerMock)

apps/sim/lib/workflows/comparison/normalize.test.ts

@@ -645,6 +645,18 @@ describe('Workflow Normalization Utilities', () => {
       const result = filterSubBlockIds(ids)
       expect(result).toEqual(['signingSecret'])
     })
+
+    it.concurrent('should exclude synthetic tool-input subBlock IDs', () => {
+      const ids = [
+        'toolConfig',
+        'toolConfig-tool-0-query',
+        'toolConfig-tool-0-url',
+        'toolConfig-tool-1-status',
+        'systemPrompt',
+      ]
+      const result = filterSubBlockIds(ids)
+      expect(result).toEqual(['systemPrompt', 'toolConfig'])
+    })
   })
 
   describe('normalizeTriggerConfigValues', () => {

apps/sim/lib/workflows/comparison/normalize.ts

@@ -411,7 +411,14 @@ export function extractBlockFieldsForComparison(block: BlockState): ExtractedBlo
 }
 
 /**
- * Filters subBlock IDs to exclude system and trigger runtime subBlocks.
+ * Pattern matching synthetic subBlock IDs created by ToolSubBlockRenderer.
+ * These IDs follow the format `{subBlockId}-tool-{index}-{paramId}` and are
+ * mirrors of values already stored in toolConfig.value.tools[N].params.
+ */
+const SYNTHETIC_TOOL_SUBBLOCK_RE = /-tool-\d+-/
+
+/**
+ * Filters subBlock IDs to exclude system, trigger runtime, and synthetic tool subBlocks.
  *
  * @param subBlockIds - Array of subBlock IDs to filter
  * @returns Filtered and sorted array of subBlock IDs
@@ -422,6 +429,7 @@ export function filterSubBlockIds(subBlockIds: string[]): string[] {
       if (TRIGGER_RUNTIME_SUBBLOCK_IDS.includes(id)) return false
       if (SYSTEM_SUBBLOCK_IDS.some((sysId) => id === sysId || id.startsWith(`${sysId}_`)))
         return false
+      if (SYNTHETIC_TOOL_SUBBLOCK_RE.test(id)) return false
       return true
     })
     .sort()

apps/sim/lib/workflows/diff/diff-engine.test.ts

@@ -1,18 +1,11 @@
 /**
  * @vitest-environment node
  */
+import { loggerMock } from '@sim/testing'
 import { beforeEach, describe, expect, it, vi } from 'vitest'
 import type { BlockState, WorkflowState } from '@/stores/workflows/workflow/types'
 
-// Mock all external dependencies before imports
-vi.mock('@sim/logger', () => ({
-  createLogger: () => ({
-    info: vi.fn(),
-    warn: vi.fn(),
-    error: vi.fn(),
-    debug: vi.fn(),
-  }),
-}))
+vi.mock('@sim/logger', () => loggerMock)
 
 vi.mock('@/stores/workflows/workflow/store', () => ({
   useWorkflowStore: {

apps/sim/lib/workflows/utils.test.ts

@@ -14,22 +14,15 @@ import {
   databaseMock,
   expectWorkflowAccessDenied,
   expectWorkflowAccessGranted,
+  mockAuth,
 } from '@sim/testing'
 import { beforeEach, describe, expect, it, vi } from 'vitest'
 
-vi.mock('@sim/db', () => databaseMock)
-
-// Mock the auth module
-vi.mock('@/lib/auth', () => ({
-  getSession: vi.fn(),
-}))
-
-import { db } from '@sim/db'
-import { getSession } from '@/lib/auth'
-// Import after mocks are set up
-import { validateWorkflowPermissions } from '@/lib/workflows/utils'
+const mockDb = databaseMock.db
 
 describe('validateWorkflowPermissions', () => {
+  const auth = mockAuth()
+
   const mockSession = createSession({ userId: 'user-1', email: 'user1@test.com' })
   const mockWorkflow = createWorkflowRecord({
     id: 'wf-1',
@@ -42,13 +35,17 @@ describe('validateWorkflowPermissions', () => {
   })
 
   beforeEach(() => {
+    vi.resetModules()
     vi.clearAllMocks()
+
+    vi.doMock('@sim/db', () => databaseMock)
   })
 
   describe('authentication', () => {
     it('should return 401 when no session exists', async () => {
-      vi.mocked(getSession).mockResolvedValue(null)
+      auth.setUnauthenticated()
 
+      const { validateWorkflowPermissions } = await import('@/lib/workflows/utils')
       const result = await validateWorkflowPermissions('wf-1', 'req-1', 'read')
 
       expectWorkflowAccessDenied(result, 401)
@@ -56,8 +53,9 @@ describe('validateWorkflowPermissions', () => {
     })
 
     it('should return 401 when session has no user id', async () => {
-      vi.mocked(getSession).mockResolvedValue({ user: {} } as any)
+      auth.mockGetSession.mockResolvedValue({ user: {} } as any)
 
+      const { validateWorkflowPermissions } = await import('@/lib/workflows/utils')
       const result = await validateWorkflowPermissions('wf-1', 'req-1', 'read')
 
       expectWorkflowAccessDenied(result, 401)
@@ -66,14 +64,14 @@ describe('validateWorkflowPermissions', () => {
 
   describe('workflow not found', () => {
     it('should return 404 when workflow does not exist', async () => {
-      vi.mocked(getSession).mockResolvedValue(mockSession as any)
+      auth.mockGetSession.mockResolvedValue(mockSession as any)
 
-      // Mock workflow query to return empty
       const mockLimit = vi.fn().mockResolvedValue([])
       const mockWhere = vi.fn(() => ({ limit: mockLimit }))
       const mockFrom = vi.fn(() => ({ where: mockWhere }))
-      vi.mocked(db.select).mockReturnValue({ from: mockFrom } as any)
+      vi.mocked(mockDb.select).mockReturnValue({ from: mockFrom } as any)
 
+      const { validateWorkflowPermissions } = await import('@/lib/workflows/utils')
       const result = await validateWorkflowPermissions('non-existent', 'req-1', 'read')
 
       expectWorkflowAccessDenied(result, 404)
@@ -83,43 +81,42 @@ describe('validateWorkflowPermissions', () => {
 
   describe('owner access', () => {
     it('should deny access to workflow owner without workspace permissions for read action', async () => {
-      const ownerSession = createSession({ userId: 'owner-1' })
-      vi.mocked(getSession).mockResolvedValue(ownerSession as any)
+      auth.setAuthenticated({ id: 'owner-1', email: 'owner-1@test.com' })
 
-      // Mock workflow query
       const mockLimit = vi.fn().mockResolvedValue([mockWorkflow])
       const mockWhere = vi.fn(() => ({ limit: mockLimit }))
       const mockFrom = vi.fn(() => ({ where: mockWhere }))
-      vi.mocked(db.select).mockReturnValue({ from: mockFrom } as any)
+      vi.mocked(mockDb.select).mockReturnValue({ from: mockFrom } as any)
 
+      const { validateWorkflowPermissions } = await import('@/lib/workflows/utils')
       const result = await validateWorkflowPermissions('wf-1', 'req-1', 'read')
 
       expectWorkflowAccessDenied(result, 403)
     })
 
     it('should deny access to workflow owner without workspace permissions for write action', async () => {
-      const ownerSession = createSession({ userId: 'owner-1' })
-      vi.mocked(getSession).mockResolvedValue(ownerSession as any)
+      auth.setAuthenticated({ id: 'owner-1', email: 'owner-1@test.com' })
 
       const mockLimit = vi.fn().mockResolvedValue([mockWorkflow])
       const mockWhere = vi.fn(() => ({ limit: mockLimit }))
       const mockFrom = vi.fn(() => ({ where: mockWhere }))
-      vi.mocked(db.select).mockReturnValue({ from: mockFrom } as any)
+      vi.mocked(mockDb.select).mockReturnValue({ from: mockFrom } as any)
 
+      const { validateWorkflowPermissions } = await import('@/lib/workflows/utils')
       const result = await validateWorkflowPermissions('wf-1', 'req-1', 'write')
 
       expectWorkflowAccessDenied(result, 403)
     })
 
     it('should deny access to workflow owner without workspace permissions for admin action', async () => {
-      const ownerSession = createSession({ userId: 'owner-1' })
-      vi.mocked(getSession).mockResolvedValue(ownerSession as any)
+      auth.setAuthenticated({ id: 'owner-1', email: 'owner-1@test.com' })
 
       const mockLimit = vi.fn().mockResolvedValue([mockWorkflow])
       const mockWhere = vi.fn(() => ({ limit: mockLimit }))
       const mockFrom = vi.fn(() => ({ where: mockWhere }))
-      vi.mocked(db.select).mockReturnValue({ from: mockFrom } as any)
+      vi.mocked(mockDb.select).mockReturnValue({ from: mockFrom } as any)
 
