Fix

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

@@ -1,22 +1,21 @@
 import { createLogger } from '@sim/logger'
-import { COPILOT_CONFIRM_API_PATH, STREAM_STORAGE_KEY } from '@/lib/copilot/constants'
+import { STREAM_STORAGE_KEY } from '@/lib/copilot/constants'
 import { asRecord } from '@/lib/copilot/orchestrator/sse-utils'
 import type { SSEEvent } from '@/lib/copilot/orchestrator/types'
-import {
-  isBackgroundState,
-  isRejectedState,
-  isReviewState,
-  resolveToolDisplay,
-} from '@/lib/copilot/store-utils'
+import { isBackgroundState, isRejectedState, isReviewState } from '@/lib/copilot/store-utils'
 import { ClientToolCallState } from '@/lib/copilot/tools/client/tool-display-registry'
 import type { CopilotStore, CopilotStreamInfo, CopilotToolCall } from '@/stores/panel/copilot/types'
-import { useVariablesStore } from '@/stores/panel/variables/store'
-import { useEnvironmentStore } from '@/stores/settings/environment/store'
-import { useWorkflowDiffStore } from '@/stores/workflow-diff/store'
-import { useWorkflowRegistry } from '@/stores/workflows/registry/store'
-import type { WorkflowState } from '@/stores/workflows/workflow/types'
 import { appendTextBlock, beginThinkingBlock, finalizeThinkingBlock } from './content-blocks'
 import { CLIENT_EXECUTABLE_RUN_TOOLS, executeRunToolOnClient } from './run-tool-execution'
+import {
+  extractOperationListFromResultPayload,
+  extractToolExecutionMetadata,
+  extractToolUiMetadata,
+  isWorkflowChangeApplyCall,
+  mapServerStateToClientState,
+  resolveDisplayFromServerUi,
+} from './tool-call-helpers'
+import { applyToolEffects } from './tool-effects'
 import type { ClientContentBlock, ClientStreamingContext } from './types'
 
 const logger = createLogger('CopilotClientSseHandlers')
@@ -26,21 +25,11 @@ const MAX_BATCH_INTERVAL = 50
 const MIN_BATCH_INTERVAL = 16
 const MAX_QUEUE_SIZE = 5
 
-/**
- * Send an auto-accept confirmation to the server for auto-allowed tools.
- * The server-side orchestrator polls Redis for this decision.
- */
-export function sendAutoAcceptConfirmation(toolCallId: string): void {
-  fetch(COPILOT_CONFIRM_API_PATH, {
-    method: 'POST',
-    headers: { 'Content-Type': 'application/json' },
-    body: JSON.stringify({ toolCallId, status: 'accepted' }),
-  }).catch((error) => {
-    logger.warn('Failed to send auto-accept confirmation', {
-      toolCallId,
-      error: error instanceof Error ? error.message : String(error),
-    })
-  })
+function isClientRunCapability(toolCall: CopilotToolCall): boolean {
+  if (toolCall.execution?.target === 'sim_client_capability') {
+    return toolCall.execution.capabilityId === 'workflow.run' || !toolCall.execution.capabilityId
+  }
+  return CLIENT_EXECUTABLE_RUN_TOOLS.has(toolCall.name)
 }
 
 function writeActiveStreamToStorage(info: CopilotStreamInfo | null): void {
@@ -230,28 +219,86 @@ export const sseHandlers: Record<string, SSEHandler> = {
     }
   },
   title_updated: (_data, _context, get, set) => {
-    const title = _data.title
-    if (!title) return
+    const title = typeof _data.title === 'string' ? _data.title.trim() : ''
+    const eventChatId = typeof _data.chatId === 'string' ? _data.chatId : undefined
     const { currentChat, chats } = get()
-    if (currentChat) {
-      set({
-        currentChat: { ...currentChat, title },
-        chats: chats.map((c) => (c.id === currentChat.id ? { ...c, title } : c)),
+
+    logger.info('[Title] Received title_updated SSE event', {
+      eventTitle: title,
+      eventChatId: eventChatId || null,
+      currentChatId: currentChat?.id || null,
+      currentChatTitle: currentChat?.title || null,
+      chatCount: chats.length,
+    })
+
+    if (!title) {
+      logger.warn('[Title] Ignoring title_updated event with empty title', {
+        payload: _data,
+      })
+      return
+    }
+
+    if (!currentChat) {
+      logger.warn('[Title] Received title_updated event without an active currentChat', {
+        eventChatId: eventChatId || null,
+        title,
+      })
+      return
+    }
+
+    const targetChatId = eventChatId || currentChat.id
+    if (eventChatId && eventChatId !== currentChat.id) {
+      logger.warn('[Title] title_updated event chatId does not match currentChat', {
+        eventChatId,
+        currentChatId: currentChat.id,
       })
     }
+
+    set({
+      currentChat:
+        currentChat.id === targetChatId
+          ? {
+              ...currentChat,
+              title,
+            }
+          : currentChat,
+      chats: chats.map((c) => (c.id === targetChatId ? { ...c, title } : c)),
+    })
+
+    const updatedState = get()
+    logger.info('[Title] Applied title_updated event to copilot store', {
+      targetChatId,
+      renderedCurrentChatId: updatedState.currentChat?.id || null,
+      renderedCurrentChatTitle: updatedState.currentChat?.title || null,
+      chatListTitle: updatedState.chats.find((c) => c.id === targetChatId)?.title || null,
+    })
   },
   tool_result: (data, context, get, set) => {
     try {
       const eventData = asRecord(data?.data)
       const toolCallId: string | undefined =
-        data?.toolCallId || (eventData.id as string | undefined)
+        data?.toolCallId ||
+        (eventData.id as string | undefined) ||
+        (eventData.callId as string | undefined)
       const success: boolean | undefined = data?.success
       const failedDependency: boolean = data?.failedDependency === true
       const resultObj = asRecord(data?.result)
       const skipped: boolean = resultObj.skipped === true
       if (!toolCallId) return
+      const uiMetadata = extractToolUiMetadata(eventData)
+      const executionMetadata = extractToolExecutionMetadata(eventData)
+      const serverState = (eventData.state as string | undefined) || undefined
+      const targetState = serverState
+        ? mapServerStateToClientState(serverState)
+        : success
+          ? ClientToolCallState.success
+          : failedDependency || skipped
+            ? ClientToolCallState.rejected
+            : ClientToolCallState.error
+      const resultPayload = asRecord(data?.result || eventData.result || eventData.data || data?.data)
       const { toolCallsById } = get()
       const current = toolCallsById[toolCallId]
+      let paramsForCurrentToolCall: Record<string, unknown> | undefined = current?.params
       if (current) {
         if (
           isRejectedState(current.state) ||
@@ -260,16 +307,33 @@ export const sseHandlers: Record<string, SSEHandler> = {
         ) {
           return
         }
-        const targetState = success
-          ? ClientToolCallState.success
-          : failedDependency || skipped
-            ? ClientToolCallState.rejected
-            : ClientToolCallState.error
+        if (
+          targetState === ClientToolCallState.success &&
+          isWorkflowChangeApplyCall(current.name, paramsForCurrentToolCall)
+        ) {
+          const operations = extractOperationListFromResultPayload(resultPayload || {})
+          if (operations && operations.length > 0) {
+            paramsForCurrentToolCall = {
+              ...(current.params || {}),
+              operations,
+            }
+          }
+        }
+
         const updatedMap = { ...toolCallsById }
         updatedMap[toolCallId] = {
           ...current,
+          ui: uiMetadata || current.ui,
+          execution: executionMetadata || current.execution,
+          params: paramsForCurrentToolCall,
           state: targetState,
-          display: resolveToolDisplay(current.name, targetState, current.id, current.params),
+          display: resolveDisplayFromServerUi(
+            current.name,
+            targetState,
+            current.id,
+            paramsForCurrentToolCall,
+            uiMetadata || current.ui
+          ),
         }
         set({ toolCallsById: updatedMap })
 
@@ -312,138 +376,11 @@ export const sseHandlers: Record<string, SSEHandler> = {
           }
         }
 
-        if (current.name === 'edit_workflow') {
-          try {
-            const resultPayload = asRecord(
-              data?.result || eventData.result || eventData.data || data?.data
-            )
-            const workflowState = asRecord(resultPayload?.workflowState)
-            const hasWorkflowState = !!resultPayload?.workflowState
-            logger.info('[SSE] edit_workflow result received', {
-              hasWorkflowState,
-              blockCount: hasWorkflowState ? Object.keys(workflowState.blocks ?? {}).length : 0,
-              edgeCount: Array.isArray(workflowState.edges) ? workflowState.edges.length : 0,
-            })
-            if (hasWorkflowState) {
-              const diffStore = useWorkflowDiffStore.getState()
-              diffStore
-                .setProposedChanges(resultPayload.workflowState as WorkflowState)
-                .catch((err) => {
-                  logger.error('[SSE] Failed to apply edit_workflow diff', {
-                    error: err instanceof Error ? err.message : String(err),
-                  })
-                })
-            }
-          } catch (err) {
-            logger.error('[SSE] edit_workflow result handling failed', {
-              error: err instanceof Error ? err.message : String(err),
-            })
-          }
-        }
-
-        // Deploy tools: update deployment status in workflow registry
-        if (
-          targetState === ClientToolCallState.success &&
-          (current.name === 'deploy_api' ||
-            current.name === 'deploy_chat' ||
-            current.name === 'deploy_mcp' ||
-            current.name === 'redeploy')
-        ) {
-          try {
-            const resultPayload = asRecord(
-              data?.result || eventData.result || eventData.data || data?.data
-            )
-            const input = asRecord(current.params)
-            const workflowId =
-              (resultPayload?.workflowId as string) ||
-              (input?.workflowId as string) ||
-              useWorkflowRegistry.getState().activeWorkflowId
-            const isDeployed = resultPayload?.isDeployed !== false
-            if (workflowId) {
-              useWorkflowRegistry
-                .getState()
-                .setDeploymentStatus(workflowId, isDeployed, isDeployed ? new Date() : undefined)
-              logger.info('[SSE] Updated deployment status from tool result', {
-                toolName: current.name,
-                workflowId,
-                isDeployed,
-              })
-            }
-          } catch (err) {
-            logger.warn('[SSE] Failed to hydrate deployment status', {
-              error: err instanceof Error ? err.message : String(err),
-            })
-          }
-        }
-
-        // Environment variables: reload store after successful set
-        if (
-          targetState === ClientToolCallState.success &&
-          current.name === 'set_environment_variables'
-        ) {
-          try {
-            useEnvironmentStore.getState().loadEnvironmentVariables()
-            logger.info('[SSE] Triggered environment variables reload')
-          } catch (err) {
-            logger.warn('[SSE] Failed to reload environment variables', {
-              error: err instanceof Error ? err.message : String(err),
-            })
-          }
-        }
-
-        // Workflow variables: reload store after successful set
-        if (
-          targetState === ClientToolCallState.success &&
-          current.name === 'set_global_workflow_variables'
-        ) {
-          try {
-            const input = asRecord(current.params)
-            const workflowId =
-              (input?.workflowId as string) || useWorkflowRegistry.getState().activeWorkflowId
-            if (workflowId) {
-              useVariablesStore.getState().loadForWorkflow(workflowId)
-              logger.info('[SSE] Triggered workflow variables reload', { workflowId })
-            }
-          } catch (err) {
-            logger.warn('[SSE] Failed to reload workflow variables', {
-              error: err instanceof Error ? err.message : String(err),
-            })
-          }
-        }
-
-        // Generate API key: update deployment status with the new key
-        if (targetState === ClientToolCallState.success && current.name === 'generate_api_key') {
-          try {
-            const resultPayload = asRecord(
-              data?.result || eventData.result || eventData.data || data?.data
-            )
-            const input = asRecord(current.params)
-            const workflowId =
-              (input?.workflowId as string) || useWorkflowRegistry.getState().activeWorkflowId
-            const apiKey = (resultPayload?.apiKey || resultPayload?.key) as string | undefined
-            if (workflowId) {
-              const existingStatus = useWorkflowRegistry
-                .getState()
-                .getWorkflowDeploymentStatus(workflowId)
-              useWorkflowRegistry
-                .getState()
-                .setDeploymentStatus(
-                  workflowId,
-                  existingStatus?.isDeployed ?? false,
-                  existingStatus?.deployedAt,
-                  apiKey
-                )
-              logger.info('[SSE] Updated deployment status with API key', {
-                workflowId,
-                hasKey: !!apiKey,
-              })
-            }
-          } catch (err) {
-            logger.warn('[SSE] Failed to hydrate API key status', {
-              error: err instanceof Error ? err.message : String(err),
-            })
-          }
-        }
+        applyToolEffects({
+          effectsRaw: eventData.effects,
+          toolCall: updatedMap[toolCallId],
+          resultPayload,
+        })
       }
 