+      const { validateWorkflowPermissions } = await import('@/lib/workflows/utils')
       const result = await validateWorkflowPermissions('wf-1', 'req-1', 'admin')
 
       expectWorkflowAccessDenied(result, 403)
@@ -128,11 +125,10 @@ describe('validateWorkflowPermissions', () => {
 
   describe('workspace member access with permissions', () => {
     beforeEach(() => {
-      vi.mocked(getSession).mockResolvedValue(mockSession as any)
+      auth.mockGetSession.mockResolvedValue(mockSession as any)
     })
 
     it('should grant read access to user with read permission', async () => {
-      // First call: workflow query, second call: workspace owner, third call: permission
       let callCount = 0
       const mockLimit = vi.fn().mockImplementation(() => {
         callCount++
@@ -141,8 +137,9 @@ describe('validateWorkflowPermissions', () => {
       })
       const mockWhere = vi.fn(() => ({ limit: mockLimit }))
       const mockFrom = vi.fn(() => ({ where: mockWhere }))
-      vi.mocked(db.select).mockReturnValue({ from: mockFrom } as any)
+      vi.mocked(mockDb.select).mockReturnValue({ from: mockFrom } as any)
 
+      const { validateWorkflowPermissions } = await import('@/lib/workflows/utils')
       const result = await validateWorkflowPermissions('wf-1', 'req-1', 'read')
 
       expectWorkflowAccessGranted(result)
@@ -157,8 +154,9 @@ describe('validateWorkflowPermissions', () => {
       })
       const mockWhere = vi.fn(() => ({ limit: mockLimit }))
       const mockFrom = vi.fn(() => ({ where: mockWhere }))
-      vi.mocked(db.select).mockReturnValue({ from: mockFrom } as any)
+      vi.mocked(mockDb.select).mockReturnValue({ from: mockFrom } as any)
 
+      const { validateWorkflowPermissions } = await import('@/lib/workflows/utils')
       const result = await validateWorkflowPermissions('wf-1', 'req-1', 'write')
 
       expectWorkflowAccessDenied(result, 403)
@@ -174,8 +172,9 @@ describe('validateWorkflowPermissions', () => {
       })
       const mockWhere = vi.fn(() => ({ limit: mockLimit }))
       const mockFrom = vi.fn(() => ({ where: mockWhere }))
-      vi.mocked(db.select).mockReturnValue({ from: mockFrom } as any)
+      vi.mocked(mockDb.select).mockReturnValue({ from: mockFrom } as any)
 
+      const { validateWorkflowPermissions } = await import('@/lib/workflows/utils')
       const result = await validateWorkflowPermissions('wf-1', 'req-1', 'write')
 
       expectWorkflowAccessGranted(result)
@@ -190,8 +189,9 @@ describe('validateWorkflowPermissions', () => {
       })
       const mockWhere = vi.fn(() => ({ limit: mockLimit }))
       const mockFrom = vi.fn(() => ({ where: mockWhere }))
-      vi.mocked(db.select).mockReturnValue({ from: mockFrom } as any)
+      vi.mocked(mockDb.select).mockReturnValue({ from: mockFrom } as any)
 
+      const { validateWorkflowPermissions } = await import('@/lib/workflows/utils')
       const result = await validateWorkflowPermissions('wf-1', 'req-1', 'write')
 
       expectWorkflowAccessGranted(result)
@@ -206,8 +206,9 @@ describe('validateWorkflowPermissions', () => {
       })
       const mockWhere = vi.fn(() => ({ limit: mockLimit }))
       const mockFrom = vi.fn(() => ({ where: mockWhere }))
-      vi.mocked(db.select).mockReturnValue({ from: mockFrom } as any)
+      vi.mocked(mockDb.select).mockReturnValue({ from: mockFrom } as any)
 
+      const { validateWorkflowPermissions } = await import('@/lib/workflows/utils')
       const result = await validateWorkflowPermissions('wf-1', 'req-1', 'admin')
 
       expectWorkflowAccessDenied(result, 403)
@@ -223,8 +224,9 @@ describe('validateWorkflowPermissions', () => {
       })
       const mockWhere = vi.fn(() => ({ limit: mockLimit }))
       const mockFrom = vi.fn(() => ({ where: mockWhere }))
-      vi.mocked(db.select).mockReturnValue({ from: mockFrom } as any)
+      vi.mocked(mockDb.select).mockReturnValue({ from: mockFrom } as any)
 
+      const { validateWorkflowPermissions } = await import('@/lib/workflows/utils')
       const result = await validateWorkflowPermissions('wf-1', 'req-1', 'admin')
 
       expectWorkflowAccessGranted(result)
@@ -233,18 +235,19 @@ describe('validateWorkflowPermissions', () => {
 
   describe('no workspace permission', () => {
     it('should deny access to user without any workspace permission', async () => {
-      vi.mocked(getSession).mockResolvedValue(mockSession as any)
+      auth.mockGetSession.mockResolvedValue(mockSession as any)
 
       let callCount = 0
       const mockLimit = vi.fn().mockImplementation(() => {
         callCount++
         if (callCount === 1) return Promise.resolve([mockWorkflow])
-        return Promise.resolve([]) // No permission record
+        return Promise.resolve([])
       })
       const mockWhere = vi.fn(() => ({ limit: mockLimit }))
       const mockFrom = vi.fn(() => ({ where: mockWhere }))
-      vi.mocked(db.select).mockReturnValue({ from: mockFrom } as any)
+      vi.mocked(mockDb.select).mockReturnValue({ from: mockFrom } as any)
 
+      const { validateWorkflowPermissions } = await import('@/lib/workflows/utils')
       const result = await validateWorkflowPermissions('wf-1', 'req-1', 'read')
 
       expectWorkflowAccessDenied(result, 403)
@@ -259,13 +262,14 @@ describe('validateWorkflowPermissions', () => {
         workspaceId: null,
       })
 
-      vi.mocked(getSession).mockResolvedValue(mockSession as any)
+      auth.mockGetSession.mockResolvedValue(mockSession as any)
 
       const mockLimit = vi.fn().mockResolvedValue([workflowWithoutWorkspace])
       const mockWhere = vi.fn(() => ({ limit: mockLimit }))
       const mockFrom = vi.fn(() => ({ where: mockWhere }))
-      vi.mocked(db.select).mockReturnValue({ from: mockFrom } as any)
+      vi.mocked(mockDb.select).mockReturnValue({ from: mockFrom } as any)
 
+      const { validateWorkflowPermissions } = await import('@/lib/workflows/utils')
       const result = await validateWorkflowPermissions('wf-2', 'req-1', 'read')
 
       expectWorkflowAccessDenied(result, 403)
@@ -278,13 +282,14 @@ describe('validateWorkflowPermissions', () => {
         workspaceId: null,
       })
 
-      vi.mocked(getSession).mockResolvedValue(mockSession as any)
+      auth.mockGetSession.mockResolvedValue(mockSession as any)
 
       const mockLimit = vi.fn().mockResolvedValue([workflowWithoutWorkspace])
       const mockWhere = vi.fn(() => ({ limit: mockLimit }))
       const mockFrom = vi.fn(() => ({ where: mockWhere }))
-      vi.mocked(db.select).mockReturnValue({ from: mockFrom } as any)
+      vi.mocked(mockDb.select).mockReturnValue({ from: mockFrom } as any)
 
+      const { validateWorkflowPermissions } = await import('@/lib/workflows/utils')
       const result = await validateWorkflowPermissions('wf-2', 'req-1', 'read')
 
       expectWorkflowAccessDenied(result, 403)
@@ -293,7 +298,7 @@ describe('validateWorkflowPermissions', () => {
 
   describe('default action', () => {
     it('should default to read action when not specified', async () => {
-      vi.mocked(getSession).mockResolvedValue(mockSession as any)
+      auth.mockGetSession.mockResolvedValue(mockSession as any)
 
       let callCount = 0
       const mockLimit = vi.fn().mockImplementation(() => {
@@ -303,8 +308,9 @@ describe('validateWorkflowPermissions', () => {
       })
       const mockWhere = vi.fn(() => ({ limit: mockLimit }))
       const mockFrom = vi.fn(() => ({ where: mockWhere }))
-      vi.mocked(db.select).mockReturnValue({ from: mockFrom } as any)
+      vi.mocked(mockDb.select).mockReturnValue({ from: mockFrom } as any)
 
+      const { validateWorkflowPermissions } = await import('@/lib/workflows/utils')
       const result = await validateWorkflowPermissions('wf-1', 'req-1')
 
       expectWorkflowAccessGranted(result)

apps/sim/lib/workspaces/permissions/utils.test.ts

@@ -1,17 +1,7 @@
-import { drizzleOrmMock } from '@sim/testing/mocks'
+import { databaseMock, drizzleOrmMock } from '@sim/testing'
 import { beforeEach, describe, expect, it, vi } from 'vitest'
 
-vi.mock('@sim/db', () => ({
-  db: {
-    select: vi.fn(),
-    from: vi.fn(),
-    where: vi.fn(),
-    limit: vi.fn(),
-    innerJoin: vi.fn(),
-    leftJoin: vi.fn(),
-    orderBy: vi.fn(),
-  },
-}))
+vi.mock('@sim/db', () => databaseMock)
 
 vi.mock('@sim/db/schema', () => ({
   permissions: {

apps/sim/providers/types.ts

@@ -112,6 +112,8 @@ export interface ProviderToolConfig {
     required: string[]
   }
   usageControl?: ToolUsageControl
+  /** Block-level params transformer — converts SubBlock values to tool-ready params */
+  paramsTransform?: (params: Record<string, any>) => Record<string, any>
 }
 
 export interface Message {

apps/sim/providers/utils.ts

@@ -4,6 +4,12 @@ import type { ChatCompletionChunk } from 'openai/resources/chat/completions'
 import type { CompletionUsage } from 'openai/resources/completions'
 import { env } from '@/lib/core/config/env'
 import { isHosted } from '@/lib/core/config/feature-flags'
+import {
+  buildCanonicalIndex,
+  type CanonicalGroup,
+  getCanonicalValues,
+  isCanonicalPair,
+} from '@/lib/workflows/subblocks/visibility'
 import { isCustomTool } from '@/executor/constants'
 import {
   getComputerUseModels,
@@ -437,9 +443,10 @@ export async function transformBlockTool(
     getAllBlocks: () => any[]
     getTool: (toolId: string) => any
     getToolAsync?: (toolId: string) => Promise<any>
+    canonicalModes?: Record<string, 'basic' | 'advanced'>
   }
 ): Promise<ProviderToolConfig | null> {
-  const { selectedOperation, getAllBlocks, getTool, getToolAsync } = options
+  const { selectedOperation, getAllBlocks, getTool, getToolAsync, canonicalModes } = options
 
   const blockDef = getAllBlocks().find((b: any) => b.type === block.type)
   if (!blockDef) {
@@ -516,12 +523,66 @@ export async function transformBlockTool(
     uniqueToolId = `${toolConfig.id}_${userProvidedParams.knowledgeBaseId}`
   }
 
+  const blockParamsFn = blockDef?.tools?.config?.params as
+    | ((p: Record<string, any>) => Record<string, any>)
+    | undefined
+  const blockInputDefs = blockDef?.inputs as Record<string, any> | undefined
+
+  const canonicalGroups: CanonicalGroup[] = blockDef?.subBlocks
+    ? Object.values(buildCanonicalIndex(blockDef.subBlocks).groupsById).filter(isCanonicalPair)
+    : []
+
+  const needsTransform = blockParamsFn || blockInputDefs || canonicalGroups.length > 0
+  const paramsTransform = needsTransform
+    ? (params: Record<string, any>): Record<string, any> => {
+        let result = { ...params }
+
+        for (const group of canonicalGroups) {
+          const { basicValue, advancedValue } = getCanonicalValues(group, result)
+          const scopedKey = `${block.type}:${group.canonicalId}`
+          const pairMode = canonicalModes?.[scopedKey] ?? 'basic'
+          const chosen = pairMode === 'advanced' ? advancedValue : basicValue
+
+          const sourceIds = [group.basicId, ...group.advancedIds].filter(Boolean) as string[]
+          sourceIds.forEach((id) => delete result[id])
+
+          if (chosen !== undefined) {
+            result[group.canonicalId] = chosen
+          }
+        }
+
+        if (blockParamsFn) {
+          const transformed = blockParamsFn(result)
+          result = { ...result, ...transformed }
+        }
+
+        if (blockInputDefs) {
+          for (const [key, schema] of Object.entries(blockInputDefs)) {
+            const value = result[key]
+            if (typeof value === 'string' && value.trim().length > 0) {
+              const inputType = typeof schema === 'object' ? schema.type : schema
+              if (inputType === 'json' || inputType === 'array') {
+                try {
+                  result[key] = JSON.parse(value.trim())
+                } catch {
+                  // Not valid JSON — keep as string
+                }
+              }
+            }
+          }
+        }
+
+        return result
+      }
+    : undefined
+
   return {
     id: uniqueToolId,
     name: toolName,
     description: toolDescription,
     params: userProvidedParams,
     parameters: llmSchema,
+    paramsTransform,
   }
 }
 
@@ -1028,7 +1089,11 @@ export function getMaxOutputTokensForModel(model: string): number {
  * Prepare tool execution parameters, separating tool parameters from system parameters
  */
 export function prepareToolExecution(
-  tool: { params?: Record<string, any>; parameters?: Record<string, any> },
+  tool: {
+    params?: Record<string, any>
+    parameters?: Record<string, any>
+    paramsTransform?: (params: Record<string, any>) => Record<string, any>
+  },
   llmArgs: Record<string, any>,
   request: {
     workflowId?: string
@@ -1045,8 +1110,15 @@ export function prepareToolExecution(
   toolParams: Record<string, any>
   executionParams: Record<string, any>
 } {
-  // Use centralized merge logic from tools/params
-  const toolParams = mergeToolParameters(tool.params || {}, llmArgs) as Record<string, any>
+  let toolParams = mergeToolParameters(tool.params || {}, llmArgs) as Record<string, any>
+
+  if (tool.paramsTransform) {
+    try {
+      toolParams = tool.paramsTransform(toolParams)
+    } catch (err) {
+      logger.warn('paramsTransform failed, using raw params', { error: err })
+    }
+  }
 
   const executionParams = {
     ...toolParams,

apps/sim/proxy.ts

@@ -137,6 +137,36 @@ function handleSecurityFiltering(request: NextRequest): NextResponse | null {
   return null
 }
 
+const UTM_KEYS = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_content'] as const
+const UTM_COOKIE_NAME = 'sim_utm'
+const UTM_COOKIE_MAX_AGE = 3600
+
+/**
+ * Sets a `sim_utm` cookie when UTM params are present on auth pages.
+ * Captures UTM values, the HTTP Referer, landing page, and a timestamp.
+ */
+function setUtmCookie(request: NextRequest, response: NextResponse): void {
+  const { searchParams, pathname } = request.nextUrl
+  const hasUtm = UTM_KEYS.some((key) => searchParams.get(key))
+  if (!hasUtm) return
+
+  const utmData: Record<string, string> = {}
+  for (const key of UTM_KEYS) {
+    const value = searchParams.get(key)
+    if (value) utmData[key] = value
+  }
+  utmData.referrer_url = request.headers.get('referer') || ''
+  utmData.landing_page = pathname
+  utmData.created_at = Date.now().toString()
+
+  response.cookies.set(UTM_COOKIE_NAME, JSON.stringify(utmData), {
+    path: '/',
+    maxAge: UTM_COOKIE_MAX_AGE,
+    sameSite: 'lax',
+    httpOnly: false, // Client-side hook needs to detect cookie presence
+  })
+}
+
 export async function proxy(request: NextRequest) {
   const url = request.nextUrl
 
@@ -148,10 +178,13 @@ export async function proxy(request: NextRequest) {
 
   if (url.pathname === '/login' || url.pathname === '/signup') {
     if (hasActiveSession) {
-      return NextResponse.redirect(new URL('/workspace', request.url))
+      const redirect = NextResponse.redirect(new URL('/workspace', request.url))
+      setUtmCookie(request, redirect)
+      return redirect
     }
     const response = NextResponse.next()
     response.headers.set('Content-Security-Policy', generateRuntimeCSP())
+    setUtmCookie(request, response)
     return response
   }
 

apps/sim/serializer/index.ts

@@ -280,7 +280,7 @@ export class Serializer {
       })
     }
 
-    return {
+    const serialized: SerializedBlock = {
       id: block.id,
       position: block.position,
       config: {
@@ -300,6 +300,12 @@ export class Serializer {
       },
       enabled: block.enabled,
     }
+
+    if (block.data?.canonicalModes) {
+      serialized.canonicalModes = block.data.canonicalModes as Record<string, 'basic' | 'advanced'>
+    }
+
+    return serialized
   }
 
   private extractParams(block: BlockState): Record<string, any> {

apps/sim/serializer/types.ts

@@ -38,6 +38,8 @@ export interface SerializedBlock {
     color?: string
   }
   enabled: boolean
+  /** Canonical mode overrides from block.data (used by agent handler for tool param resolution) */
+  canonicalModes?: Record<string, 'basic' | 'advanced'>
 }
 
 export interface SerializedLoop {

apps/sim/stores/execution/store.ts

@@ -129,6 +129,18 @@ export const useExecutionStore = create<ExecutionState & ExecutionActions>()((se
     })
   },
 
+  setCurrentExecutionId: (workflowId, executionId) => {
+    set({
+      workflowExecutions: updatedMap(get().workflowExecutions, workflowId, {
+        currentExecutionId: executionId,
+      }),
+    })
+  },
+
+  getCurrentExecutionId: (workflowId) => {
+    return getOrCreate(get().workflowExecutions, workflowId).currentExecutionId
+  },
+
   clearRunPath: (workflowId) => {
     set({
       workflowExecutions: updatedMap(get().workflowExecutions, workflowId, {

apps/sim/stores/execution/types.ts

@@ -35,6 +35,8 @@ export interface WorkflowExecutionState {
   lastRunPath: Map<string, BlockRunStatus>
   /** Maps edge IDs to their run result from the last execution */
   lastRunEdges: Map<string, EdgeRunStatus>
+  /** The execution ID of the currently running execution */
+  currentExecutionId: string | null
 }
 