       for (let i = 0; i < context.contentBlocks.length; i++) {
@@ -460,16 +397,24 @@ export const sseHandlers: Record<string, SSEHandler> = {
             : failedDependency || skipped
               ? ClientToolCallState.rejected
               : ClientToolCallState.error
+          const paramsForBlock =
+            b.toolCall?.id === toolCallId
+              ? paramsForCurrentToolCall || b.toolCall?.params
+              : b.toolCall?.params
           context.contentBlocks[i] = {
             ...b,
             toolCall: {
               ...b.toolCall,
+              params: paramsForBlock,
+              ui: uiMetadata || b.toolCall?.ui,
+              execution: executionMetadata || b.toolCall?.execution,
               state: targetState,
-              display: resolveToolDisplay(
+              display: resolveDisplayFromServerUi(
                 b.toolCall?.name,
                 targetState,
                 toolCallId,
-                b.toolCall?.params
+                paramsForBlock,
+                uiMetadata || b.toolCall?.ui
               ),
             },
           }
@@ -487,7 +432,9 @@ export const sseHandlers: Record<string, SSEHandler> = {
     try {
       const errorData = asRecord(data?.data)
       const toolCallId: string | undefined =
-        data?.toolCallId || (errorData.id as string | undefined)
+        data?.toolCallId ||
+        (errorData.id as string | undefined) ||
+        (errorData.callId as string | undefined)
       const failedDependency: boolean = data?.failedDependency === true
       if (!toolCallId) return
       const { toolCallsById } = get()
@@ -500,14 +447,26 @@ export const sseHandlers: Record<string, SSEHandler> = {
         ) {
           return
         }
-        const targetState = failedDependency
-          ? ClientToolCallState.rejected
-          : ClientToolCallState.error
+        const targetState = errorData.state
+          ? mapServerStateToClientState(errorData.state)
+          : failedDependency
+            ? ClientToolCallState.rejected
+            : ClientToolCallState.error
+        const uiMetadata = extractToolUiMetadata(errorData)
+        const executionMetadata = extractToolExecutionMetadata(errorData)
         const updatedMap = { ...toolCallsById }
         updatedMap[toolCallId] = {
           ...current,
+          ui: uiMetadata || current.ui,
+          execution: executionMetadata || current.execution,
           state: targetState,
-          display: resolveToolDisplay(current.name, targetState, current.id, current.params),
+          display: resolveDisplayFromServerUi(
+            current.name,
+            targetState,
+            current.id,
+            current.params,
+            uiMetadata || current.ui
+          ),
         }
         set({ toolCallsById: updatedMap })
       }
@@ -520,19 +479,26 @@ export const sseHandlers: Record<string, SSEHandler> = {
             isBackgroundState(b.toolCall?.state)
           )
             break
-          const targetState = failedDependency
-            ? ClientToolCallState.rejected
-            : ClientToolCallState.error
+          const targetState = errorData.state
+            ? mapServerStateToClientState(errorData.state)
+            : failedDependency
+              ? ClientToolCallState.rejected
+              : ClientToolCallState.error
+          const uiMetadata = extractToolUiMetadata(errorData)
+          const executionMetadata = extractToolExecutionMetadata(errorData)
           context.contentBlocks[i] = {
             ...b,
             toolCall: {
               ...b.toolCall,
+              ui: uiMetadata || b.toolCall?.ui,
+              execution: executionMetadata || b.toolCall?.execution,
               state: targetState,
-              display: resolveToolDisplay(
+              display: resolveDisplayFromServerUi(
                 b.toolCall?.name,
                 targetState,
                 toolCallId,
-                b.toolCall?.params
+                b.toolCall?.params,
+                uiMetadata || b.toolCall?.ui
               ),
             },
           }
@@ -547,20 +513,28 @@ export const sseHandlers: Record<string, SSEHandler> = {
     }
   },
   tool_generating: (data, context, get, set) => {
-    const { toolCallId, toolName } = data
+    const eventData = asRecord(data?.data)
+    const toolCallId =
+      data?.toolCallId ||
+      (eventData.id as string | undefined) ||
+      (eventData.callId as string | undefined)
+    const toolName =
+      data?.toolName ||
+      (eventData.name as string | undefined) ||
+      (eventData.toolName as string | undefined)
     if (!toolCallId || !toolName) return
     const { toolCallsById } = get()
 
     if (!toolCallsById[toolCallId]) {
-      const isAutoAllowed = get().isToolAutoAllowed(toolName)
-      const initialState = isAutoAllowed
-        ? ClientToolCallState.executing
-        : ClientToolCallState.pending
+      const initialState = ClientToolCallState.generating
+      const uiMetadata = extractToolUiMetadata(eventData)
       const tc: CopilotToolCall = {
         id: toolCallId,
         name: toolName,
         state: initialState,
-        display: resolveToolDisplay(toolName, initialState, toolCallId),
+        ui: uiMetadata,
+        execution: extractToolExecutionMetadata(eventData),
+        display: resolveDisplayFromServerUi(toolName, initialState, toolCallId, undefined, uiMetadata),
       }
       const updated = { ...toolCallsById, [toolCallId]: tc }
       set({ toolCallsById: updated })
@@ -572,17 +546,27 @@ export const sseHandlers: Record<string, SSEHandler> = {
   },
   tool_call: (data, context, get, set) => {
     const toolData = asRecord(data?.data)
-    const id: string | undefined = (toolData.id as string | undefined) || data?.toolCallId
-    const name: string | undefined = (toolData.name as string | undefined) || data?.toolName
+    const id: string | undefined =
+      (toolData.id as string | undefined) ||
+      (toolData.callId as string | undefined) ||
+      data?.toolCallId
+    const name: string | undefined =
+      (toolData.name as string | undefined) ||
+      (toolData.toolName as string | undefined) ||
+      data?.toolName
     if (!id) return
     const args = toolData.arguments as Record<string, unknown> | undefined
     const isPartial = toolData.partial === true
+    const uiMetadata = extractToolUiMetadata(toolData)
+    const executionMetadata = extractToolExecutionMetadata(toolData)
+    const serverState = toolData.state
     const { toolCallsById } = get()
 
     const existing = toolCallsById[id]
     const toolName = name || existing?.name || 'unknown_tool'
-    const isAutoAllowed = get().isToolAutoAllowed(toolName)
-    let initialState = isAutoAllowed ? ClientToolCallState.executing : ClientToolCallState.pending
+    let initialState = serverState
+      ? mapServerStateToClientState(serverState)
+      : ClientToolCallState.pending
 
     // Avoid flickering back to pending on partial/duplicate events once a tool is executing.
     if (
@@ -597,15 +581,25 @@ export const sseHandlers: Record<string, SSEHandler> = {
           ...existing,
           name: toolName,
           state: initialState,
+          ui: uiMetadata || existing.ui,
+          execution: executionMetadata || existing.execution,
           ...(args ? { params: args } : {}),
-          display: resolveToolDisplay(toolName, initialState, id, args || existing.params),
+          display: resolveDisplayFromServerUi(
+            toolName,
+            initialState,
+            id,
+            args || existing.params,
+            uiMetadata || existing.ui
+          ),
         }
       : {
           id,
           name: toolName,
           state: initialState,
+          ui: uiMetadata,
+          execution: executionMetadata,
           ...(args ? { params: args } : {}),
-          display: resolveToolDisplay(toolName, initialState, id, args),
+          display: resolveDisplayFromServerUi(toolName, initialState, id, args, uiMetadata),
         }
     const updated = { ...toolCallsById, [id]: next }
     set({ toolCallsById: updated })
@@ -618,20 +612,12 @@ export const sseHandlers: Record<string, SSEHandler> = {
       return
     }
 
-    // Auto-allowed tools: send confirmation to the server so it can proceed
-    // without waiting for the user to click "Allow".
-    if (isAutoAllowed) {
-      sendAutoAcceptConfirmation(id)
-    }
+    const shouldInterrupt = next.ui?.showInterrupt === true
 
-    // Client-executable run tools: execute on the client for real-time feedback
-    // (block pulsing, console logs, stop button). The server defers execution
-    // for these tools in interactive mode; the client reports back via mark-complete.
-    if (
-      CLIENT_EXECUTABLE_RUN_TOOLS.has(toolName) &&
-      initialState === ClientToolCallState.executing
-    ) {
-      executeRunToolOnClient(id, toolName, args || existing?.params || {})
+    // Client-run capability: execution is delegated to the browser.
+    // We run immediately only when no interrupt is required.
+    if (isClientRunCapability(next) && !shouldInterrupt) {
+      executeRunToolOnClient(id, toolName, args || next.params || {})
     }
 
     // OAuth: dispatch event to open the OAuth connect modal

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

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

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

@@ -6,16 +6,23 @@ import {
   shouldSkipToolResultEvent,
 } from '@/lib/copilot/orchestrator/sse-utils'
 import type { SSEEvent } from '@/lib/copilot/orchestrator/types'
-import { resolveToolDisplay } from '@/lib/copilot/store-utils'
 import { ClientToolCallState } from '@/lib/copilot/tools/client/tool-display-registry'
 import type { CopilotStore, CopilotToolCall } from '@/stores/panel/copilot/types'
 import {
   type SSEHandler,
-  sendAutoAcceptConfirmation,
   sseHandlers,
   updateStreamingMessage,
 } from './handlers'
 import { CLIENT_EXECUTABLE_RUN_TOOLS, executeRunToolOnClient } from './run-tool-execution'
+import {
+  extractOperationListFromResultPayload,
+  extractToolExecutionMetadata,
+  extractToolUiMetadata,
+  isWorkflowChangeApplyCall,
+  mapServerStateToClientState,
+  resolveDisplayFromServerUi,
+} from './tool-call-helpers'
+import { applyToolEffects } from './tool-effects'
 import type { ClientStreamingContext } from './types'
 
 const logger = createLogger('CopilotClientSubagentHandlers')
@@ -24,6 +31,13 @@ type StoreSet = (
   partial: Partial<CopilotStore> | ((state: CopilotStore) => Partial<CopilotStore>)
 ) => void
 
+function isClientRunCapability(toolCall: CopilotToolCall): boolean {
+  if (toolCall.execution?.target === 'sim_client_capability') {
+    return toolCall.execution.capabilityId === 'workflow.run' || !toolCall.execution.capabilityId
+  }
+  return CLIENT_EXECUTABLE_RUN_TOOLS.has(toolCall.name)
+}
+
 export function appendSubAgentContent(
   context: ClientStreamingContext,
   parentToolCallId: string,
@@ -164,6 +178,8 @@ export const subAgentSSEHandlers: Record<string, SSEHandler> = {
     const name: string | undefined = (toolData.name as string | undefined) || data?.toolName
     if (!id || !name) return
     const isPartial = toolData.partial === true
+    const uiMetadata = extractToolUiMetadata(toolData)
+    const executionMetadata = extractToolExecutionMetadata(toolData)
 
     let args: Record<string, unknown> | undefined = (toolData.arguments || toolData.input) as
       | Record<string, unknown>
@@ -199,9 +215,10 @@ export const subAgentSSEHandlers: Record<string, SSEHandler> = {
     const existingToolCall =
       existingIndex >= 0 ? context.subAgentToolCalls[parentToolCallId][existingIndex] : undefined
 
-    // Auto-allowed tools skip pending state to avoid flashing interrupt buttons
-    const isAutoAllowed = get().isToolAutoAllowed(name)
-    let initialState = isAutoAllowed ? ClientToolCallState.executing : ClientToolCallState.pending
+    const serverState = toolData.state
+    let initialState = serverState
+      ? mapServerStateToClientState(serverState)
+      : ClientToolCallState.pending
 
     // Avoid flickering back to pending on partial/duplicate events once a tool is executing.
     if (
@@ -215,8 +232,10 @@ export const subAgentSSEHandlers: Record<string, SSEHandler> = {
       id,
       name,
       state: initialState,
+      ui: uiMetadata,
+      execution: executionMetadata,
       ...(args ? { params: args } : {}),
-      display: resolveToolDisplay(name, initialState, id, args),
+      display: resolveDisplayFromServerUi(name, initialState, id, args, uiMetadata),
     }
 
     if (existingIndex >= 0) {
@@ -241,16 +260,11 @@ export const subAgentSSEHandlers: Record<string, SSEHandler> = {
       return
     }
 
-    // Auto-allowed tools: send confirmation to the server so it can proceed
-    // without waiting for the user to click "Allow".
-    if (isAutoAllowed) {
-      sendAutoAcceptConfirmation(id)
-    }
+    const shouldInterrupt = subAgentToolCall.ui?.showInterrupt === true
 
-    // Client-executable run tools: if auto-allowed, execute immediately for
-    // real-time feedback. For non-auto-allowed, the user must click "Allow"
-    // first — handleRun in tool-call.tsx triggers executeRunToolOnClient.
-    if (CLIENT_EXECUTABLE_RUN_TOOLS.has(name) && isAutoAllowed) {
+    // Client-run capability: execution is delegated to the browser.
+    // Execute immediately only for non-interrupting calls.
+    if (isClientRunCapability(subAgentToolCall) && !shouldInterrupt) {
       executeRunToolOnClient(id, name, args || {})
     }
   },
@@ -275,17 +289,51 @@ export const subAgentSSEHandlers: Record<string, SSEHandler> = {
     if (!context.subAgentToolCalls[parentToolCallId]) return
     if (!context.subAgentBlocks[parentToolCallId]) return
 
-    const targetState = success ? ClientToolCallState.success : ClientToolCallState.error
+    const serverState = resultData.state
+    const targetState = serverState
+      ? mapServerStateToClientState(serverState)
+      : success
+        ? ClientToolCallState.success
+        : ClientToolCallState.error
+    const uiMetadata = extractToolUiMetadata(resultData)
+    const executionMetadata = extractToolExecutionMetadata(resultData)
     const existingIndex = context.subAgentToolCalls[parentToolCallId].findIndex(
       (tc: CopilotToolCall) => tc.id === toolCallId
     )
 
     if (existingIndex >= 0) {
       const existing = context.subAgentToolCalls[parentToolCallId][existingIndex]
+      let nextParams = existing.params
+      const resultPayload = asRecord(
+        data?.result || resultData.result || resultData.data || data?.data
+      )
+      if (
+        targetState === ClientToolCallState.success &&
+        isWorkflowChangeApplyCall(existing.name, existing.params as Record<string, unknown>) &&
+        resultPayload
+      ) {
+        const operations = extractOperationListFromResultPayload(resultPayload)
+        if (operations && operations.length > 0) {
+          nextParams = {
+            ...(existing.params || {}),
+            operations,
+          }
+        }
+      }
+
       const updatedSubAgentToolCall = {
         ...existing,
+        params: nextParams,
+        ui: uiMetadata || existing.ui,
+        execution: executionMetadata || existing.execution,
         state: targetState,
-        display: resolveToolDisplay(existing.name, targetState, toolCallId, existing.params),
+        display: resolveDisplayFromServerUi(
+          existing.name,
+          targetState,
+          toolCallId,
+          nextParams,
+          uiMetadata || existing.ui
+        ),
       }
       context.subAgentToolCalls[parentToolCallId][existingIndex] = updatedSubAgentToolCall
 
@@ -309,6 +357,12 @@ export const subAgentSSEHandlers: Record<string, SSEHandler> = {
           state: targetState,
         })
       }
+
+      applyToolEffects({
+        effectsRaw: resultData.effects,
+        toolCall: updatedSubAgentToolCall,
+        resultPayload,
+      })
     }
 
     updateToolCallWithSubAgentData(context, get, set, parentToolCallId)