 /**
@@ -54,6 +56,7 @@ export const defaultWorkflowExecutionState: WorkflowExecutionState = {
   debugContext: null,
   lastRunPath: new Map(),
   lastRunEdges: new Map(),
+  currentExecutionId: null,
 }
 
 /**
@@ -96,6 +99,10 @@ export interface ExecutionActions {
   setEdgeRunStatus: (workflowId: string, edgeId: string, status: EdgeRunStatus) => void
   /** Clears the run path and run edges for a workflow */
   clearRunPath: (workflowId: string) => void
+  /** Stores the current execution ID for a workflow */
+  setCurrentExecutionId: (workflowId: string, executionId: string | null) => void
+  /** Returns the current execution ID for a workflow */
+  getCurrentExecutionId: (workflowId: string) => string | null
   /** Resets the entire store to its initial empty state */
   reset: () => void
   /** Stores a serializable execution snapshot for a workflow */

apps/sim/stores/panel/copilot/store.ts

@@ -1042,7 +1042,7 @@ const cachedAutoAllowedTools = readAutoAllowedToolsFromStorage()
 // Initial state (subset required for UI/streaming)
 const initialState = {
   mode: 'build' as const,
-  selectedModel: 'anthropic/claude-opus-4-6' as CopilotStore['selectedModel'],
+  selectedModel: 'anthropic/claude-opus-4-5' as CopilotStore['selectedModel'],
   agentPrefetch: false,
   availableModels: [] as AvailableModel[],
   isLoadingModels: false,
@@ -2381,17 +2381,17 @@ export const useCopilotStore = create<CopilotStore>()(
           (model) => model.id === normalizedSelectedModel
         )
 
-        // Pick the best default: prefer claude-opus-4-6 with provider priority:
+        // Pick the best default: prefer claude-opus-4-5 with provider priority:
         // direct anthropic > bedrock > azure-anthropic > any other.
         let nextSelectedModel = normalizedSelectedModel
         if (!selectedModelExists && normalizedModels.length > 0) {
-          let opus46: AvailableModel | undefined
+          let opus45: AvailableModel | undefined
           for (const prov of MODEL_PROVIDER_PRIORITY) {
-            opus46 = normalizedModels.find((m) => m.id === `${prov}/claude-opus-4-6`)
-            if (opus46) break
+            opus45 = normalizedModels.find((m) => m.id === `${prov}/claude-opus-4-5`)
+            if (opus45) break
           }
-          if (!opus46) opus46 = normalizedModels.find((m) => m.id.endsWith('/claude-opus-4-6'))
-          nextSelectedModel = opus46 ? opus46.id : normalizedModels[0].id
+          if (!opus45) opus45 = normalizedModels.find((m) => m.id.endsWith('/claude-opus-4-5'))
+          nextSelectedModel = opus45 ? opus45.id : normalizedModels[0].id
         }
 
         set({

apps/sim/stores/terminal/console/store.ts

@@ -224,7 +224,7 @@ export const useTerminalConsoleStore = create<ConsoleStore>()(
 
           const newEntry = get().entries[0]
 
-          if (newEntry?.error) {
+          if (newEntry?.error && newEntry.blockType !== 'cancelled') {
             notifyBlockError({
               error: newEntry.error,
               blockName: newEntry.blockName || 'Unknown Block',
@@ -243,6 +243,11 @@ export const useTerminalConsoleStore = create<ConsoleStore>()(
           useExecutionStore.getState().clearRunPath(workflowId)
         },
 
+        clearExecutionEntries: (executionId: string) =>
+          set((state) => ({
+            entries: state.entries.filter((e) => e.executionId !== executionId),
+          })),
+
         exportConsoleCSV: (workflowId: string) => {
           const entries = get().entries.filter((entry) => entry.workflowId === workflowId)
 
@@ -470,12 +475,24 @@ export const useTerminalConsoleStore = create<ConsoleStore>()(
         },
         merge: (persistedState, currentState) => {
           const persisted = persistedState as Partial<ConsoleStore> | undefined
-          const entries = (persisted?.entries ?? currentState.entries).map((entry, index) => {
+          const rawEntries = persisted?.entries ?? currentState.entries
+          const oneHourAgo = Date.now() - 60 * 60 * 1000
+
+          const entries = rawEntries.map((entry, index) => {
+            let updated = entry
             if (entry.executionOrder === undefined) {
-              return { ...entry, executionOrder: index + 1 }
+              updated = { ...updated, executionOrder: index + 1 }
             }
-            return entry
+            if (
+              entry.isRunning &&
+              entry.startedAt &&
+              new Date(entry.startedAt).getTime() < oneHourAgo
+            ) {
+              updated = { ...updated, isRunning: false }
+            }
+            return updated
           })
+
           return {
             ...currentState,
             entries,

apps/sim/stores/terminal/console/types.ts

@@ -51,6 +51,7 @@ export interface ConsoleStore {
   isOpen: boolean
   addConsole: (entry: Omit<ConsoleEntry, 'id' | 'timestamp'>) => ConsoleEntry
   clearWorkflowConsole: (workflowId: string) => void
+  clearExecutionEntries: (executionId: string) => void
   exportConsoleCSV: (workflowId: string) => void
   getWorkflowEntries: (workflowId: string) => ConsoleEntry[]
   toggleConsole: () => void

apps/sim/tools/file/parser.ts

@@ -95,7 +95,7 @@ export const fileParserTool: ToolConfig<FileParserInput, FileParserOutput> = {
     filePath: {
       type: 'string',
       required: false,
-      visibility: 'user-only',
+      visibility: 'hidden',
       description: 'Path to the file(s). Can be a single path, URL, or an array of paths.',
     },
     file: {

apps/sim/tools/google_books/index.ts

@@ -0,0 +1,3 @@
+export * from './types'
+export { googleBooksVolumeDetailsTool } from './volume_details'
+export { googleBooksVolumeSearchTool } from './volume_search'

apps/sim/tools/google_books/types.ts

@@ -0,0 +1,124 @@
+import type { ToolResponse } from '@/tools/types'
+
+/**
+ * Raw volume item from Google Books API search response
+ */
+export interface GoogleBooksVolumeItem {
+  id: string
+  volumeInfo: {
+    title?: string
+    subtitle?: string
+    authors?: string[]
+    publisher?: string
+    publishedDate?: string
+    description?: string
+    pageCount?: number
+    categories?: string[]
+    averageRating?: number
+    ratingsCount?: number
+    language?: string
+    previewLink?: string
+    infoLink?: string
+    imageLinks?: {
+      thumbnail?: string
+      smallThumbnail?: string
+    }
+    industryIdentifiers?: Array<{
+      type: string
+      identifier: string
+    }>
+  }
+}
+
+/**
+ * Raw volume response from Google Books API details endpoint
+ */
+export interface GoogleBooksVolumeResponse {
+  id: string
+  volumeInfo: {
+    title?: string
+    subtitle?: string
+    authors?: string[]
+    publisher?: string
+    publishedDate?: string
+    description?: string
+    pageCount?: number
+    categories?: string[]
+    averageRating?: number
+    ratingsCount?: number
+    language?: string
+    previewLink?: string
+    infoLink?: string
+    imageLinks?: {
+      thumbnail?: string
+      smallThumbnail?: string
+    }
+    industryIdentifiers?: Array<{
+      type: string
+      identifier: string
+    }>
+  }
+}
+
+/**
+ * Volume information structure shared between search and details responses
+ */
+export interface VolumeInfo {
+  id: string
+  title: string
+  subtitle: string | null
+  authors: string[]
+  publisher: string | null
+  publishedDate: string | null
+  description: string | null
+  pageCount: number | null
+  categories: string[]
+  averageRating: number | null
+  ratingsCount: number | null
+  language: string | null
+  previewLink: string | null
+  infoLink: string | null
+  thumbnailUrl: string | null
+  isbn10: string | null
+  isbn13: string | null
+}
+
+/**
+ * Parameters for searching volumes
+ */
+export interface GoogleBooksVolumeSearchParams {
+  apiKey: string
+  query: string
+  filter?: 'partial' | 'full' | 'free-ebooks' | 'paid-ebooks' | 'ebooks'
+  printType?: 'all' | 'books' | 'magazines'
+  orderBy?: 'relevance' | 'newest'
+  startIndex?: number
+  maxResults?: number
+  langRestrict?: string
+}
+
+/**
+ * Response from volume search
+ */
+export interface GoogleBooksVolumeSearchResponse extends ToolResponse {
+  output: {
+    totalItems: number
+    volumes: VolumeInfo[]
+  }
+}
+
+/**
+ * Parameters for getting volume details
+ */
+export interface GoogleBooksVolumeDetailsParams {
+  apiKey: string
+  volumeId: string
+  projection?: 'full' | 'lite'
+}
+
+/**
+ * Response from volume details
+ */
+export interface GoogleBooksVolumeDetailsResponse extends ToolResponse {
+  output: VolumeInfo
+}

apps/sim/tools/google_books/volume_details.ts

@@ -0,0 +1,172 @@
+import type {
+  GoogleBooksVolumeDetailsParams,
+  GoogleBooksVolumeDetailsResponse,
+  GoogleBooksVolumeResponse,
+} from '@/tools/google_books/types'
+import type { ToolConfig } from '@/tools/types'
+
+export const googleBooksVolumeDetailsTool: ToolConfig<
+  GoogleBooksVolumeDetailsParams,
+  GoogleBooksVolumeDetailsResponse
+> = {
+  id: 'google_books_volume_details',
+  name: 'Google Books Volume Details',
+  description: 'Get detailed information about a specific book volume',
+  version: '1.0.0',
+
+  params: {
+    apiKey: {
+      type: 'string',
+      required: true,
+      visibility: 'user-only',
+      description: 'Google Books API key',
+    },
+    volumeId: {
+      type: 'string',
+      required: true,
+      visibility: 'user-or-llm',
+      description: 'The ID of the volume to retrieve',
+    },
+    projection: {
+      type: 'string',
+      required: false,
+      visibility: 'user-or-llm',
+      description: 'Projection level (full, lite)',
+    },
+  },
+
+  request: {
+    url: (params) => {
+      const url = new URL(`https://www.googleapis.com/books/v1/volumes/${params.volumeId.trim()}`)
+      url.searchParams.set('key', params.apiKey.trim())
+
+      if (params.projection) {
+        url.searchParams.set('projection', params.projection)
+      }
+
+      return url.toString()
+    },
+    method: 'GET',
+    headers: () => ({
+      'Content-Type': 'application/json',
+    }),
+  },
+
+  transformResponse: async (response: Response) => {
+    const data: GoogleBooksVolumeResponse = await response.json()
+
+    if (!data.volumeInfo) {
+      throw new Error('Volume not found')
+    }
+
+    const info = data.volumeInfo
+    const identifiers = info.industryIdentifiers ?? []
+
+    return {
+      success: true,
+      output: {
+        id: data.id,
+        title: info.title ?? '',
+        subtitle: info.subtitle ?? null,
+        authors: info.authors ?? [],
+        publisher: info.publisher ?? null,
+        publishedDate: info.publishedDate ?? null,
+        description: info.description ?? null,
+        pageCount: info.pageCount ?? null,
+        categories: info.categories ?? [],
+        averageRating: info.averageRating ?? null,
+        ratingsCount: info.ratingsCount ?? null,
+        language: info.language ?? null,
+        previewLink: info.previewLink ?? null,
+        infoLink: info.infoLink ?? null,
+        thumbnailUrl: info.imageLinks?.thumbnail ?? info.imageLinks?.smallThumbnail ?? null,
+        isbn10: identifiers.find((id) => id.type === 'ISBN_10')?.identifier ?? null,
+        isbn13: identifiers.find((id) => id.type === 'ISBN_13')?.identifier ?? null,
+      },
+    }
+  },
+
+  outputs: {
+    id: {
+      type: 'string',
+      description: 'Volume ID',
+    },
+    title: {
+      type: 'string',
+      description: 'Book title',
+    },
+    subtitle: {
+      type: 'string',
+      description: 'Book subtitle',
+      optional: true,
+    },
+    authors: {
+      type: 'array',
+      description: 'List of authors',
+    },
+    publisher: {
+      type: 'string',
+      description: 'Publisher name',
+      optional: true,
+    },
+    publishedDate: {
+      type: 'string',
+      description: 'Publication date',
+      optional: true,
+    },
+    description: {
+      type: 'string',
+      description: 'Book description',
+      optional: true,
+    },
+    pageCount: {
+      type: 'number',
+      description: 'Number of pages',
+      optional: true,
+    },
+    categories: {
+      type: 'array',
+      description: 'Book categories',
+    },
+    averageRating: {
+      type: 'number',
+      description: 'Average rating (1-5)',
+      optional: true,
+    },
+    ratingsCount: {
+      type: 'number',
+      description: 'Number of ratings',
+      optional: true,
+    },
+    language: {
+      type: 'string',
+      description: 'Language code',
+      optional: true,
+    },
+    previewLink: {
+      type: 'string',
+      description: 'Link to preview on Google Books',
+      optional: true,
+    },
+    infoLink: {
+      type: 'string',
+      description: 'Link to info page',
+      optional: true,
+    },
+    thumbnailUrl: {
+      type: 'string',
+      description: 'Book cover thumbnail URL',
+      optional: true,
+    },
+    isbn10: {
+      type: 'string',
+      description: 'ISBN-10 identifier',
+      optional: true,
+    },
+    isbn13: {
+      type: 'string',
+      description: 'ISBN-13 identifier',
+      optional: true,
+    },
+  },
+}

apps/sim/tools/google_books/volume_search.ts

@@ -0,0 +1,176 @@
+import type {
+  GoogleBooksVolumeItem,
+  GoogleBooksVolumeSearchParams,
+  GoogleBooksVolumeSearchResponse,
+  VolumeInfo,
+} from '@/tools/google_books/types'
+import type { ToolConfig } from '@/tools/types'
+
+function extractVolumeInfo(item: GoogleBooksVolumeItem): VolumeInfo {
+  const info = item.volumeInfo
+  const identifiers = info.industryIdentifiers ?? []
+
+  return {
+    id: item.id,
+    title: info.title ?? '',
+    subtitle: info.subtitle ?? null,
+    authors: info.authors ?? [],
+    publisher: info.publisher ?? null,
+    publishedDate: info.publishedDate ?? null,
+    description: info.description ?? null,
+    pageCount: info.pageCount ?? null,
+    categories: info.categories ?? [],
+    averageRating: info.averageRating ?? null,
+    ratingsCount: info.ratingsCount ?? null,
+    language: info.language ?? null,
+    previewLink: info.previewLink ?? null,
+    infoLink: info.infoLink ?? null,
+    thumbnailUrl: info.imageLinks?.thumbnail ?? info.imageLinks?.smallThumbnail ?? null,
+    isbn10: identifiers.find((id) => id.type === 'ISBN_10')?.identifier ?? null,
+    isbn13: identifiers.find((id) => id.type === 'ISBN_13')?.identifier ?? null,
+  }
+}
+
+export const googleBooksVolumeSearchTool: ToolConfig<
+  GoogleBooksVolumeSearchParams,
+  GoogleBooksVolumeSearchResponse
+> = {
+  id: 'google_books_volume_search',
+  name: 'Google Books Volume Search',
+  description: 'Search for books using the Google Books API',
+  version: '1.0.0',
+
+  params: {
+    apiKey: {
+      type: 'string',
+      required: true,
+      visibility: 'user-only',
+      description: 'Google Books API key',
+    },
+    query: {
+      type: 'string',
+      required: true,
+      visibility: 'user-or-llm',
+      description:
+        'Search query. Supports special keywords: intitle:, inauthor:, inpublisher:, subject:, isbn:',
+    },
+    filter: {
+      type: 'string',
+      required: false,
+      visibility: 'user-or-llm',
+      description:
+        'Filter results by availability (partial, full, free-ebooks, paid-ebooks, ebooks)',
+    },
+    printType: {
+      type: 'string',
+      required: false,
+      visibility: 'user-or-llm',
+      description: 'Restrict to print type (all, books, magazines)',
+    },
+    orderBy: {
+      type: 'string',
+      required: false,
+      visibility: 'user-or-llm',
+      description: 'Sort order (relevance, newest)',
+    },
+    startIndex: {
+      type: 'number',
+      required: false,
+      visibility: 'user-or-llm',
+      description: 'Index of the first result to return (for pagination)',
+    },
+    maxResults: {
+      type: 'number',
+      required: false,
+      visibility: 'user-or-llm',
+      description: 'Maximum number of results to return (1-40)',
+    },
+    langRestrict: {
+      type: 'string',
+      required: false,
+      visibility: 'user-or-llm',
+      description: 'Restrict results to a specific language (ISO 639-1 code)',
+    },
+  },
+
+  request: {
+    url: (params) => {
+      const url = new URL('https://www.googleapis.com/books/v1/volumes')
+      url.searchParams.set('q', params.query.trim())
+      url.searchParams.set('key', params.apiKey.trim())
+
+      if (params.filter) {
+        url.searchParams.set('filter', params.filter)
+      }
+      if (params.printType) {
+        url.searchParams.set('printType', params.printType)
+      }
+      if (params.orderBy) {
+        url.searchParams.set('orderBy', params.orderBy)
+      }
+      if (params.startIndex !== undefined) {
+        url.searchParams.set('startIndex', String(params.startIndex))
+      }
+      if (params.maxResults !== undefined) {
+        url.searchParams.set('maxResults', String(params.maxResults))
+      }
+      if (params.langRestrict) {
+        url.searchParams.set('langRestrict', params.langRestrict)
+      }
+
+      return url.toString()
+    },
+    method: 'GET',
+    headers: () => ({
+      'Content-Type': 'application/json',
+    }),
+  },
+
+  transformResponse: async (response: Response) => {
+    const data = await response.json()
+
+    const items: GoogleBooksVolumeItem[] = data.items ?? []
+    const volumes = items.map(extractVolumeInfo)
+
+    return {
+      success: true,
+      output: {
+        totalItems: data.totalItems ?? 0,
+        volumes,
+      },
+    }
+  },
+
+  outputs: {
+    totalItems: {
+      type: 'number',
+      description: 'Total number of matching results',
+    },
+    volumes: {
+      type: 'array',
+      description: 'List of matching volumes',
+      items: {
+        type: 'object',
+        properties: {
+          id: { type: 'string', description: 'Volume ID' },
+          title: { type: 'string', description: 'Book title' },
+          subtitle: { type: 'string', description: 'Book subtitle' },
+          authors: { type: 'array', 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: 'array', 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/tools/jira/add_attachment.ts