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

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

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

@@ -0,0 +1,175 @@
+import { createLogger } from '@sim/logger'
+import { asRecord } from '@/lib/copilot/orchestrator/sse-utils'
+import type { CopilotToolCall } from '@/stores/panel/copilot/types'
+import { useVariablesStore } from '@/stores/panel/variables/store'
+import { useEnvironmentStore } from '@/stores/settings/environment/store'
+import { useWorkflowDiffStore } from '@/stores/workflow-diff/store'
+import { useWorkflowRegistry } from '@/stores/workflows/registry/store'
+import type { WorkflowState } from '@/stores/workflows/workflow/types'
+
+const logger = createLogger('CopilotToolEffects')
+
+type ParsedToolEffect = {
+  kind: string
+  payload: Record<string, unknown>
+}
+
+function parseToolEffects(raw: unknown): ParsedToolEffect[] {
+  if (!Array.isArray(raw)) return []
+  const effects: ParsedToolEffect[] = []
+  for (const item of raw) {
+    const effect = asRecord(item)
+    const kind = typeof effect.kind === 'string' ? effect.kind : ''
+    if (!kind) continue
+    effects.push({
+      kind,
+      payload: asRecord(effect.payload) || {},
+    })
+  }
+  return effects
+}
+
+function resolveWorkflowId(
+  payload: Record<string, unknown>,
+  toolCall?: CopilotToolCall
+): string | undefined {
+  const payloadWorkflowId = typeof payload.workflowId === 'string' ? payload.workflowId : undefined
+  if (payloadWorkflowId) return payloadWorkflowId
+
+  const params = asRecord(toolCall?.params)
+  const paramWorkflowId = typeof params?.workflowId === 'string' ? params.workflowId : undefined
+  if (paramWorkflowId) return paramWorkflowId
+
+  return useWorkflowRegistry.getState().activeWorkflowId || undefined
+}
+
+function resolveWorkflowState(
+  payload: Record<string, unknown>,
+  resultPayload?: Record<string, unknown>
+): WorkflowState | null {
+  const payloadState = asRecord(payload.workflowState)
+  if (payloadState) return payloadState as unknown as WorkflowState
+
+  if (resultPayload) {
+    const directState = asRecord(resultPayload.workflowState)
+    if (directState) return directState as unknown as WorkflowState
+    const editResult = asRecord(resultPayload.editResult)
+    const nestedState = asRecord(editResult?.workflowState)
+    if (nestedState) return nestedState as unknown as WorkflowState
+  }
+
+  return null
+}
+
+function applyDeploymentSyncEffect(payload: Record<string, unknown>, toolCall?: CopilotToolCall): void {
+  const workflowId = resolveWorkflowId(payload, toolCall)
+  if (!workflowId) return
+
+  const registry = useWorkflowRegistry.getState()
+  const existingStatus = registry.getWorkflowDeploymentStatus(workflowId)
+
+  const isDeployed =
+    typeof payload.isDeployed === 'boolean'
+      ? payload.isDeployed
+      : (existingStatus?.isDeployed ?? true)
+
+  const deployedAt = (() => {
+    if (typeof payload.deployedAt === 'string' && payload.deployedAt) {
+      const parsed = new Date(payload.deployedAt)
+      if (!Number.isNaN(parsed.getTime())) return parsed
+    }
+    return existingStatus?.deployedAt
+  })()
+
+  const apiKey =
+    typeof payload.apiKey === 'string' && payload.apiKey.length > 0
+      ? payload.apiKey
+      : existingStatus?.apiKey
+
+  registry.setDeploymentStatus(workflowId, isDeployed, deployedAt, apiKey)
+}
+
+function applyApiKeySyncEffect(payload: Record<string, unknown>, toolCall?: CopilotToolCall): void {
+  const workflowId = resolveWorkflowId(payload, toolCall)
+  if (!workflowId) return
+
+  const apiKey = typeof payload.apiKey === 'string' ? payload.apiKey : undefined
+  const registry = useWorkflowRegistry.getState()
+  const existingStatus = registry.getWorkflowDeploymentStatus(workflowId)
+  registry.setDeploymentStatus(
+    workflowId,
+    existingStatus?.isDeployed ?? false,
+    existingStatus?.deployedAt,
+    apiKey || existingStatus?.apiKey
+  )
+}
+
+function applyWorkflowVariablesReload(
+  payload: Record<string, unknown>,
+  toolCall?: CopilotToolCall
+): void {
+  const workflowId = resolveWorkflowId(payload, toolCall)
+  if (!workflowId) return
+  useVariablesStore.getState().loadForWorkflow(workflowId)
+}
+
+export function applyToolEffects(params: {
+  effectsRaw: unknown
+  toolCall?: CopilotToolCall
+  resultPayload?: Record<string, unknown>
+}): void {
+  const effects = parseToolEffects(params.effectsRaw)
+  if (effects.length === 0) {
+    if (params.toolCall?.name === 'workflow_change' && params.resultPayload) {
+      const workflowState = resolveWorkflowState({}, params.resultPayload)
+      if (!workflowState) return
+      useWorkflowDiffStore
+        .getState()
+        .setProposedChanges(workflowState)
+        .catch((error) => {
+          logger.error('Failed to apply fallback workflow diff from result payload', {
+            error: error instanceof Error ? error.message : String(error),
+          })
+        })
+    }
+    return
+  }
+
+  for (const effect of effects) {
+    switch (effect.kind) {
+      case 'workflow.diff.proposed': {
+        const workflowState = resolveWorkflowState(effect.payload, params.resultPayload)
+        if (!workflowState) break
+        useWorkflowDiffStore
+          .getState()
+          .setProposedChanges(workflowState)
+          .catch((error) => {
+            logger.error('Failed to apply workflow diff effect', {
+              error: error instanceof Error ? error.message : String(error),
+            })
+          })
+        break
+      }
+
+      case 'workflow.deployment.sync':
+        applyDeploymentSyncEffect(effect.payload, params.toolCall)
+        break
+
+      case 'workflow.api_key.sync':
+        applyApiKeySyncEffect(effect.payload, params.toolCall)
+        break
+
+      case 'environment.variables.reload':
+        useEnvironmentStore.getState().loadEnvironmentVariables()
+        break
+
+      case 'workflow.variables.reload':
+        applyWorkflowVariablesReload(effect.payload, params.toolCall)
+        break
+
+      default:
+        logger.debug('Ignoring unknown tool effect', { kind: effect.kind })
+        break
+    }
+  }
+}

apps/sim/lib/copilot/constants.ts

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

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

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

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

@@ -1,17 +1,12 @@
 import { createLogger } from '@sim/logger'
 import { STREAM_TIMEOUT_MS } from '@/lib/copilot/constants'
-import { RESPOND_TOOL_SET, SUBAGENT_TOOL_SET } from '@/lib/copilot/orchestrator/config'
 import {
   asRecord,
   getEventData,
   markToolResultSeen,
   wasToolResultSeen,
 } from '@/lib/copilot/orchestrator/sse-utils'
-import {
-  isIntegrationTool,
-  isToolAvailableOnSimSide,
-  markToolComplete,
-} from '@/lib/copilot/orchestrator/tool-executor'
+import { markToolComplete } from '@/lib/copilot/orchestrator/tool-executor'
 import type {
   ContentBlock,
   ExecutionContext,
@@ -22,7 +17,6 @@ import type {
 } from '@/lib/copilot/orchestrator/types'
 import {
   executeToolAndReport,
-  isInterruptToolName,
   waitForToolCompletion,
   waitForToolDecision,
 } from './tool-execution'
@@ -35,12 +29,208 @@ const logger = createLogger('CopilotSseHandlers')
  * execution to the browser client instead of running executeWorkflow directly.
  */
 const CLIENT_EXECUTABLE_RUN_TOOLS = new Set([
-  'run_workflow',
-  'run_workflow_until_block',
-  'run_from_block',
-  'run_block',
+  'workflow_run',
 ])
 
+function mapServerStateToToolStatus(state: unknown): ToolCallState['status'] {
+  switch (String(state || '')) {
+    case 'generating':
+    case 'pending':
+    case 'awaiting_approval':
+      return 'pending'
+    case 'executing':
+      return 'executing'
+    case 'success':
+      return 'success'
+    case 'rejected':
+    case 'skipped':
+      return 'rejected'
+    case 'aborted':
+      return 'skipped'
+    case 'error':
+    case 'failed':
+      return 'error'
+    default:
+      return 'pending'
+  }
+}
+
+function getExecutionTarget(
+  toolData: Record<string, unknown>,
+  toolName: string
+): { target: string; capabilityId?: string } {
+  const execution = asRecord(toolData.execution)
+  if (typeof execution.target === 'string' && execution.target.length > 0) {
+    return {
+      target: execution.target,
+      capabilityId:
+        typeof execution.capabilityId === 'string' ? execution.capabilityId : undefined,
+    }
+  }
+
+  // Fallback only when metadata is missing.
+  if (CLIENT_EXECUTABLE_RUN_TOOLS.has(toolName)) {
+    return { target: 'sim_client_capability', capabilityId: 'workflow.run' }
+  }
+  return { target: 'sim_server' }
+}
+
+function needsApproval(toolData: Record<string, unknown>): boolean {
+  const ui = asRecord(toolData.ui)
+  return ui.showInterrupt === true
+}
+
+async function waitForClientCapabilityAndReport(
+  toolCall: ToolCallState,
+  options: OrchestratorOptions,
+  logScope: string
+): Promise<void> {
+  toolCall.status = 'executing'
+  const completion = await waitForToolCompletion(
+    toolCall.id,
+    options.timeout || STREAM_TIMEOUT_MS,
+    options.abortSignal
+  )
+
+  if (completion?.status === 'background') {
+    toolCall.status = 'skipped'
+    toolCall.endTime = Date.now()
+    markToolComplete(
+      toolCall.id,
+      toolCall.name,
+      202,
+      completion.message || 'Tool execution moved to background',
+      { background: true }
+    ).catch((err) => {
+      logger.error(`markToolComplete fire-and-forget failed (${logScope} background)`, {
+        toolCallId: toolCall.id,
+        error: err instanceof Error ? err.message : String(err),
+      })
+    })
+    markToolResultSeen(toolCall.id)
+    return
+  }
+
+  if (completion?.status === 'rejected') {
+    toolCall.status = 'rejected'
+    toolCall.endTime = Date.now()
+    markToolComplete(toolCall.id, toolCall.name, 400, completion.message || 'Tool execution rejected')
+      .catch((err) => {
+        logger.error(`markToolComplete fire-and-forget failed (${logScope} rejected)`, {
+          toolCallId: toolCall.id,
+          error: err instanceof Error ? err.message : String(err),
+        })
+      })
+    markToolResultSeen(toolCall.id)
+    return
+  }
+
+  const success = completion?.status === 'success'
+  toolCall.status = success ? 'success' : 'error'
+  toolCall.endTime = Date.now()
+  const msg = completion?.message || (success ? 'Tool completed' : 'Tool failed or timed out')
+  markToolComplete(toolCall.id, toolCall.name, success ? 200 : 500, msg).catch((err) => {
+    logger.error(`markToolComplete fire-and-forget failed (${logScope})`, {
+      toolCallId: toolCall.id,
+      toolName: toolCall.name,
+      error: err instanceof Error ? err.message : String(err),
+    })
+  })
+  markToolResultSeen(toolCall.id)
+}
+
+function markToolCallAndNotify(
+  toolCall: ToolCallState,
+  statusCode: number,
+  message: string,
+  data: Record<string, unknown> | undefined,
+  logScope: string
+): void {
+  markToolComplete(toolCall.id, toolCall.name, statusCode, message, data).catch((err) => {
+    logger.error(`markToolComplete fire-and-forget failed (${logScope})`, {
+      toolCallId: toolCall.id,
+      error: err instanceof Error ? err.message : String(err),
+    })
+  })
+  markToolResultSeen(toolCall.id)
+}
+
+async function executeToolCallWithPolicy(
+  toolCall: ToolCallState,
+  toolName: string,
+  toolData: Record<string, unknown>,
+  context: StreamingContext,
+  execContext: ExecutionContext,
+  options: OrchestratorOptions,
+  logScope: string
+): Promise<void> {
+  const execution = getExecutionTarget(toolData, toolName)
+  const isInteractive = options.interactive === true
+  const requiresApproval = isInteractive && needsApproval(toolData)
+
+  if (toolData.state) {
+    toolCall.status = mapServerStateToToolStatus(toolData.state)
+  }
+
+  if (requiresApproval) {
+    const decision = await waitForToolDecision(
+      toolCall.id,
+      options.timeout || STREAM_TIMEOUT_MS,
+      options.abortSignal
+    )
+
+    if (decision?.status === 'accepted' || decision?.status === 'success') {
+      // Continue below into normal execution path.
+    } else if (decision?.status === 'rejected' || decision?.status === 'error') {
+      toolCall.status = 'rejected'
+      toolCall.endTime = Date.now()
+      markToolCallAndNotify(
+        toolCall,
+        400,
+        decision.message || 'Tool execution rejected',
+        { skipped: true, reason: 'user_rejected' },
+        `${logScope} rejected`
+      )
+      return
+    } else if (decision?.status === 'background') {
+      toolCall.status = 'skipped'
+      toolCall.endTime = Date.now()
+      markToolCallAndNotify(
+        toolCall,
+        202,
+        decision.message || 'Tool execution moved to background',
+        { background: true },
+        `${logScope} background`
+      )
+      return
+    } else {
+      // Decision was null (timeout/abort).
+      toolCall.status = 'rejected'
+      toolCall.endTime = Date.now()
+      markToolCallAndNotify(
+        toolCall,
+        408,
+        'Tool approval timed out',
+        { skipped: true, reason: 'timeout' },
+        `${logScope} timeout`
+      )
+      return
+    }
+  }
+
+  if (execution.target === 'sim_client_capability' && isInteractive) {
+    await waitForClientCapabilityAndReport(toolCall, options, logScope)
+    return
+  }
+
+  if (
+    (execution.target === 'sim_server' || execution.target === 'sim_client_capability') &&
+    options.autoExecuteTools !== false
+  ) {
+    await executeToolAndReport(toolCall.id, context, execContext, options)
+  }
+}
+
 // Normalization + dedupe helpers live in sse-utils to keep server/client in sync.
 
 function inferToolSuccess(data: Record<string, unknown> | undefined): {
@@ -85,7 +275,11 @@ export const sseHandlers: Record<string, SSEHandler> = {
 
     const { success, hasResultData, hasError } = inferToolSuccess(data)
 
-    current.status = success ? 'success' : 'error'
+    current.status = data?.state
+      ? mapServerStateToToolStatus(data.state)
+      : success
+        ? 'success'
+        : 'error'
     current.endTime = Date.now()
     if (hasResultData) {
       current.result = {
@@ -104,7 +298,7 @@ export const sseHandlers: Record<string, SSEHandler> = {
     if (!toolCallId) return
     const current = context.toolCalls.get(toolCallId)
     if (!current) return
-    current.status = 'error'
+    current.status = data?.state ? mapServerStateToToolStatus(data.state) : 'error'
     current.error = (data?.error as string | undefined) || 'Tool execution failed'
     current.endTime = Date.now()
   },
@@ -121,7 +315,7 @@ export const sseHandlers: Record<string, SSEHandler> = {
       context.toolCalls.set(toolCallId, {
         id: toolCallId,
         name: toolName,
-        status: 'pending',
+        status: data?.state ? mapServerStateToToolStatus(data.state) : 'pending',
         startTime: Date.now(),
       })
     }
@@ -156,7 +350,7 @@ export const sseHandlers: Record<string, SSEHandler> = {
       context.toolCalls.set(toolCallId, {
         id: toolCallId,
         name: toolName,
-        status: 'pending',
+        status: toolData.state ? mapServerStateToToolStatus(toolData.state) : 'pending',
         params: args,
         startTime: Date.now(),
       })
@@ -170,147 +364,15 @@ export const sseHandlers: Record<string, SSEHandler> = {
     const toolCall = context.toolCalls.get(toolCallId)
     if (!toolCall) return
 
-    // Subagent tools are executed by the copilot backend, not sim side.
-    if (SUBAGENT_TOOL_SET.has(toolName)) {
-      return
-    }
-
-    // Respond tools are internal to copilot's subagent system - skip execution.
-    // The copilot backend handles these internally to signal subagent completion.
-    if (RESPOND_TOOL_SET.has(toolName)) {
-      toolCall.status = 'success'
-      toolCall.endTime = Date.now()
-      toolCall.result = {
-        success: true,
-        output: 'Internal respond tool - handled by copilot backend',
-      }
-      return
-    }
-
-    const isInterruptTool = isInterruptToolName(toolName)
-    const isInteractive = options.interactive === true
-    // Integration tools (user-installed) also require approval in interactive mode
-    const needsApproval = isInterruptTool || isIntegrationTool(toolName)
-
-    if (needsApproval && isInteractive) {
-      const decision = await waitForToolDecision(
-        toolCallId,
-        options.timeout || STREAM_TIMEOUT_MS,
-        options.abortSignal
-      )
-      if (decision?.status === 'accepted' || decision?.status === 'success') {
-        // Client-executable run tools: defer execution to the browser client.
-        // The client calls executeWorkflowWithFullLogging for real-time feedback
-        // (block pulsing, logs, stop button) and reports completion via
-        // /api/copilot/confirm with status success/error. We poll Redis for
-        // that completion signal, then fire-and-forget markToolComplete to Go.
-        if (CLIENT_EXECUTABLE_RUN_TOOLS.has(toolName)) {
-          toolCall.status = 'executing'
-          const completion = await waitForToolCompletion(
-            toolCallId,
-            options.timeout || STREAM_TIMEOUT_MS,
-            options.abortSignal
-          )
-          if (completion?.status === 'background') {
-            toolCall.status = 'skipped'
-            toolCall.endTime = Date.now()
-            markToolComplete(
-              toolCall.id,
-              toolCall.name,
-              202,
-              completion.message || 'Tool execution moved to background',
-              { background: true }
-            ).catch((err) => {
-              logger.error('markToolComplete fire-and-forget failed (run tool background)', {
-                toolCallId: toolCall.id,
-                error: err instanceof Error ? err.message : String(err),
-              })
-            })
-            markToolResultSeen(toolCallId)
-            return
-          }
-          const success = completion?.status === 'success'
-          toolCall.status = success ? 'success' : 'error'
-          toolCall.endTime = Date.now()
-          const msg =
-            completion?.message || (success ? 'Tool completed' : 'Tool failed or timed out')
-          // Fire-and-forget: tell Go backend the tool is done
-          // (must NOT await — see deadlock note in executeToolAndReport)
-          markToolComplete(toolCall.id, toolCall.name, success ? 200 : 500, msg).catch((err) => {
-            logger.error('markToolComplete fire-and-forget failed (run tool)', {
-              toolCallId: toolCall.id,
-              toolName: toolCall.name,
-              error: err instanceof Error ? err.message : String(err),
-            })
-          })
-          markToolResultSeen(toolCallId)
-          return
-        }
-        await executeToolAndReport(toolCallId, context, execContext, options)
-        return
-      }
-
-      if (decision?.status === 'rejected' || decision?.status === 'error') {
-        toolCall.status = 'rejected'
-        toolCall.endTime = Date.now()
-        // Fire-and-forget: must NOT await — see deadlock note in executeToolAndReport
-        markToolComplete(
-          toolCall.id,
-          toolCall.name,
-          400,
-          decision.message || 'Tool execution rejected',
-          { skipped: true, reason: 'user_rejected' }
-        ).catch((err) => {
-          logger.error('markToolComplete fire-and-forget failed (rejected)', {
-            toolCallId: toolCall.id,
-            error: err instanceof Error ? err.message : String(err),
-          })
-        })
-        markToolResultSeen(toolCall.id)
-        return
-      }
-
-      if (decision?.status === 'background') {
-        toolCall.status = 'skipped'
-        toolCall.endTime = Date.now()
-        // Fire-and-forget: must NOT await — see deadlock note in executeToolAndReport
-        markToolComplete(
-          toolCall.id,
-          toolCall.name,
-          202,
-          decision.message || 'Tool execution moved to background',
-          { background: true }
-        ).catch((err) => {
-          logger.error('markToolComplete fire-and-forget failed (background)', {
-            toolCallId: toolCall.id,
-            error: err instanceof Error ? err.message : String(err),
-          })
-        })
-        markToolResultSeen(toolCall.id)
-        return
-      }
-
-      // Decision was null — timed out or aborted.
-      // Do NOT fall through to auto-execute. Mark the tool as timed out
-      // and notify Go so it can unblock waitForExternalTool.
-      toolCall.status = 'rejected'
-      toolCall.endTime = Date.now()
-      markToolComplete(toolCall.id, toolCall.name, 408, 'Tool approval timed out', {
-        skipped: true,
-        reason: 'timeout',
-      }).catch((err) => {
-        logger.error('markToolComplete fire-and-forget failed (timeout)', {
-          toolCallId: toolCall.id,
-          error: err instanceof Error ? err.message : String(err),
-        })
-      })
-      markToolResultSeen(toolCall.id)
-      return
-    }
-
-    if (options.autoExecuteTools !== false) {
-      await executeToolAndReport(toolCallId, context, execContext, options)
-    }
+    await executeToolCallWithPolicy(
+      toolCall,
+      toolName,
+      toolData,
+      context,
+      execContext,
+      options,
+      'run tool'
+    )
   },
   reasoning: (event, context) => {
     const d = asRecord(event.data)
@@ -410,7 +472,7 @@ export const subAgentHandlers: Record<string, SSEHandler> = {
     const toolCall: ToolCallState = {
       id: toolCallId,
       name: toolName,
-      status: 'pending',
+      status: toolData.state ? mapServerStateToToolStatus(toolData.state) : 'pending',
       params: args,
       startTime: Date.now(),
     }
@@ -428,157 +490,15 @@ export const subAgentHandlers: Record<string, SSEHandler> = {
 
     if (isPartial) return
 
-    // Respond tools are internal to copilot's subagent system - skip execution.
-    if (RESPOND_TOOL_SET.has(toolName)) {
-      toolCall.status = 'success'
-      toolCall.endTime = Date.now()
-      toolCall.result = {
-        success: true,
-        output: 'Internal respond tool - handled by copilot backend',
-      }
-      return
-    }
-
-    // Tools that only exist on the Go backend (e.g. search_patterns,
-    // search_errors, remember_debug) should NOT be re-executed on the Sim side.
-    // The Go backend already executed them and will send its own tool_result
-    // SSE event with the real outcome.  Trying to execute them here would fail
-    // with "Tool not found" and incorrectly mark the tool as failed.
-    if (!isToolAvailableOnSimSide(toolName)) {
-      return
-    }
-
-    // Interrupt tools and integration tools (user-installed) require approval
-    // in interactive mode, same as top-level handler.
-    const needsSubagentApproval = isInterruptToolName(toolName) || isIntegrationTool(toolName)
-    if (options.interactive === true && needsSubagentApproval) {
-      const decision = await waitForToolDecision(
-        toolCallId,
-        options.timeout || STREAM_TIMEOUT_MS,
-        options.abortSignal
-      )
-      if (decision?.status === 'accepted' || decision?.status === 'success') {
-        await executeToolAndReport(toolCallId, context, execContext, options)
-        return
-      }
-      if (decision?.status === 'rejected' || decision?.status === 'error') {
-        toolCall.status = 'rejected'
-        toolCall.endTime = Date.now()
-        // Fire-and-forget: must NOT await — see deadlock note in executeToolAndReport
-        markToolComplete(
-          toolCall.id,
-          toolCall.name,
-          400,
-          decision.message || 'Tool execution rejected',
-          { skipped: true, reason: 'user_rejected' }
-        ).catch((err) => {
-          logger.error('markToolComplete fire-and-forget failed (subagent rejected)', {
-            toolCallId: toolCall.id,
-            error: err instanceof Error ? err.message : String(err),
-          })
-        })
-        markToolResultSeen(toolCall.id)
-        return
-      }
-      if (decision?.status === 'background') {
-        toolCall.status = 'skipped'
-        toolCall.endTime = Date.now()
-        // Fire-and-forget: must NOT await — see deadlock note in executeToolAndReport
-        markToolComplete(
-          toolCall.id,
-          toolCall.name,
-          202,
-          decision.message || 'Tool execution moved to background',
-          { background: true }
-        ).catch((err) => {
-          logger.error('markToolComplete fire-and-forget failed (subagent background)', {
-            toolCallId: toolCall.id,
-            error: err instanceof Error ? err.message : String(err),
-          })
-        })
-        markToolResultSeen(toolCall.id)
-        return
-      }
-
-      // Decision was null — timed out or aborted.
-      // Do NOT fall through to auto-execute.
-      toolCall.status = 'rejected'
-      toolCall.endTime = Date.now()
-      markToolComplete(toolCall.id, toolCall.name, 408, 'Tool approval timed out', {
-        skipped: true,
-        reason: 'timeout',
-      }).catch((err) => {
-        logger.error('markToolComplete fire-and-forget failed (subagent timeout)', {
-          toolCallId: toolCall.id,
-          error: err instanceof Error ? err.message : String(err),
-        })
-      })
-      markToolResultSeen(toolCall.id)
-      return
-    }
-
-    // Client-executable run tools in interactive mode: defer to client.
-    // Same pattern as main handler: wait for client completion, then tell Go.
-    if (options.interactive === true && CLIENT_EXECUTABLE_RUN_TOOLS.has(toolName)) {
-      toolCall.status = 'executing'
-      const completion = await waitForToolCompletion(
-        toolCallId,
-        options.timeout || STREAM_TIMEOUT_MS,
-        options.abortSignal
-      )
-      if (completion?.status === 'rejected') {
-        toolCall.status = 'rejected'
-        toolCall.endTime = Date.now()
-        markToolComplete(
-          toolCall.id,
-          toolCall.name,
-          400,
-          completion.message || 'Tool execution rejected'
-        ).catch((err) => {
-          logger.error('markToolComplete fire-and-forget failed (subagent run tool rejected)', {
-            toolCallId: toolCall.id,
-            error: err instanceof Error ? err.message : String(err),
-          })
-        })
-        markToolResultSeen(toolCallId)
-        return
-      }
-      if (completion?.status === 'background') {
-        toolCall.status = 'skipped'
-        toolCall.endTime = Date.now()
-        markToolComplete(
-          toolCall.id,
-          toolCall.name,
-          202,
-          completion.message || 'Tool execution moved to background',
-          { background: true }
-        ).catch((err) => {
-          logger.error('markToolComplete fire-and-forget failed (subagent run tool background)', {
-            toolCallId: toolCall.id,
-            error: err instanceof Error ? err.message : String(err),
-          })
-        })
-        markToolResultSeen(toolCallId)
-        return
-      }
-      const success = completion?.status === 'success'
-      toolCall.status = success ? 'success' : 'error'
-      toolCall.endTime = Date.now()
-      const msg = completion?.message || (success ? 'Tool completed' : 'Tool failed or timed out')
-      markToolComplete(toolCall.id, toolCall.name, success ? 200 : 500, msg).catch((err) => {
-        logger.error('markToolComplete fire-and-forget failed (subagent run tool)', {
-          toolCallId: toolCall.id,
-          toolName: toolCall.name,
-          error: err instanceof Error ? err.message : String(err),
-        })
-      })
-      markToolResultSeen(toolCallId)
-      return
-    }
-
-    if (options.autoExecuteTools !== false) {
-      await executeToolAndReport(toolCallId, context, execContext, options)
-    }
+    await executeToolCallWithPolicy(
+      toolCall,
+      toolName,
+      toolData,
+      context,
+      execContext,
+      options,
+      'subagent run tool'
+    )
   },
   tool_result: (event, context) => {
     const parentToolCallId = context.subAgentParentToolCallId
@@ -596,7 +516,7 @@ export const subAgentHandlers: Record<string, SSEHandler> = {
 
     const { success, hasResultData, hasError } = inferToolSuccess(data)
 
-    const status = success ? 'success' : 'error'
+    const status = data?.state ? mapServerStateToToolStatus(data.state) : success ? 'success' : 'error'
     const endTime = Date.now()
     const result = hasResultData ? { success, output: data?.result || data?.data } : undefined
 

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

@@ -4,7 +4,6 @@ import {
   TOOL_DECISION_MAX_POLL_MS,
   TOOL_DECISION_POLL_BACKOFF,
 } from '@/lib/copilot/constants'
-import { INTERRUPT_TOOL_SET } from '@/lib/copilot/orchestrator/config'
 import { getToolConfirmation } from '@/lib/copilot/orchestrator/persistence'
 import {
   asRecord,
@@ -21,10 +20,6 @@ import type {
 
 const logger = createLogger('CopilotSseToolExecution')
 
-export function isInterruptToolName(toolName: string): boolean {
-  return INTERRUPT_TOOL_SET.has(toolName)
-}
-
 export async function executeToolAndReport(
   toolCallId: string,
   context: StreamingContext,
@@ -34,9 +29,11 @@ export async function executeToolAndReport(
   const toolCall = context.toolCalls.get(toolCallId)
   if (!toolCall) return
 