@@ -36,7 +36,7 @@ export const jiraAddAttachmentTool: ToolConfig<JiraAddAttachmentParams, JiraAddA
       files: {
         type: 'file[]',
         required: true,
-        visibility: 'hidden',
+        visibility: 'user-only',
         description: 'Files to attach to the Jira issue',
       },
       cloudId: {

apps/sim/tools/linear/create_attachment.ts

@@ -35,7 +35,7 @@ export const linearCreateAttachmentTool: ToolConfig<
     file: {
       type: 'file',
       required: false,
-      visibility: 'hidden',
+      visibility: 'user-only',
       description: 'File to attach',
     },
     title: {

apps/sim/tools/params-resolver.ts

@@ -1,6 +1,7 @@
 import {
   buildCanonicalIndex,
   type CanonicalIndex,
+  type CanonicalModeOverrides,
   evaluateSubBlockCondition,
   getCanonicalValues,
   isCanonicalPair,
@@ -12,7 +13,10 @@ import type { SubBlockConfig as BlockSubBlockConfig } from '@/blocks/types'
 export {
   buildCanonicalIndex,
   type CanonicalIndex,
+  type CanonicalModeOverrides,
   evaluateSubBlockCondition,
+  isCanonicalPair,
+  resolveCanonicalMode,
   type SubBlockCondition,
 }
 

apps/sim/tools/params.ts

@@ -1,13 +1,17 @@
 import { createLogger } from '@sim/logger'
 import { extractInputFieldsFromBlocks } from '@/lib/workflows/input-format'
 import {
+  buildCanonicalIndex,
+  type CanonicalModeOverrides,
   evaluateSubBlockCondition,
+  isCanonicalPair,
+  resolveCanonicalMode,
   type SubBlockCondition,
 } from '@/lib/workflows/subblocks/visibility'
-import type { SubBlockConfig as BlockSubBlockConfig } from '@/blocks/types'
+import type { SubBlockConfig as BlockSubBlockConfig, GenerationType } from '@/blocks/types'
 import { safeAssign } from '@/tools/safe-assign'
 import { isEmptyTagValue } from '@/tools/shared/tags'
-import type { ParameterVisibility, ToolConfig } from '@/tools/types'
+import type { OAuthConfig, ParameterVisibility, ToolConfig } from '@/tools/types'
 import { getTool } from '@/tools/utils'
 
 const logger = createLogger('ToolsParams')
@@ -64,6 +68,14 @@ export interface UIComponentConfig {
   mode?: 'basic' | 'advanced' | 'both' | 'trigger'
   /** The actual subblock ID this config was derived from */
   actualSubBlockId?: string
+  /** Wand configuration for AI assistance */
+  wandConfig?: {
+    enabled: boolean
+    prompt: string
+    generationType?: GenerationType
+    placeholder?: string
+    maintainHistory?: boolean
+  }
 }
 
 export interface SubBlockConfig {
@@ -327,6 +339,7 @@ export function getToolParametersConfig(
               canonicalParamId: subBlock.canonicalParamId,
               mode: subBlock.mode,
               actualSubBlockId: subBlock.id,
+              wandConfig: subBlock.wandConfig,
             }
           }
         }
@@ -812,3 +825,200 @@ export function formatParameterLabel(paramId: string): string {
   // Simple case - just capitalize first letter
   return paramId.charAt(0).toUpperCase() + paramId.slice(1)
 }
+
+/**
+ * SubBlock IDs that are "structural" — they control tool routing or auth,
+ * not user-facing parameters. These are excluded from tool-input rendering
+ * unless they have an explicit paramVisibility set.
+ */
+const STRUCTURAL_SUBBLOCK_IDS = new Set(['operation', 'authMethod', 'destinationType'])
+
+/**
+ * SubBlock types that represent auth/credential inputs handled separately
+ * by the tool-input OAuth credential selector.
+ */
+const AUTH_SUBBLOCK_TYPES = new Set(['oauth-input'])
+
+/**
+ * SubBlock types that should never appear in tool-input context.
+ */
+const EXCLUDED_SUBBLOCK_TYPES = new Set([
+  'tool-input',
+  'skill-input',
+  'condition-input',
+  'eval-input',
+  'webhook-config',
+  'schedule-info',
+  'trigger-save',
+  'input-format',
+  'response-format',
+  'mcp-server-selector',
+  'mcp-tool-selector',
+  'mcp-dynamic-args',
+  'input-mapping',
+  'variables-input',
+  'messages-input',
+  'router-input',
+  'text',
+])
+
+export interface SubBlocksForToolInput {
+  toolConfig: ToolConfig
+  subBlocks: BlockSubBlockConfig[]
+  oauthConfig?: OAuthConfig
+}
+
+/**
+ * Returns filtered SubBlockConfig[] for rendering in tool-input context.
+ * Uses subblock definitions as the primary source of UI metadata,
+ * getting all features (wandConfig, rich conditions, dependsOn, etc.) for free.
+ *
+ * For blocks without paramVisibility annotations, falls back to inferring
+ * visibility from the tool's param definitions.
+ */
+export function getSubBlocksForToolInput(
+  toolId: string,
+  blockType: string,
+  currentValues?: Record<string, unknown>,
+  canonicalModeOverrides?: CanonicalModeOverrides
+): SubBlocksForToolInput | null {
+  try {
+    const toolConfig = getTool(toolId)
+    if (!toolConfig) {
+      logger.warn(`Tool not found: ${toolId}`)
+      return null
+    }
+
+    const blockConfigs = getBlockConfigurations()
+    const blockConfig = blockConfigs[blockType]
+    if (!blockConfig?.subBlocks?.length) {
+      return null
+    }
+
+    const allSubBlocks = blockConfig.subBlocks as BlockSubBlockConfig[]
+    const canonicalIndex = buildCanonicalIndex(allSubBlocks)
+
+    // Build values for condition evaluation
+    const values = currentValues || {}
+    const valuesWithOperation = { ...values }
+    if (valuesWithOperation.operation === undefined) {
+      const parts = toolId.split('_')
+      valuesWithOperation.operation =
+        parts.length >= 3 ? parts.slice(2).join('_') : parts[parts.length - 1]
+    }
+
+    // Build a map of tool param IDs to their resolved visibility
+    const toolParamVisibility: Record<string, ParameterVisibility> = {}
+    for (const [paramId, param] of Object.entries(toolConfig.params || {})) {
+      toolParamVisibility[paramId] =
+        param.visibility ?? (param.required ? 'user-or-llm' : 'user-only')
+    }
+
+    // Track which canonical groups we've already included (to avoid duplicates)
+    const includedCanonicalIds = new Set<string>()
+
+    const filtered: BlockSubBlockConfig[] = []
+
+    for (const sb of allSubBlocks) {
+      // Skip excluded types
+      if (EXCLUDED_SUBBLOCK_TYPES.has(sb.type)) continue
+
+      // Skip trigger-mode-only subblocks
+      if (sb.mode === 'trigger') continue
+
+      // Determine the effective param ID (canonical or subblock id)
+      const effectiveParamId = sb.canonicalParamId || sb.id
+
+      // Resolve paramVisibility: explicit > inferred from tool params > skip
+      let visibility = sb.paramVisibility
+      if (!visibility) {
+        // Infer from structural checks
+        if (STRUCTURAL_SUBBLOCK_IDS.has(sb.id)) {
+          visibility = 'hidden'
+        } else if (AUTH_SUBBLOCK_TYPES.has(sb.type)) {
+          visibility = 'hidden'
+        } else if (
+          sb.password &&
+          (sb.id === 'botToken' || sb.id === 'accessToken' || sb.id === 'apiKey')
+        ) {
+          // Auth tokens without explicit paramVisibility are hidden
+          // (they're handled by the OAuth credential selector or structurally)
+          // But only if they don't have a matching tool param
+          if (!(sb.id in toolParamVisibility)) {
+            visibility = 'hidden'
+          } else {
+            visibility = toolParamVisibility[sb.id] || 'user-or-llm'
+          }
+        } else if (effectiveParamId in toolParamVisibility) {
+          // Fallback: infer from tool param visibility
+          visibility = toolParamVisibility[effectiveParamId]
+        } else if (sb.id in toolParamVisibility) {
+          visibility = toolParamVisibility[sb.id]
+        } else if (sb.canonicalParamId) {
+          // SubBlock has a canonicalParamId that doesn't directly match a tool param.
+          // This means the block's params() function transforms it before sending to the tool
+          // (e.g. listFolderId → folderId). These are user-facing inputs, default to user-or-llm.
+          visibility = 'user-or-llm'
+        } else {
+          // SubBlock has no corresponding tool param — skip it
+          continue
+        }
+      }
+
+      // Filter by visibility: exclude hidden and llm-only
+      if (visibility === 'hidden' || visibility === 'llm-only') continue
+
+      // Evaluate condition against current values
+      if (sb.condition) {
+        const conditionMet = evaluateSubBlockCondition(
+          sb.condition as SubBlockCondition,
+          valuesWithOperation
+        )
+        if (!conditionMet) continue
+      }
+
+      // Handle canonical pairs: only include the active mode variant
+      const canonicalId = canonicalIndex.canonicalIdBySubBlockId[sb.id]
+      if (canonicalId) {
+        const group = canonicalIndex.groupsById[canonicalId]
+        if (group && isCanonicalPair(group)) {
+          if (includedCanonicalIds.has(canonicalId)) continue
+          includedCanonicalIds.add(canonicalId)
+
+          // Determine active mode
+          const mode = resolveCanonicalMode(group, valuesWithOperation, canonicalModeOverrides)
+          if (mode === 'advanced') {
+            // Find the advanced variant
+            const advancedSb = allSubBlocks.find((s) => group.advancedIds.includes(s.id))
+            if (advancedSb) {
+              filtered.push({ ...advancedSb, paramVisibility: visibility })
+            }
+          } else {
+            // Include basic variant (current sb if it's the basic one)
+            if (group.basicId === sb.id) {
+              filtered.push({ ...sb, paramVisibility: visibility })
+            } else {
+              const basicSb = allSubBlocks.find((s) => s.id === group.basicId)
+              if (basicSb) {
+                filtered.push({ ...basicSb, paramVisibility: visibility })
+              }
+            }
+          }
+          continue
+        }
+      }
+
+      // Non-canonical, non-hidden, condition-passing subblock
+      filtered.push({ ...sb, paramVisibility: visibility })
+    }
+
+    return {
+      toolConfig,
+      subBlocks: filtered,
+      oauthConfig: toolConfig.oauth,
+    }
+  } catch (error) {
+    logger.error('Error getting subblocks for tool input:', error)
+    return null
+  }
+}