-  if (toolCall.status === 'executing') return
+  const lockable = toolCall as typeof toolCall & { __simExecuting?: boolean }
+  if (lockable.__simExecuting) return
   if (wasToolResultSeen(toolCall.id)) return
 
+  lockable.__simExecuting = true
   toolCall.status = 'executing'
   try {
     const result = await executeToolServerSide(toolCall, execContext)
@@ -122,6 +119,8 @@ export async function executeToolAndReport(
       },
     }
     await options?.onEvent?.(errorEvent)
+  } finally {
+    delete lockable.__simExecuting
   }
 }
 

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

@@ -14,7 +14,7 @@ describe('sse-utils', () => {
       type: 'tool_result',
       data: JSON.stringify({
         id: 'tool_1',
-        name: 'edit_workflow',
+        name: 'workflow_change',
         success: true,
         result: { ok: true },
       }),
@@ -23,7 +23,7 @@ describe('sse-utils', () => {
     const normalized = normalizeSseEvent(event as any)
 
     expect(normalized.toolCallId).toBe('tool_1')
-    expect(normalized.toolName).toBe('edit_workflow')
+    expect(normalized.toolName).toBe('workflow_change')
     expect(normalized.success).toBe(true)
     expect(normalized.result).toEqual({ ok: true })
   })

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

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

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

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

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

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

apps/sim/lib/copilot/tools/client/tool-display-registry.ts

@@ -592,16 +592,40 @@ const META_edit: ToolMetadata = {
   },
 }
 
-const META_edit_workflow: ToolMetadata = {
+const META_workflow_change: ToolMetadata = {
   displayNames: {
-    [ClientToolCallState.generating]: { text: 'Editing your workflow', icon: Loader2 },
-    [ClientToolCallState.executing]: { text: 'Editing your workflow', icon: Loader2 },
-    [ClientToolCallState.success]: { text: 'Edited your workflow', icon: Grid2x2Check },
-    [ClientToolCallState.error]: { text: 'Failed to edit your workflow', icon: XCircle },
+    [ClientToolCallState.generating]: { text: 'Planning workflow changes', icon: Loader2 },
+    [ClientToolCallState.executing]: { text: 'Applying workflow changes', icon: Loader2 },
+    [ClientToolCallState.success]: { text: 'Updated your workflow', icon: Grid2x2Check },
+    [ClientToolCallState.error]: { text: 'Failed to update your workflow', icon: XCircle },
     [ClientToolCallState.review]: { text: 'Review your workflow changes', icon: Grid2x2 },
     [ClientToolCallState.rejected]: { text: 'Rejected workflow changes', icon: Grid2x2X },
-    [ClientToolCallState.aborted]: { text: 'Aborted editing your workflow', icon: MinusCircle },
-    [ClientToolCallState.pending]: { text: 'Editing your workflow', icon: Loader2 },
+    [ClientToolCallState.aborted]: { text: 'Aborted workflow changes', icon: MinusCircle },
+    [ClientToolCallState.pending]: { text: 'Planning workflow changes', icon: Loader2 },
+  },
+  getDynamicText: (params, state) => {
+    const mode = typeof params?.mode === 'string' ? params.mode.toLowerCase() : ''
+    if (mode === 'dry_run') {
+      switch (state) {
+        case ClientToolCallState.success:
+          return 'Planned workflow changes'
+        case ClientToolCallState.executing:
+        case ClientToolCallState.generating:
+        case ClientToolCallState.pending:
+          return 'Planning workflow changes'
+      }
+    }
+    if (mode === 'apply' || typeof params?.proposalId === 'string') {
+      switch (state) {
+        case ClientToolCallState.success:
+          return 'Applied workflow changes'
+        case ClientToolCallState.executing:
+        case ClientToolCallState.generating:
+        case ClientToolCallState.pending:
+          return 'Applying workflow changes'
+      }
+    }
+    return undefined
   },
   uiConfig: {
     isSpecial: true,
@@ -609,6 +633,42 @@ const META_edit_workflow: ToolMetadata = {
   },
 }
 
+const META_workflow_context_get: ToolMetadata = {
+  displayNames: {
+    [ClientToolCallState.generating]: { text: 'Gathering workflow context', icon: Loader2 },
+    [ClientToolCallState.pending]: { text: 'Gathering workflow context', icon: Loader2 },
+    [ClientToolCallState.executing]: { text: 'Gathering workflow context', icon: Loader2 },
+    [ClientToolCallState.success]: { text: 'Gathered workflow context', icon: FileText },
+    [ClientToolCallState.error]: { text: 'Failed to gather workflow context', icon: XCircle },
+    [ClientToolCallState.rejected]: { text: 'Skipped workflow context', icon: MinusCircle },
+    [ClientToolCallState.aborted]: { text: 'Aborted workflow context', icon: MinusCircle },
+  },
+}
+
+const META_workflow_context_expand: ToolMetadata = {
+  displayNames: {
+    [ClientToolCallState.generating]: { text: 'Expanding workflow schemas', icon: Loader2 },
+    [ClientToolCallState.pending]: { text: 'Expanding workflow schemas', icon: Loader2 },
+    [ClientToolCallState.executing]: { text: 'Expanding workflow schemas', icon: Loader2 },
+    [ClientToolCallState.success]: { text: 'Expanded workflow schemas', icon: FileText },
+    [ClientToolCallState.error]: { text: 'Failed to expand workflow schemas', icon: XCircle },
+    [ClientToolCallState.rejected]: { text: 'Skipped schema expansion', icon: MinusCircle },
+    [ClientToolCallState.aborted]: { text: 'Aborted schema expansion', icon: MinusCircle },
+  },
+}
+
+const META_workflow_verify: ToolMetadata = {
+  displayNames: {
+    [ClientToolCallState.generating]: { text: 'Verifying workflow', icon: Loader2 },
+    [ClientToolCallState.pending]: { text: 'Verifying workflow', icon: Loader2 },
+    [ClientToolCallState.executing]: { text: 'Verifying workflow', icon: Loader2 },
+    [ClientToolCallState.success]: { text: 'Verified workflow', icon: CheckCircle2 },
+    [ClientToolCallState.error]: { text: 'Workflow verification failed', icon: XCircle },
+    [ClientToolCallState.rejected]: { text: 'Skipped workflow verification', icon: MinusCircle },
+    [ClientToolCallState.aborted]: { text: 'Aborted workflow verification', icon: MinusCircle },
+  },
+}
+
 const META_evaluate: ToolMetadata = {
   displayNames: {
     [ClientToolCallState.generating]: { text: 'Evaluating', icon: Loader2 },
@@ -2541,7 +2601,12 @@ const TOOL_METADATA_BY_ID: Record<string, ToolMetadata> = {
   deploy_chat: META_deploy_chat,
   deploy_mcp: META_deploy_mcp,
   edit: META_edit,
-  edit_workflow: META_edit_workflow,
+  workflow_context_get: META_workflow_context_get,
+  workflow_context_expand: META_workflow_context_expand,
+  workflow_change: META_workflow_change,
+  workflow_verify: META_workflow_verify,
+  workflow_run: META_run_workflow,
+  workflow_deploy: META_deploy_api,
   evaluate: META_evaluate,
   get_block_config: META_get_block_config,
   get_block_options: META_get_block_options,

apps/sim/lib/copilot/tools/mcp/definitions.ts

@@ -191,10 +191,10 @@ export const DIRECT_TOOL_DEFS: DirectToolDef[] = [
     },
   },
   {
-    name: 'run_workflow',
-    toolId: 'run_workflow',
+    name: 'workflow_run',
+    toolId: 'workflow_run',
     description:
-      'Run a workflow and return its output. Works on both draft and deployed states. By default runs the draft (live) state.',
+      'Run a workflow using one unified interface. Supports full runs and partial execution modes.',
     inputSchema: {
       type: 'object',
       properties: {
@@ -202,112 +202,38 @@ export const DIRECT_TOOL_DEFS: DirectToolDef[] = [
           type: 'string',
           description: 'REQUIRED. The workflow ID to run.',
         },
+        mode: {
+          type: 'string',
+          description: 'Execution mode: full, until_block, from_block, or block. Default: full.',
+          enum: ['full', 'until_block', 'from_block', 'block'],
+        },
         workflow_input: {
           type: 'object',
           description:
-            'JSON object with input values. Keys should match the workflow start block input field names.',
-        },
-        useDeployedState: {
-          type: 'boolean',
-          description: 'When true, runs the deployed version instead of the draft. Default: false.',
-        },
-      },
-      required: ['workflowId'],
-    },
-  },
-  {
-    name: 'run_workflow_until_block',
-    toolId: 'run_workflow_until_block',
-    description:
-      'Run a workflow and stop after a specific block completes. Useful for testing partial execution or debugging specific blocks.',
-    inputSchema: {
-      type: 'object',
-      properties: {
-        workflowId: {
-          type: 'string',
-          description: 'REQUIRED. The workflow ID to run.',
+            'JSON object with input values. Keys should match workflow start block input names.',
         },
         stopAfterBlockId: {
           type: 'string',
-          description:
-            'REQUIRED. The block ID to stop after. Execution halts once this block completes.',
-        },
-        workflow_input: {
-          type: 'object',
-          description: 'JSON object with input values for the workflow.',
-        },
-        useDeployedState: {
-          type: 'boolean',
-          description: 'When true, runs the deployed version instead of the draft. Default: false.',
-        },
-      },
-      required: ['workflowId', 'stopAfterBlockId'],
-    },
-  },
-  {
-    name: 'run_from_block',
-    toolId: 'run_from_block',
-    description:
-      'Run a workflow starting from a specific block, using cached outputs from a prior execution for upstream blocks. The workflow must have been run at least once first.',
-    inputSchema: {
-      type: 'object',
-      properties: {
-        workflowId: {
-          type: 'string',
-          description: 'REQUIRED. The workflow ID to run.',
+          description: 'Required when mode is until_block.',
         },
         startBlockId: {
           type: 'string',
-          description: 'REQUIRED. The block ID to start execution from.',
-        },
-        executionId: {
-          type: 'string',
-          description:
-            'Optional. Specific execution ID to load the snapshot from. Uses latest if omitted.',
-        },
-        workflow_input: {
-          type: 'object',
-          description: 'Optional input values for the workflow.',
-        },
-        useDeployedState: {
-          type: 'boolean',
-          description: 'When true, runs the deployed version instead of the draft. Default: false.',
-        },
-      },
-      required: ['workflowId', 'startBlockId'],
-    },
-  },
-  {
-    name: 'run_block',
-    toolId: 'run_block',
-    description:
-      'Run a single block in isolation using cached outputs from a prior execution. Only the specified block executes — nothing upstream or downstream. The workflow must have been run at least once first.',
-    inputSchema: {
-      type: 'object',
-      properties: {
-        workflowId: {
-          type: 'string',
-          description: 'REQUIRED. The workflow ID.',
+          description: 'Required when mode is from_block.',
         },
         blockId: {
           type: 'string',
-          description: 'REQUIRED. The block ID to run in isolation.',
+          description: 'Required when mode is block.',
         },
         executionId: {
           type: 'string',
-          description:
-            'Optional. Specific execution ID to load the snapshot from. Uses latest if omitted.',
-        },
-        workflow_input: {
-          type: 'object',
-          description: 'Optional input values for the workflow.',
+          description: 'Optional execution snapshot ID for from_block or block modes.',
         },
         useDeployedState: {
           type: 'boolean',
-          description: 'When true, runs the deployed version instead of the draft. Default: false.',
+          description: 'When true, runs deployed state instead of draft. Default: false.',
         },
       },
-      required: ['workflowId', 'blockId'],
+      required: ['workflowId'],
     },
   },
   {
@@ -531,10 +457,10 @@ ALSO CAN:
     description: `Run a workflow and verify its outputs. Works on both deployed and undeployed (draft) workflows. Use after building to verify correctness.
 
 Supports full and partial execution:
-- Full run with test inputs
-- Stop after a specific block (run_workflow_until_block)
-- Run a single block in isolation (run_block)
-- Resume from a specific block (run_from_block)`,
+- Full run with test inputs using workflow_run mode "full"
+- Stop after a specific block using workflow_run mode "until_block"
+- Run a single block in isolation using workflow_run mode "block"
+- Resume from a specific block using workflow_run mode "from_block"`,
     inputSchema: {
       type: 'object',
       properties: {

apps/sim/lib/copilot/tools/server/blocks/get-block-config.ts

@@ -109,7 +109,7 @@ function resolveSubBlockOptions(sb: SubBlockConfig): string[] | undefined {
     return undefined
   }
 
-  // Return the actual option ID/value that edit_workflow expects, not the display label
+  // Return canonical option IDs/values expected by workflow_change compilation and apply
   return rawOptions
     .map((opt: any) => {
       if (!opt) return undefined

apps/sim/lib/copilot/tools/server/router.ts

@@ -11,8 +11,13 @@ import { makeApiRequestServerTool } from '@/lib/copilot/tools/server/other/make-
 import { searchOnlineServerTool } from '@/lib/copilot/tools/server/other/search-online'
 import { getCredentialsServerTool } from '@/lib/copilot/tools/server/user/get-credentials'
 import { setEnvironmentVariablesServerTool } from '@/lib/copilot/tools/server/user/set-environment-variables'
-import { editWorkflowServerTool } from '@/lib/copilot/tools/server/workflow/edit-workflow'
 import { getWorkflowConsoleServerTool } from '@/lib/copilot/tools/server/workflow/get-workflow-console'
+import { workflowChangeServerTool } from '@/lib/copilot/tools/server/workflow/workflow-change'
+import {
+  workflowContextExpandServerTool,
+  workflowContextGetServerTool,
+} from '@/lib/copilot/tools/server/workflow/workflow-context'
+import { workflowVerifyServerTool } from '@/lib/copilot/tools/server/workflow/workflow-verify'
 import { ExecuteResponseSuccessSchema } from '@/lib/copilot/tools/shared/schemas'
 
 export { ExecuteResponseSuccessSchema }
@@ -27,7 +32,6 @@ const serverToolRegistry: Record<string, BaseServerTool> = {
   [getBlockOptionsServerTool.name]: getBlockOptionsServerTool,
   [getBlockConfigServerTool.name]: getBlockConfigServerTool,
   [getTriggerBlocksServerTool.name]: getTriggerBlocksServerTool,
-  [editWorkflowServerTool.name]: editWorkflowServerTool,
   [getWorkflowConsoleServerTool.name]: getWorkflowConsoleServerTool,
   [searchDocumentationServerTool.name]: searchDocumentationServerTool,
   [searchOnlineServerTool.name]: searchOnlineServerTool,
@@ -35,6 +39,10 @@ const serverToolRegistry: Record<string, BaseServerTool> = {
   [getCredentialsServerTool.name]: getCredentialsServerTool,
   [makeApiRequestServerTool.name]: makeApiRequestServerTool,
   [knowledgeBaseServerTool.name]: knowledgeBaseServerTool,
+  [workflowContextGetServerTool.name]: workflowContextGetServerTool,
+  [workflowContextExpandServerTool.name]: workflowContextExpandServerTool,
+  [workflowChangeServerTool.name]: workflowChangeServerTool,
+  [workflowVerifyServerTool.name]: workflowVerifyServerTool,
 }
 
 /**

apps/sim/lib/copilot/tools/server/workflow/change-store.ts

@@ -0,0 +1,185 @@
+import crypto from 'crypto'
+import { createLogger } from '@sim/logger'
+import { getRedisClient } from '@/lib/core/config/redis'
+
+type StoreEntry<T> = {
+  value: T
+  expiresAt: number
+}
+
+const DEFAULT_TTL_MS = 30 * 60 * 1000
+const MAX_ENTRIES = 500
+const DEFAULT_TTL_SECONDS = Math.floor(DEFAULT_TTL_MS / 1000)
+const CONTEXT_PREFIX = 'copilot:workflow_change:context'
+const PROPOSAL_PREFIX = 'copilot:workflow_change:proposal'
+
+const logger = createLogger('WorkflowChangeStore')
+
+class TTLStore<T> {
+  private readonly data = new Map<string, StoreEntry<T>>()
+
+  constructor(private readonly ttlMs = DEFAULT_TTL_MS) {}
+
+  set(value: T): string {
+    this.gc()
+    if (this.data.size >= MAX_ENTRIES) {
+      const firstKey = this.data.keys().next().value as string | undefined
+      if (firstKey) {
+        this.data.delete(firstKey)
+      }
+    }
+    const id = crypto.randomUUID()
+    this.data.set(id, {
+      value,
+      expiresAt: Date.now() + this.ttlMs,
+    })
+    return id
+  }
+
+  get(id: string): T | null {
+    const entry = this.data.get(id)
+    if (!entry) return null
+    if (entry.expiresAt <= Date.now()) {
+      this.data.delete(id)
+      return null
+    }
+    return entry.value
+  }
+
+  private gc(): void {
+    const now = Date.now()
+    for (const [key, entry] of this.data.entries()) {
+      if (entry.expiresAt <= now) {
+        this.data.delete(key)
+      }
+    }
+  }
+}
+
+export type WorkflowContextPack = {
+  workflowId: string
+  snapshotHash: string
+  workflowState: {
+    blocks: Record<string, any>
+    edges: Array<Record<string, any>>
+    loops: Record<string, any>
+    parallels: Record<string, any>
+  }
+  schemasByType: Record<string, any>
+  schemaRefsByType: Record<string, string>
+  summary: Record<string, any>
+}
+
+export type WorkflowChangeProposal = {
+  workflowId: string
+  baseSnapshotHash: string
+  compiledOperations: Array<Record<string, any>>
+  diffSummary: Record<string, any>
+  warnings: string[]
+  diagnostics: string[]
+  touchedBlocks: string[]
+  acceptanceAssertions: string[]
+  postApply?: {
+    verify?: boolean
+    run?: Record<string, any>
+    evaluator?: Record<string, any>
+  }
+  handoff?: {
+    objective?: string
+    constraints?: string[]
+    resolvedIds?: Record<string, string>
+    assumptions?: string[]
+    unresolvedRisks?: string[]
+  }
+}
+
+const contextPackStore = new TTLStore<WorkflowContextPack>()
+const proposalStore = new TTLStore<WorkflowChangeProposal>()
+
+function getContextRedisKey(id: string): string {
+  return `${CONTEXT_PREFIX}:${id}`
+}
+
+function getProposalRedisKey(id: string): string {
+  return `${PROPOSAL_PREFIX}:${id}`
+}
+
+async function writeRedisJson(key: string, value: unknown): Promise<void> {
+  const redis = getRedisClient()!
+  await redis.set(key, JSON.stringify(value), 'EX', DEFAULT_TTL_SECONDS)
+}
+
+async function readRedisJson<T>(key: string): Promise<T | null> {
+  const redis = getRedisClient()!
+
+  const raw = await redis.get(key)
+  if (!raw) {
+    return null
+  }
+
+  try {
+    return JSON.parse(raw) as T
+  } catch (error) {
+    logger.warn('Failed parsing workflow change store JSON payload', { key, error })
+    await redis.del(key).catch(() => {})
+    return null
+  }
+}
+
+export async function saveContextPack(pack: WorkflowContextPack): Promise<string> {
+  if (!getRedisClient()) {
+    return contextPackStore.set(pack)
+  }
+  const id = crypto.randomUUID()
+  try {
+    await writeRedisJson(getContextRedisKey(id), pack)
+    return id
+  } catch (error) {
+    logger.warn('Redis write failed for workflow context pack, using memory fallback', { error })
+    return contextPackStore.set(pack)
+  }
+}
+
+export async function getContextPack(id: string): Promise<WorkflowContextPack | null> {
+  if (!getRedisClient()) {
+    return contextPackStore.get(id)
+  }
+  try {
+    const redisPayload = await readRedisJson<WorkflowContextPack>(getContextRedisKey(id))
+    if (redisPayload) {
+      return redisPayload
+    }
+  } catch (error) {
+    logger.warn('Redis read failed for workflow context pack, using memory fallback', { error })
+  }
+  return contextPackStore.get(id)
+}
+
+export async function saveProposal(proposal: WorkflowChangeProposal): Promise<string> {
+  if (!getRedisClient()) {
+    return proposalStore.set(proposal)
+  }
+  const id = crypto.randomUUID()
+  try {
+    await writeRedisJson(getProposalRedisKey(id), proposal)
+    return id
+  } catch (error) {
+    logger.warn('Redis write failed for workflow proposal, using memory fallback', { error })
+    return proposalStore.set(proposal)
+  }
+}
+
+export async function getProposal(id: string): Promise<WorkflowChangeProposal | null> {
+  if (!getRedisClient()) {
+    return proposalStore.get(id)
+  }
+  try {
+    const redisPayload = await readRedisJson<WorkflowChangeProposal>(getProposalRedisKey(id))
+    if (redisPayload) {
+      return redisPayload
+    }
+  } catch (error) {
+    logger.warn('Redis read failed for workflow proposal, using memory fallback', { error })
+  }
+  return proposalStore.get(id)
+}

apps/sim/lib/copilot/tools/server/workflow/edit-workflow/index.ts

@@ -68,8 +68,8 @@ async function getCurrentWorkflowStateFromDb(
   return { workflowState, subBlockValues }
 }
 
-export const editWorkflowServerTool: BaseServerTool<EditWorkflowParams, unknown> = {
-  name: 'edit_workflow',
+export const applyWorkflowOperationsServerTool: BaseServerTool<EditWorkflowParams, unknown> = {
+  name: '__internal_apply_workflow_operations',
   async execute(params: EditWorkflowParams, context?: { userId: string }): Promise<unknown> {
     const logger = createLogger('EditWorkflowServerTool')
     const { operations, workflowId, currentUserWorkflow } = params
@@ -90,7 +90,7 @@ export const editWorkflowServerTool: BaseServerTool<EditWorkflowParams, unknown>
       throw new Error(authorization.message || 'Unauthorized workflow access')
     }
 
-    logger.info('Executing edit_workflow', {
+    logger.info('Executing internal workflow operation apply', {
       operationCount: operations.length,
       workflowId,
       hasCurrentUserWorkflow: !!currentUserWorkflow,
@@ -210,7 +210,7 @@ export const editWorkflowServerTool: BaseServerTool<EditWorkflowParams, unknown>
       logger.warn('No userId in context - skipping custom tools persistence', { workflowId })
     }
 
-    logger.info('edit_workflow successfully applied operations', {
+    logger.info('Internal workflow operation apply succeeded', {
       operationCount: operations.length,
       blocksCount: Object.keys(modifiedWorkflowState.blocks).length,
       edgesCount: modifiedWorkflowState.edges.length,

apps/sim/lib/copilot/tools/server/workflow/workflow-context.ts

@@ -0,0 +1,166 @@
+import { createLogger } from '@sim/logger'
+import { z } from 'zod'
+import type { BaseServerTool } from '@/lib/copilot/tools/server/base-tool'
+import { authorizeWorkflowByWorkspacePermission } from '@/lib/workflows/utils'
+import { getContextPack, saveContextPack } from './change-store'
+import {
+  buildSchemasByType,
+  getAllKnownBlockTypes,
+  hashWorkflowState,
+  loadWorkflowStateFromDb,
+  summarizeWorkflowState,
+} from './workflow-state'
+
+const logger = createLogger('WorkflowContextServerTool')
+
+const WorkflowContextGetInputSchema = z.object({
+  workflowId: z.string(),
+  objective: z.string().optional(),
+  includeBlockTypes: z.array(z.string()).optional(),
+  includeAllSchemas: z.boolean().optional(),
+  schemaMode: z.enum(['minimal', 'workflow', 'all']).optional(),
+})
+
+type WorkflowContextGetParams = z.infer<typeof WorkflowContextGetInputSchema>
+
+const WorkflowContextExpandInputSchema = z.object({
+  contextPackId: z.string(),
+  blockTypes: z.array(z.string()).optional(),
+  schemaRefs: z.array(z.string()).optional(),
+})
+
+type WorkflowContextExpandParams = z.infer<typeof WorkflowContextExpandInputSchema>
+
+function parseSchemaRefToBlockType(schemaRef: string): string | null {
+  if (!schemaRef) return null
+  const [blockType] = schemaRef.split('@')
+  return blockType || null
+}
+
+function buildAvailableBlockCatalog(
+  schemaRefsByType: Record<string, string>
+): Array<Record<string, any>> {
+  return Object.entries(schemaRefsByType)
+    .sort((a, b) => a[0].localeCompare(b[0]))
+    .map(([blockType, schemaRef]) => ({
+      blockType,
+      schemaRef,
+    }))
+}
+
+export const workflowContextGetServerTool: BaseServerTool<WorkflowContextGetParams, any> = {
+  name: 'workflow_context_get',
+  inputSchema: WorkflowContextGetInputSchema,
+  async execute(params: WorkflowContextGetParams, context?: { userId: string }): Promise<any> {
+    if (!context?.userId) {
+      throw new Error('Unauthorized workflow access')
+    }
+
+    const authorization = await authorizeWorkflowByWorkspacePermission({
+      workflowId: params.workflowId,
+      userId: context.userId,
+      action: 'read',
+    })
+    if (!authorization.allowed) {
+      throw new Error(authorization.message || 'Unauthorized workflow access')
+    }
+
+    const { workflowState } = await loadWorkflowStateFromDb(params.workflowId)
+    const snapshotHash = hashWorkflowState(workflowState as unknown as Record<string, unknown>)
+
+    const blockTypesInWorkflow = Object.values(workflowState.blocks || {}).map((block: any) =>
+      String(block?.type || '')
+    )
+    const requestedTypes = params.includeBlockTypes || []
+    const schemaMode =
+      params.includeAllSchemas === true ? 'all' : (params.schemaMode || 'minimal')
+    const candidateTypes =
+      schemaMode === 'all'
+        ? getAllKnownBlockTypes()
+        : schemaMode === 'workflow'
+          ? [...blockTypesInWorkflow, ...requestedTypes]
+          : [...requestedTypes]
+    const { schemasByType, schemaRefsByType } = buildSchemasByType(candidateTypes)
+    const suggestedSchemaTypes = [...new Set(blockTypesInWorkflow.filter(Boolean))]
+
+    const summary = summarizeWorkflowState(workflowState)
+    const packId = await saveContextPack({
+      workflowId: params.workflowId,
+      snapshotHash,
+      workflowState,
+      schemasByType,
+      schemaRefsByType,
+      summary: {
+        ...summary,
+        objective: params.objective || null,
+      },
+    })
+
+    logger.info('Generated workflow context pack', {
+      workflowId: params.workflowId,
+      contextPackId: packId,
+      schemaCount: Object.keys(schemaRefsByType).length,
+    })
+
+    return {
+      success: true,
+      contextPackId: packId,
+      workflowId: params.workflowId,
+      snapshotHash,
+      schemaMode,
+      summary: {
+        ...summary,
+        objective: params.objective || null,
+      },
+      schemaRefsByType,
+      availableBlockCatalog: buildAvailableBlockCatalog(schemaRefsByType),
+      suggestedSchemaTypes,
+      inScopeSchemas: schemasByType,
+    }
+  },
+}
+
+export const workflowContextExpandServerTool: BaseServerTool<WorkflowContextExpandParams, any> = {
+  name: 'workflow_context_expand',
+  inputSchema: WorkflowContextExpandInputSchema,
+  async execute(params: WorkflowContextExpandParams, context?: { userId: string }): Promise<any> {
+    if (!context?.userId) {
+      throw new Error('Unauthorized workflow access')
+    }
+
+    const contextPack = await getContextPack(params.contextPackId)
+    if (!contextPack) {
+      throw new Error(`Context pack not found or expired: ${params.contextPackId}`)
+    }
+
+    const authorization = await authorizeWorkflowByWorkspacePermission({
+      workflowId: contextPack.workflowId,
+      userId: context.userId,
+      action: 'read',
+    })
+    if (!authorization.allowed) {
+      throw new Error(authorization.message || 'Unauthorized workflow access')
+    }
+
+    const requestedBlockTypes = new Set<string>()
+    for (const blockType of params.blockTypes || []) {
+      if (blockType) requestedBlockTypes.add(blockType)
+    }
+    for (const schemaRef of params.schemaRefs || []) {
+      const blockType = parseSchemaRefToBlockType(schemaRef)
+      if (blockType) requestedBlockTypes.add(blockType)
+    }
+
+    const typesToExpand = [...requestedBlockTypes]
+    const { schemasByType, schemaRefsByType } = buildSchemasByType(typesToExpand)
+
+    return {
+      success: true,
+      contextPackId: params.contextPackId,
+      workflowId: contextPack.workflowId,
+      snapshotHash: contextPack.snapshotHash,
+      schemasByType,
+      schemaRefsByType,
+    }
+  },
+}