apps/sim/tools/pulse/parser.ts

@@ -18,7 +18,7 @@ export const pulseParserTool: ToolConfig<PulseParserInput, PulseParserOutput> =
     file: {
       type: 'file',
       required: false,
-      visibility: 'hidden',
+      visibility: 'user-only',
       description: 'Document file to be processed',
     },
     fileUpload: {
@@ -268,7 +268,7 @@ export const pulseParserV2Tool: ToolConfig<PulseParserV2Input, PulseParserOutput
     file: {
       type: 'file',
       required: true,
-      visibility: 'hidden',
+      visibility: 'user-only',
       description: 'Document to be processed',
     },
     pages: pulseParserTool.params.pages,

apps/sim/tools/reducto/parser.ts

@@ -22,7 +22,7 @@ export const reductoParserTool: ToolConfig<ReductoParserInput, ReductoParserOutp
     file: {
       type: 'file',
       required: false,
-      visibility: 'hidden',
+      visibility: 'user-only',
       description: 'Document file to be processed',
     },
     fileUpload: {
@@ -196,7 +196,7 @@ export const reductoParserV2Tool: ToolConfig<ReductoParserV2Input, ReductoParser
     file: {
       type: 'file',
       required: true,
-      visibility: 'hidden',
+      visibility: 'user-only',
       description: 'PDF document to be processed',
     },
     pages: reductoParserTool.params.pages,

apps/sim/tools/registry.ts

@@ -526,6 +526,7 @@ import {
   gmailUnarchiveV2Tool,
 } from '@/tools/gmail'
 import { googleSearchTool } from '@/tools/google'
+import { googleBooksVolumeDetailsTool, googleBooksVolumeSearchTool } from '@/tools/google_books'
 import {
   googleCalendarCreateTool,
   googleCalendarCreateV2Tool,
@@ -2556,6 +2557,8 @@ export const tools: Record<string, ToolConfig> = {
   google_docs_read: googleDocsReadTool,
   google_docs_write: googleDocsWriteTool,
   google_docs_create: googleDocsCreateTool,
+  google_books_volume_search: googleBooksVolumeSearchTool,
+  google_books_volume_details: googleBooksVolumeDetailsTool,
   google_maps_air_quality: googleMapsAirQualityTool,
   google_maps_directions: googleMapsDirectionsTool,
   google_maps_distance_matrix: googleMapsDistanceMatrixTool,

apps/sim/tools/s3/get_object.ts

@@ -26,6 +26,13 @@ export const s3GetObjectTool: ToolConfig = {
       visibility: 'user-only',
       description: 'Your AWS Secret Access Key',
     },
+    region: {
+      type: 'string',
+      required: false,
+      visibility: 'user-only',
+      description:
+        'Optional region override when URL does not include region (e.g., us-east-1, eu-west-1)',
+    },
     s3Uri: {
       type: 'string',
       required: true,
@@ -37,7 +44,7 @@ export const s3GetObjectTool: ToolConfig = {
   request: {
     url: (params) => {
       try {
-        const { bucketName, region, objectKey } = parseS3Uri(params.s3Uri)
+        const { bucketName, region, objectKey } = parseS3Uri(params.s3Uri, params.region)
 
         params.bucketName = bucketName
         params.region = region
@@ -46,7 +53,7 @@ export const s3GetObjectTool: ToolConfig = {
         return `https://${bucketName}.s3.${region}.amazonaws.com/${encodeS3PathComponent(objectKey)}`
       } catch (_error) {
         throw new Error(
-          'Invalid S3 Object URL format. Expected format: https://bucket-name.s3.region.amazonaws.com/path/to/file'
+          'Invalid S3 Object URL. Use a valid S3 URL and optionally provide region if the URL omits it.'
         )
       }
     },
@@ -55,7 +62,7 @@ export const s3GetObjectTool: ToolConfig = {
       try {
         // Parse S3 URI if not already parsed
         if (!params.bucketName || !params.region || !params.objectKey) {
-          const { bucketName, region, objectKey } = parseS3Uri(params.s3Uri)
+          const { bucketName, region, objectKey } = parseS3Uri(params.s3Uri, params.region)
           params.bucketName = bucketName
           params.region = region
           params.objectKey = objectKey
@@ -102,7 +109,7 @@ export const s3GetObjectTool: ToolConfig = {
   transformResponse: async (response: Response, params) => {
     // Parse S3 URI if not already parsed
     if (!params.bucketName || !params.region || !params.objectKey) {
-      const { bucketName, region, objectKey } = parseS3Uri(params.s3Uri)
+      const { bucketName, region, objectKey } = parseS3Uri(params.s3Uri, params.region)
       params.bucketName = bucketName
       params.region = region
       params.objectKey = objectKey

apps/sim/tools/s3/utils.ts

@@ -20,7 +20,10 @@ export function getSignatureKey(
   return kSigning
 }
 
-export function parseS3Uri(s3Uri: string): {
+export function parseS3Uri(
+  s3Uri: string,
+  fallbackRegion?: string
+): {
   bucketName: string
   region: string
   objectKey: string
@@ -28,10 +31,55 @@ export function parseS3Uri(s3Uri: string): {
   try {
     const url = new URL(s3Uri)
     const hostname = url.hostname
-    const bucketName = hostname.split('.')[0]
-    const regionMatch = hostname.match(/s3[.-]([^.]+)\.amazonaws\.com/)
-    const region = regionMatch ? regionMatch[1] : 'us-east-1'
-    const objectKey = url.pathname.startsWith('/') ? url.pathname.substring(1) : url.pathname
+    const normalizedPath = url.pathname.startsWith('/') ? url.pathname.slice(1) : url.pathname
+
+    const virtualHostedDualstackMatch = hostname.match(
+      /^(.+)\.s3\.dualstack\.([^.]+)\.amazonaws\.com(?:\.cn)?$/
+    )
+    const virtualHostedRegionalMatch = hostname.match(
+      /^(.+)\.s3[.-]([^.]+)\.amazonaws\.com(?:\.cn)?$/
+    )
+    const virtualHostedGlobalMatch = hostname.match(/^(.+)\.s3\.amazonaws\.com(?:\.cn)?$/)
+
+    const pathStyleDualstackMatch = hostname.match(
+      /^s3\.dualstack\.([^.]+)\.amazonaws\.com(?:\.cn)?$/
+    )
+    const pathStyleRegionalMatch = hostname.match(/^s3[.-]([^.]+)\.amazonaws\.com(?:\.cn)?$/)
+    const pathStyleGlobalMatch = hostname.match(/^s3\.amazonaws\.com(?:\.cn)?$/)
+
+    const isPathStyleHost = Boolean(
+      pathStyleDualstackMatch || pathStyleRegionalMatch || pathStyleGlobalMatch
+    )
+
+    const firstSlashIndex = normalizedPath.indexOf('/')
+    const pathStyleBucketName =
+      firstSlashIndex === -1 ? normalizedPath : normalizedPath.slice(0, firstSlashIndex)
+    const pathStyleObjectKey =
+      firstSlashIndex === -1 ? '' : normalizedPath.slice(firstSlashIndex + 1)
+
+    const bucketName = isPathStyleHost
+      ? pathStyleBucketName
+      : (virtualHostedDualstackMatch?.[1] ??
+        virtualHostedRegionalMatch?.[1] ??
+        virtualHostedGlobalMatch?.[1] ??
+        '')
+
+    const rawObjectKey = isPathStyleHost ? pathStyleObjectKey : normalizedPath
+    const objectKey = (() => {
+      try {
+        return decodeURIComponent(rawObjectKey)
+      } catch {
+        return rawObjectKey
+      }
+    })()
+
+    const normalizedFallbackRegion = fallbackRegion?.trim()
+    const regionFromHost =
+      virtualHostedDualstackMatch?.[2] ??
+      virtualHostedRegionalMatch?.[2] ??
+      pathStyleDualstackMatch?.[1] ??
+      pathStyleRegionalMatch?.[1]
+    const region = regionFromHost || normalizedFallbackRegion || 'us-east-1'
 