apps/sim/lib/copilot/tools/server/workflow/workflow-state.ts

@@ -0,0 +1,226 @@
+import crypto from 'crypto'
+import { db } from '@sim/db'
+import { workflow as workflowTable } from '@sim/db/schema'
+import { createLogger } from '@sim/logger'
+import { eq } from 'drizzle-orm'
+import { loadWorkflowFromNormalizedTables } from '@/lib/workflows/persistence/utils'
+import { getAllBlockTypes, getBlock } from '@/blocks/registry'
+import type { SubBlockConfig } from '@/blocks/types'
+
+const logger = createLogger('WorkflowContextState')
+
+function stableSortValue(value: any): any {
+  if (Array.isArray(value)) {
+    return value.map(stableSortValue)
+  }
+  if (value && typeof value === 'object') {
+    const sorted: Record<string, any> = {}
+    for (const key of Object.keys(value).sort()) {
+      sorted[key] = stableSortValue(value[key])
+    }
+    return sorted
+  }
+  return value
+}
+
+export function hashWorkflowState(state: Record<string, unknown>): string {
+  const stable = stableSortValue(state)
+  const payload = JSON.stringify(stable)
+  return `sha256:${crypto.createHash('sha256').update(payload).digest('hex')}`
+}
+
+function normalizeOptions(options: unknown): string[] | null {
+  if (!Array.isArray(options)) return null
+  const normalized = options
+    .map((option) => {
+      if (option == null) return null
+      if (typeof option === 'object') {
+        const optionRecord = option as Record<string, unknown>
+        const id = optionRecord.id
+        if (typeof id === 'string') return id
+        const label = optionRecord.label
+        if (typeof label === 'string') return label
+        return null
+      }
+      return String(option)
+    })
+    .filter((value): value is string => Boolean(value))
+  return normalized.length > 0 ? normalized : null
+}
+
+function serializeRequired(required: SubBlockConfig['required']): boolean | Record<string, any> {
+  if (typeof required === 'boolean') return required
+  if (!required) return false
+  if (typeof required === 'object') {
+    const out: Record<string, any> = {}
+    const record = required as Record<string, unknown>
+    for (const key of ['field', 'operator', 'value']) {
+      if (record[key] !== undefined) {
+        out[key] = record[key]
+      }
+    }
+    return out
+  }
+  return false
+}
+
+function serializeSubBlock(subBlock: SubBlockConfig): Record<string, unknown> {
+  const staticOptions =
+    typeof subBlock.options === 'function' ? null : normalizeOptions(subBlock.options)
+  return {
+    id: subBlock.id,
+    type: subBlock.type,
+    title: subBlock.title,
+    description: subBlock.description || null,
+    mode: subBlock.mode || null,
+    placeholder: subBlock.placeholder || null,
+    hidden: Boolean(subBlock.hidden),
+    multiSelect: Boolean(subBlock.multiSelect),
+    required: serializeRequired(subBlock.required),
+    hasDynamicOptions: typeof subBlock.options === 'function',
+    options: staticOptions,
+    defaultValue: subBlock.defaultValue ?? null,
+    min: subBlock.min ?? null,
+    max: subBlock.max ?? null,
+  }
+}
+
+function serializeBlockSchema(blockType: string): Record<string, unknown> | null {
+  const blockConfig = getBlock(blockType)
+  if (!blockConfig) return null
+
+  const subBlocks = Array.isArray(blockConfig.subBlocks)
+    ? blockConfig.subBlocks.map(serializeSubBlock)
+    : []
+  const outputs = blockConfig.outputs || {}
+  const outputKeys = Object.keys(outputs)
+
+  return {
+    blockType,
+    blockName: blockConfig.name || blockType,
+    category: blockConfig.category,
+    triggerAllowed: Boolean(blockConfig.triggerAllowed || blockConfig.triggers?.enabled),
+    hasTriggersConfig: Boolean(blockConfig.triggers?.enabled),
+    subBlocks,
+    outputKeys,
+    longDescription: blockConfig.longDescription || null,
+  }
+}
+
+export function buildSchemasByType(blockTypes: string[]): {
+  schemasByType: Record<string, any>
+  schemaRefsByType: Record<string, string>
+} {
+  const schemasByType: Record<string, any> = {}
+  const schemaRefsByType: Record<string, string> = {}
+
+  const uniqueTypes = [...new Set(blockTypes.filter(Boolean))]
+  for (const blockType of uniqueTypes) {
+    const schema = serializeBlockSchema(blockType)
+    if (!schema) continue
+    const stableSchema = stableSortValue(schema)
+    const schemaHash = crypto
+      .createHash('sha256')
+      .update(JSON.stringify(stableSchema))
+      .digest('hex')
+    schemasByType[blockType] = stableSchema
+    schemaRefsByType[blockType] = `${blockType}@sha256:${schemaHash}`
+  }
+
+  return { schemasByType, schemaRefsByType }
+}
+
+export async function loadWorkflowStateFromDb(workflowId: string): Promise<{
+  workflowState: {
+    blocks: Record<string, any>
+    edges: Array<Record<string, any>>
+    loops: Record<string, any>
+    parallels: Record<string, any>
+  }
+  workspaceId?: string
+}> {
+  const [workflowRecord] = await db
+    .select({ workspaceId: workflowTable.workspaceId })
+    .from(workflowTable)
+    .where(eq(workflowTable.id, workflowId))
+    .limit(1)
+  if (!workflowRecord) {
+    throw new Error(`Workflow ${workflowId} not found`)
+  }
+
+  const normalized = await loadWorkflowFromNormalizedTables(workflowId)
+  if (!normalized) {
+    throw new Error(`Workflow ${workflowId} has no normalized data`)
+  }
+
+  const blocks = { ...normalized.blocks }
+  const invalidBlockIds: string[] = []
+  for (const [blockId, block] of Object.entries(blocks)) {
+    if (!(block as { type?: unknown })?.type) {
+      invalidBlockIds.push(blockId)
+    }
+  }
+
+  for (const blockId of invalidBlockIds) {
+    delete blocks[blockId]
+  }
+
+  const invalidSet = new Set(invalidBlockIds)
+  const edges = (normalized.edges || []).filter(
+    (edge: any) => !invalidSet.has(edge.source) && !invalidSet.has(edge.target)
+  )
+
+  if (invalidBlockIds.length > 0) {
+    logger.warn('Dropped blocks without type while loading workflow state', {
+      workflowId,
+      dropped: invalidBlockIds,
+    })
+  }
+
+  return {
+    workflowState: {
+      blocks,
+      edges,
+      loops: normalized.loops || {},
+      parallels: normalized.parallels || {},
+    },
+    workspaceId: workflowRecord.workspaceId || undefined,
+  }
+}
+
+export function summarizeWorkflowState(workflowState: {
+  blocks: Record<string, any>
+  edges: Array<Record<string, any>>
+  loops: Record<string, any>
+  parallels: Record<string, any>
+}): Record<string, unknown> {
+  const blocks = workflowState.blocks || {}
+  const edges = workflowState.edges || []
+  const blockTypes: Record<string, number> = {}
+  const triggerBlocks: Array<{ id: string; name: string; type: string }> = []
+
+  for (const [blockId, block] of Object.entries(blocks)) {
+    const blockType = String((block as Record<string, unknown>).type || 'unknown')
+    blockTypes[blockType] = (blockTypes[blockType] || 0) + 1
+    if ((block as Record<string, unknown>).triggerMode === true) {
+      triggerBlocks.push({
+        id: blockId,
+        name: String((block as Record<string, unknown>).name || blockType),
+        type: blockType,
+      })
+    }
+  }
+
+  return {
+    blockCount: Object.keys(blocks).length,
+    edgeCount: edges.length,
+    loopCount: Object.keys(workflowState.loops || {}).length,
+    parallelCount: Object.keys(workflowState.parallels || {}).length,
+    blockTypes,
+    triggerBlocks,
+  }
+}
+
+export function getAllKnownBlockTypes(): string[] {
+  return getAllBlockTypes()
+}

apps/sim/lib/copilot/tools/server/workflow/workflow-verify.ts

@@ -0,0 +1,194 @@
+import { createLogger } from '@sim/logger'
+import { z } from 'zod'
+import type { BaseServerTool } from '@/lib/copilot/tools/server/base-tool'
+import { validateWorkflowState } from '@/lib/workflows/sanitization/validation'
+import { authorizeWorkflowByWorkspacePermission } from '@/lib/workflows/utils'
+import { hashWorkflowState, loadWorkflowStateFromDb } from './workflow-state'
+
+const logger = createLogger('WorkflowVerifyServerTool')
+
+const AcceptanceItemSchema = z.union([
+  z.string(),
+  z.object({
+    kind: z.string().optional(),
+    assert: z.string(),
+  }),
+])
+
+const WorkflowVerifyInputSchema = z
+  .object({
+    workflowId: z.string(),
+    acceptance: z.array(AcceptanceItemSchema).optional(),
+    baseSnapshotHash: z.string().optional(),
+  })
+  .strict()
+
+type WorkflowVerifyParams = z.infer<typeof WorkflowVerifyInputSchema>
+
+function normalizeName(value: string): string {
+  return value.trim().toLowerCase()
+}
+
+function resolveBlockToken(
+  workflowState: { blocks: Record<string, any> },
+  token: string
+): string | null {
+  if (!token) return null
+  if (workflowState.blocks[token]) return token
+  const normalized = normalizeName(token)
+  for (const [blockId, block] of Object.entries(workflowState.blocks || {})) {
+    const blockName = normalizeName(String((block as Record<string, unknown>).name || ''))
+    if (blockName === normalized) return blockId
+  }
+  return null
+}
+
+function hasPath(
+  workflowState: { edges: Array<Record<string, any>> },
+  blockPath: string[]
+): boolean {
+  if (blockPath.length < 2) return true
+  const adjacency = new Map<string, string[]>()
+  for (const edge of workflowState.edges || []) {
+    const source = String(edge.source || '')
+    const target = String(edge.target || '')
+    if (!source || !target) continue
+    const existing = adjacency.get(source) || []
+    existing.push(target)
+    adjacency.set(source, existing)
+  }
+
+  for (let i = 0; i < blockPath.length - 1; i++) {
+    const from = blockPath[i]
+    const to = blockPath[i + 1]
+    const next = adjacency.get(from) || []
+    if (!next.includes(to)) return false
+  }
+  return true
+}
+
+function evaluateAssertions(params: {
+  workflowState: {
+    blocks: Record<string, any>
+    edges: Array<Record<string, any>>
+  }
+  assertions: string[]
+}): { failures: string[]; checks: Array<Record<string, any>> } {
+  const failures: string[] = []
+  const checks: Array<Record<string, any>> = []
+
+  for (const assertion of params.assertions) {
+    if (assertion.startsWith('block_exists:')) {
+      const token = assertion.slice('block_exists:'.length).trim()
+      const blockId = resolveBlockToken(params.workflowState, token)
+      const passed = Boolean(blockId)
+      checks.push({ assert: assertion, passed, resolvedBlockId: blockId || null })
+      if (!passed) failures.push(`Assertion failed: ${assertion}`)
+      continue
+    }
+
+    if (assertion.startsWith('trigger_exists:')) {
+      const triggerType = normalizeName(assertion.slice('trigger_exists:'.length))
+      const triggerBlock = Object.values(params.workflowState.blocks || {}).find((block: any) => {
+        if (block?.triggerMode !== true) return false
+        return normalizeName(String(block?.type || '')) === triggerType
+      })
+      const passed = Boolean(triggerBlock)
+      checks.push({ assert: assertion, passed })
+      if (!passed) failures.push(`Assertion failed: ${assertion}`)
+      continue
+    }
+
+    if (assertion.startsWith('path_exists:')) {
+      const rawPath = assertion.slice('path_exists:'.length).trim()
+      const tokens = rawPath
+        .split('->')
+        .map((token) => token.trim())
+        .filter(Boolean)
+      const resolvedPath = tokens
+        .map((token) => resolveBlockToken(params.workflowState, token))
+        .filter((value): value is string => Boolean(value))
+
+      const resolvedAll = resolvedPath.length === tokens.length
+      const passed = resolvedAll && hasPath(params.workflowState, resolvedPath)
+      checks.push({
+        assert: assertion,
+        passed,
+        resolvedPath,
+      })
+      if (!passed) failures.push(`Assertion failed: ${assertion}`)
+      continue
+    }
+
+    // Unknown assertion format - mark as warning failure for explicit visibility.
+    checks.push({ assert: assertion, passed: false, reason: 'unknown_assertion_type' })
+    failures.push(`Unknown assertion format: ${assertion}`)
+  }
+
+  return { failures, checks }
+}
+
+export const workflowVerifyServerTool: BaseServerTool<WorkflowVerifyParams, any> = {
+  name: 'workflow_verify',
+  inputSchema: WorkflowVerifyInputSchema,
+  async execute(params: WorkflowVerifyParams, context?: { userId: string }): Promise<any> {
+    if (!context?.userId) {
+      throw new Error('Unauthorized workflow access')
+    }
+
+    const authorization = await authorizeWorkflowByWorkspacePermission({
+      workflowId: params.workflowId,
+      userId: context.userId,
+      action: 'read',
+    })
+    if (!authorization.allowed) {
+      throw new Error(authorization.message || 'Unauthorized workflow access')
+    }
+
+    const { workflowState } = await loadWorkflowStateFromDb(params.workflowId)
+    const snapshotHash = hashWorkflowState(workflowState as unknown as Record<string, unknown>)
+    if (params.baseSnapshotHash && params.baseSnapshotHash !== snapshotHash) {
+      return {
+        success: false,
+        verified: false,
+        reason: 'snapshot_mismatch',
+        expected: params.baseSnapshotHash,
+        current: snapshotHash,
+      }
+    }
+
+    const validation = validateWorkflowState(workflowState as any, { sanitize: false })
+
+    const assertions = (params.acceptance || []).map((item) =>
+      typeof item === 'string' ? item : item.assert
+    )
+    const assertionResults = evaluateAssertions({
+      workflowState,
+      assertions,
+    })
+
+    const verified =
+      validation.valid && assertionResults.failures.length === 0 && validation.errors.length === 0
+
+    logger.info('Workflow verification complete', {
+      workflowId: params.workflowId,
+      verified,
+      errorCount: validation.errors.length,
+      warningCount: validation.warnings.length,
+      assertionFailures: assertionResults.failures.length,
+    })
+
+    return {
+      success: true,
+      verified,
+      snapshotHash,
+      validation: {
+        valid: validation.valid,
+        errors: validation.errors,
+        warnings: validation.warnings,
+      },
+      assertions: assertionResults.checks,
+      failures: assertionResults.failures,
+    }
+  },
+}