     if (!bucketName || !objectKey) {
       throw new Error('Invalid S3 URI format')
@@ -40,7 +88,7 @@ export function parseS3Uri(s3Uri: string): {
     return { bucketName, region, objectKey }
   } catch (_error) {
     throw new Error(
-      'Invalid S3 Object URL format. Expected format: https://bucket-name.s3.region.amazonaws.com/path/to/file'
+      'Invalid S3 Object URL format. Expected S3 virtual-hosted or path-style URL with object key.'
     )
   }
 }

apps/sim/tools/sftp/upload.ts

@@ -53,7 +53,7 @@ export const sftpUploadTool: ToolConfig<SftpUploadParams, SftpUploadResult> = {
     files: {
       type: 'file[]',
       required: false,
-      visibility: 'hidden',
+      visibility: 'user-only',
       description: 'Files to upload',
     },
     fileContent: {

apps/sim/tools/vision/tool.ts

@@ -106,7 +106,7 @@ export const visionToolV2: ToolConfig<VisionV2Params, VisionResponse> = {
     imageFile: {
       type: 'file',
       required: true,
-      visibility: 'hidden',
+      visibility: 'user-only',
       description: 'Image file to analyze',
     },
     model: visionTool.params.model,

apps/sim/tools/wordpress/upload_media.ts

@@ -27,7 +27,7 @@ export const uploadMediaTool: ToolConfig<WordPressUploadMediaParams, WordPressUp
       file: {
         type: 'file',
         required: false,
-        visibility: 'hidden',
+        visibility: 'user-only',
         description: 'File to upload (UserFile object)',
       },
       filename: {

apps/sim/tools/workflow/executor.ts

@@ -18,7 +18,7 @@ export const workflowExecutorTool: ToolConfig<
     workflowId: {
       type: 'string',
       required: true,
-      visibility: 'user-or-llm',
+      visibility: 'user-only',
       description: 'The ID of the workflow to execute',
     },
     inputMapping: {

packages/db/migrations/0154_bumpy_living_mummy.sql

@@ -0,0 +1,41 @@
+CREATE TABLE "referral_attribution" (
+	"id" text PRIMARY KEY NOT NULL,
+	"user_id" text NOT NULL,
+	"organization_id" text,
+	"campaign_id" text,
+	"utm_source" text,
+	"utm_medium" text,
+	"utm_campaign" text,
+	"utm_content" text,
+	"referrer_url" text,
+	"landing_page" text,
+	"bonus_credit_amount" numeric DEFAULT '0' NOT NULL,
+	"created_at" timestamp DEFAULT now() NOT NULL,
+	CONSTRAINT "referral_attribution_user_id_unique" UNIQUE("user_id")
+);
+--> statement-breakpoint
+CREATE TABLE "referral_campaigns" (
+	"id" text PRIMARY KEY NOT NULL,
+	"name" text NOT NULL,
+	"code" text,
+	"utm_source" text,
+	"utm_medium" text,
+	"utm_campaign" text,
+	"utm_content" text,
+	"bonus_credit_amount" numeric NOT NULL,
+	"is_active" boolean DEFAULT true NOT NULL,
+	"created_at" timestamp DEFAULT now() NOT NULL,
+	"updated_at" timestamp DEFAULT now() NOT NULL,
+	CONSTRAINT "referral_campaigns_code_unique" UNIQUE("code")
+);
+--> statement-breakpoint
+ALTER TABLE "referral_attribution" ADD CONSTRAINT "referral_attribution_user_id_user_id_fk" FOREIGN KEY ("user_id") REFERENCES "public"."user"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
+ALTER TABLE "referral_attribution" ADD CONSTRAINT "referral_attribution_organization_id_organization_id_fk" FOREIGN KEY ("organization_id") REFERENCES "public"."organization"("id") ON DELETE set null ON UPDATE no action;--> statement-breakpoint
+ALTER TABLE "referral_attribution" ADD CONSTRAINT "referral_attribution_campaign_id_referral_campaigns_id_fk" FOREIGN KEY ("campaign_id") REFERENCES "public"."referral_campaigns"("id") ON DELETE set null ON UPDATE no action;--> statement-breakpoint
+CREATE INDEX "referral_attribution_user_id_idx" ON "referral_attribution" USING btree ("user_id");--> statement-breakpoint
+CREATE UNIQUE INDEX "referral_attribution_org_unique_idx" ON "referral_attribution" USING btree ("organization_id") WHERE "referral_attribution"."organization_id" IS NOT NULL;--> statement-breakpoint
+CREATE INDEX "referral_attribution_campaign_id_idx" ON "referral_attribution" USING btree ("campaign_id");--> statement-breakpoint
+CREATE INDEX "referral_attribution_utm_campaign_idx" ON "referral_attribution" USING btree ("utm_campaign");--> statement-breakpoint
+CREATE INDEX "referral_attribution_utm_content_idx" ON "referral_attribution" USING btree ("utm_content");--> statement-breakpoint
+CREATE INDEX "referral_attribution_created_at_idx" ON "referral_attribution" USING btree ("created_at");--> statement-breakpoint
+CREATE INDEX "referral_campaigns_active_idx" ON "referral_campaigns" USING btree ("is_active");

packages/db/migrations/meta/_journal.json

@@ -1072,6 +1072,13 @@
       "when": 1770410282842,
       "tag": "0153_complete_arclight",
       "breakpoints": true
+    },
+    {
+      "idx": 154,
+      "version": "7",
+      "when": 1770869658697,
+      "tag": "0154_bumpy_living_mummy",
+      "breakpoints": true
     }
   ]
 }

packages/db/schema.ts

@@ -726,6 +726,61 @@ export const userStats = pgTable('user_stats', {
   billingBlockedReason: billingBlockedReasonEnum('billing_blocked_reason'),
 })
 
+export const referralCampaigns = pgTable(
+  'referral_campaigns',
+  {
+    id: text('id').primaryKey(),
+    name: text('name').notNull(),
+    code: text('code').unique(),
+    utmSource: text('utm_source'),
+    utmMedium: text('utm_medium'),
+    utmCampaign: text('utm_campaign'),
+    utmContent: text('utm_content'),
+    bonusCreditAmount: decimal('bonus_credit_amount').notNull(),
+    isActive: boolean('is_active').notNull().default(true),
+    createdAt: timestamp('created_at').notNull().defaultNow(),
+    updatedAt: timestamp('updated_at').notNull().defaultNow(),
+  },
+  (table) => ({
+    activeIdx: index('referral_campaigns_active_idx').on(table.isActive),
+  })
+)
+
+export const referralAttribution = pgTable(
+  'referral_attribution',
+  {
+    id: text('id').primaryKey(),
+    userId: text('user_id')
+      .notNull()
+      .references(() => user.id, { onDelete: 'cascade' })
+      .unique(),
+    organizationId: text('organization_id').references(() => organization.id, {
+      onDelete: 'set null',
+    }),
+    campaignId: text('campaign_id').references(() => referralCampaigns.id, {
+      onDelete: 'set null',
+    }),
+    utmSource: text('utm_source'),
+    utmMedium: text('utm_medium'),
+    utmCampaign: text('utm_campaign'),
+    utmContent: text('utm_content'),
+    referrerUrl: text('referrer_url'),
+    landingPage: text('landing_page'),
+    bonusCreditAmount: decimal('bonus_credit_amount').notNull().default('0'),
+    createdAt: timestamp('created_at').notNull().defaultNow(),
+  },
+  (table) => ({
+    userIdIdx: index('referral_attribution_user_id_idx').on(table.userId),
+    orgUniqueIdx: uniqueIndex('referral_attribution_org_unique_idx')
+      .on(table.organizationId)
+      .where(sql`${table.organizationId} IS NOT NULL`),
+    campaignIdIdx: index('referral_attribution_campaign_id_idx').on(table.campaignId),
+    utmCampaignIdx: index('referral_attribution_utm_campaign_idx').on(table.utmCampaign),
+    utmContentIdx: index('referral_attribution_utm_content_idx').on(table.utmContent),
+    createdAtIdx: index('referral_attribution_created_at_idx').on(table.createdAt),
+  })
+)
+
 export const customTools = pgTable(
   'custom_tools',
   {