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

@@ -18,7 +18,6 @@ import {
 import { flushStreamingUpdates, stopStreamingUpdates } from '@/lib/copilot/client-sse/handlers'
 import type { ClientContentBlock, ClientStreamingContext } from '@/lib/copilot/client-sse/types'
 import {
-  COPILOT_AUTO_ALLOWED_TOOLS_API_PATH,
   COPILOT_CHAT_API_PATH,
   COPILOT_CHAT_STREAM_API_PATH,
   COPILOT_CHECKPOINTS_API_PATH,
@@ -84,6 +83,14 @@ function isPageUnloading(): boolean {
   return _isPageUnloading
 }
 
+function isWorkflowEditToolCall(name?: string, params?: Record<string, unknown>): boolean {
+  if (name !== 'workflow_change') return false
+
+  const mode = typeof params?.mode === 'string' ? params.mode.toLowerCase() : ''
+  if (mode === 'apply') return true
+  return typeof params?.proposalId === 'string' && params.proposalId.length > 0
+}
+
 function readActiveStreamFromStorage(): CopilotStreamInfo | null {
   if (typeof window === 'undefined') return null
   try {
@@ -140,41 +147,6 @@ function updateActiveStreamEventId(
   writeActiveStreamToStorage(next)
 }
 
-const AUTO_ALLOWED_TOOLS_STORAGE_KEY = 'copilot_auto_allowed_tools'
-
-function readAutoAllowedToolsFromStorage(): string[] | null {
-  if (typeof window === 'undefined') return null
-  try {
-    const raw = window.localStorage.getItem(AUTO_ALLOWED_TOOLS_STORAGE_KEY)
-    if (!raw) return null
-    const parsed = JSON.parse(raw)
-    if (!Array.isArray(parsed)) return null
-    return parsed.filter((item): item is string => typeof item === 'string')
-  } catch (error) {
-    logger.warn('[AutoAllowedTools] Failed to read local cache', {
-      error: error instanceof Error ? error.message : String(error),
-    })
-    return null
-  }
-}
-
-function writeAutoAllowedToolsToStorage(tools: string[]): void {
-  if (typeof window === 'undefined') return
-  try {
-    window.localStorage.setItem(AUTO_ALLOWED_TOOLS_STORAGE_KEY, JSON.stringify(tools))
-  } catch (error) {
-    logger.warn('[AutoAllowedTools] Failed to write local cache', {
-      error: error instanceof Error ? error.message : String(error),
-    })
-  }
-}
-
-function isToolAutoAllowedByList(toolId: string, autoAllowedTools: string[]): boolean {
-  if (!toolId) return false
-  const normalizedTarget = toolId.trim()
-  return autoAllowedTools.some((allowed) => allowed?.trim() === normalizedTarget)
-}
-
 /**
  * Clear any lingering diff preview from a previous session.
  * Called lazily when the store is first activated (setWorkflowId).
@@ -480,11 +452,6 @@ function prepareSendContext(
     .catch((err) => {
       logger.warn('[Copilot] Failed to load sensitive credential IDs', err)
     })
-  get()
-    .loadAutoAllowedTools()
-    .catch((err) => {
-      logger.warn('[Copilot] Failed to load auto-allowed tools', err)
-    })
 
   let newMessages: CopilotMessage[]
   if (revertState) {
@@ -1037,8 +1004,6 @@ async function resumeFromLiveStream(
   return false
 }
 
-const cachedAutoAllowedTools = readAutoAllowedToolsFromStorage()
-
 // Initial state (subset required for UI/streaming)
 const initialState = {
   mode: 'build' as const,
@@ -1073,8 +1038,6 @@ const initialState = {
   streamingPlanContent: '',
   toolCallsById: {} as Record<string, CopilotToolCall>,
   suppressAutoSelect: false,
-  autoAllowedTools: cachedAutoAllowedTools ?? ([] as string[]),
-  autoAllowedToolsLoaded: cachedAutoAllowedTools !== null,
   activeStream: null as CopilotStreamInfo | null,
   messageQueue: [] as import('./types').QueuedMessage[],
   suppressAbortContinueOption: false,
@@ -1113,8 +1076,6 @@ export const useCopilotStore = create<CopilotStore>()(
         agentPrefetch: get().agentPrefetch,
         availableModels: get().availableModels,
         isLoadingModels: get().isLoadingModels,
-        autoAllowedTools: get().autoAllowedTools,
-        autoAllowedToolsLoaded: get().autoAllowedToolsLoaded,
       })
     },
 
@@ -1429,16 +1390,6 @@ export const useCopilotStore = create<CopilotStore>()(
 
     // Send a message (streaming only)
     sendMessage: async (message: string, options = {}) => {
-      if (!get().autoAllowedToolsLoaded) {
-        try {
-          await get().loadAutoAllowedTools()
-        } catch (error) {
-          logger.warn('[Copilot] Failed to preload auto-allowed tools before send', {
-            error: error instanceof Error ? error.message : String(error),
-          })
-        }
-      }
-
       const prepared = prepareSendContext(get, set, message, options as SendMessageOptionsInput)
       if (!prepared) return
 
@@ -1705,7 +1656,7 @@ export const useCopilotStore = create<CopilotStore>()(
             const b = blocks[bi]
             if (b?.type === 'tool_call') {
               const tn = b.toolCall?.name
-              if (tn === 'edit_workflow') {
+              if (isWorkflowEditToolCall(tn, b.toolCall?.params)) {
                 id = b.toolCall?.id
                 break outer
               }
@@ -1714,7 +1665,9 @@ export const useCopilotStore = create<CopilotStore>()(
         }
         // Fallback to map if not found in messages
         if (!id) {
-          const candidates = Object.values(toolCallsById).filter((t) => t.name === 'edit_workflow')
+          const candidates = Object.values(toolCallsById).filter((t) =>
+            isWorkflowEditToolCall(t.name, t.params)
+          )
           id = candidates.length ? candidates[candidates.length - 1].id : undefined
         }
       }
@@ -2407,74 +2360,6 @@ export const useCopilotStore = create<CopilotStore>()(
       }
     },
 
-    loadAutoAllowedTools: async () => {
-      try {
-        logger.debug('[AutoAllowedTools] Loading from API...')
-        const res = await fetch(COPILOT_AUTO_ALLOWED_TOOLS_API_PATH)
-        logger.debug('[AutoAllowedTools] Load response', { status: res.status, ok: res.ok })
-        if (res.ok) {
-          const data = await res.json()
-          const tools = data.autoAllowedTools ?? []
-          set({ autoAllowedTools: tools, autoAllowedToolsLoaded: true })
-          writeAutoAllowedToolsToStorage(tools)
-          logger.debug('[AutoAllowedTools] Loaded successfully', { count: tools.length, tools })
-        } else {
-          set({ autoAllowedToolsLoaded: true })
-          logger.warn('[AutoAllowedTools] Load failed with status', { status: res.status })
-        }
-      } catch (err) {
-        set({ autoAllowedToolsLoaded: true })
-        logger.error('[AutoAllowedTools] Failed to load', { error: err })
-      }
-    },
-
-    addAutoAllowedTool: async (toolId: string) => {
-      try {
-        logger.debug('[AutoAllowedTools] Adding tool...', { toolId })
-        const res = await fetch(COPILOT_AUTO_ALLOWED_TOOLS_API_PATH, {
-          method: 'POST',
-          headers: { 'Content-Type': 'application/json' },
-          body: JSON.stringify({ toolId }),
-        })
-        logger.debug('[AutoAllowedTools] API response', { toolId, status: res.status, ok: res.ok })
-        if (res.ok) {
-          const data = await res.json()
-          logger.debug('[AutoAllowedTools] API returned', { toolId, tools: data.autoAllowedTools })
-          const tools = data.autoAllowedTools ?? []
-          set({ autoAllowedTools: tools, autoAllowedToolsLoaded: true })
-          writeAutoAllowedToolsToStorage(tools)
-          logger.debug('[AutoAllowedTools] Added tool to store', { toolId })
-        }
-      } catch (err) {
-        logger.error('[AutoAllowedTools] Failed to add tool', { toolId, error: err })
-      }
-    },
-
-    removeAutoAllowedTool: async (toolId: string) => {
-      try {
-        const res = await fetch(
-          `${COPILOT_AUTO_ALLOWED_TOOLS_API_PATH}?toolId=${encodeURIComponent(toolId)}`,
-          {
-            method: 'DELETE',
-          }
-        )
-        if (res.ok) {
-          const data = await res.json()
-          const tools = data.autoAllowedTools ?? []
-          set({ autoAllowedTools: tools, autoAllowedToolsLoaded: true })
-          writeAutoAllowedToolsToStorage(tools)
-          logger.debug('[AutoAllowedTools] Removed tool', { toolId })
-        }
-      } catch (err) {
-        logger.error('[AutoAllowedTools] Failed to remove tool', { toolId, error: err })
-      }
-    },
-
-    isToolAutoAllowed: (toolId: string) => {
-      const { autoAllowedTools } = get()
-      return isToolAutoAllowedByList(toolId, autoAllowedTools)
-    },
-
     // Credential masking
     loadSensitiveCredentialIds: async () => {
       try {

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

@@ -26,6 +26,26 @@ export interface CopilotToolCall {
   params?: Record<string, unknown>
   input?: Record<string, unknown>
   display?: ClientToolDisplay
+  /** Server-provided UI contract for this tool call phase */
+  ui?: {
+    title?: string
+    phaseLabel?: string
+    icon?: string
+    showInterrupt?: boolean
+    showRemember?: boolean
+    autoAllowed?: boolean
+    actions?: Array<{
+      id: string
+      label: string
+      kind: 'accept' | 'reject'
+      remember?: boolean
+    }>
+  }
+  /** Server-provided execution routing contract */
+  execution?: {
+    target?: 'go' | 'go_subagent' | 'sim_server' | 'sim_client_capability' | string
+    capabilityId?: string
+  }
   /** Content streamed from a subagent (e.g., debug agent) */
   subAgentContent?: string
   /** Tool calls made by the subagent */
@@ -167,10 +187,6 @@ export interface CopilotState {
 
   // Per-message metadata captured at send-time for reliable stats
 
-  // Auto-allowed integration tools (tools that can run without confirmation)
-  autoAllowedTools: string[]
-  autoAllowedToolsLoaded: boolean
-
   // Active stream metadata for reconnect/replay
   activeStream: CopilotStreamInfo | null
 
@@ -247,11 +263,6 @@ export interface CopilotActions {
     abortSignal?: AbortSignal
   ) => Promise<void>
   handleNewChatCreation: (newChatId: string) => Promise<void>
-  loadAutoAllowedTools: () => Promise<void>
-  addAutoAllowedTool: (toolId: string) => Promise<void>
-  removeAutoAllowedTool: (toolId: string) => Promise<void>
-  isToolAutoAllowed: (toolId: string) => boolean
-
   // Credential masking
   loadSensitiveCredentialIds: () => Promise<void>
   maskCredentialValue: (value: string) => string

apps/sim/stores/workflow-diff/store.ts

@@ -15,7 +15,7 @@ import {
   captureBaselineSnapshot,
   cloneWorkflowState,
   createBatchedUpdater,
-  findLatestEditWorkflowToolCallId,
+  findLatestWorkflowEditToolCallId,
   getLatestUserMessageId,
   persistWorkflowStateToServer,
 } from './utils'
@@ -334,7 +334,7 @@ export const useWorkflowDiffStore = create<WorkflowDiffState & WorkflowDiffActio
             })
           }
 
-          findLatestEditWorkflowToolCallId().then((toolCallId) => {
+          findLatestWorkflowEditToolCallId().then((toolCallId) => {
             if (toolCallId) {
               import('@/stores/panel/copilot/store')
                 .then(({ useCopilotStore }) => {
@@ -439,7 +439,7 @@ export const useWorkflowDiffStore = create<WorkflowDiffState & WorkflowDiffActio
             })
           }
 
-          findLatestEditWorkflowToolCallId().then((toolCallId) => {
+          findLatestWorkflowEditToolCallId().then((toolCallId) => {
             if (toolCallId) {
               import('@/stores/panel/copilot/store')
                 .then(({ useCopilotStore }) => {

apps/sim/stores/workflow-diff/utils.ts

@@ -126,6 +126,20 @@ export async function getLatestUserMessageId(): Promise<string | null> {
 }
 
 export async function findLatestEditWorkflowToolCallId(): Promise<string | undefined> {
+  return findLatestWorkflowEditToolCallId()
+}
+
+function isWorkflowEditToolCall(name?: string, params?: Record<string, unknown>): boolean {
+  if (name !== 'workflow_change') return false
+
+  const mode = typeof params?.mode === 'string' ? params.mode.toLowerCase() : ''
+  if (mode === 'apply') return true
+
+  // Be permissive for incomplete events: apply calls always include proposalId.
+  return typeof params?.proposalId === 'string' && params.proposalId.length > 0
+}
+
+export async function findLatestWorkflowEditToolCallId(): Promise<string | undefined> {
   try {
     const { useCopilotStore } = await import('@/stores/panel/copilot/store')
     const { messages, toolCallsById } = useCopilotStore.getState()
@@ -134,17 +148,22 @@ export async function findLatestEditWorkflowToolCallId(): Promise<string | undef
       const message = messages[mi]
       if (message.role !== 'assistant' || !message.contentBlocks) continue
       for (const block of message.contentBlocks) {
-        if (block?.type === 'tool_call' && block.toolCall?.name === 'edit_workflow') {
+        if (
+          block?.type === 'tool_call' &&
+          isWorkflowEditToolCall(block.toolCall?.name, block.toolCall?.params)
+        ) {
           return block.toolCall?.id
         }
       }
     }
 
-    const fallback = Object.values(toolCallsById).filter((call) => call.name === 'edit_workflow')
+    const fallback = Object.values(toolCallsById).filter((call) =>
+      isWorkflowEditToolCall(call.name, call.params)
+    )
 
     return fallback.length ? fallback[fallback.length - 1].id : undefined
   } catch (error) {
-    logger.warn('Failed to resolve edit_workflow tool call id', { error })
+    logger.warn('Failed to resolve workflow edit tool call id', { error })
     return undefined
   }
 }