improvement(functions): increase function block timeout to 3 min (#1641)

* improvement(functions): increase function block timeout to 3 min

* fix tests

* use shared constant

* remove comment

apps/sim/app/api/function/execute/route.ts

@@ -1,6 +1,7 @@
 import { createContext, Script } from 'vm'
 import { type NextRequest, NextResponse } from 'next/server'
 import { env, isTruthy } from '@/lib/env'
+import { MAX_EXECUTION_DURATION } from '@/lib/execution/constants'
 import { executeInE2B } from '@/lib/execution/e2b'
 import { CodeLanguage, DEFAULT_CODE_LANGUAGE, isValidCodeLanguage } from '@/lib/execution/languages'
 import { createLogger } from '@/lib/logs/console/logger'
@@ -8,7 +9,7 @@ import { validateProxyUrl } from '@/lib/security/input-validation'
 import { generateRequestId } from '@/lib/utils'
 export const dynamic = 'force-dynamic'
 export const runtime = 'nodejs'
-export const maxDuration = 60
+export const maxDuration = MAX_EXECUTION_DURATION
 
 const logger = createLogger('FunctionExecuteAPI')
 
@@ -649,10 +650,12 @@ export async function POST(req: NextRequest) {
   try {
     const body = await req.json()
 
+    const { DEFAULT_EXECUTION_TIMEOUT_MS } = await import('@/lib/execution/constants')
+
     const {
       code,
       params = {},
-      timeout = 5000,
+      timeout = DEFAULT_EXECUTION_TIMEOUT_MS,
       language = DEFAULT_CODE_LANGUAGE,
       useLocalVM = false,
       envVars = {},

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

@@ -1,4 +1,5 @@
 import { beforeEach, describe, expect, it, type Mock, vi } from 'vitest'
+import { DEFAULT_EXECUTION_TIMEOUT_MS } from '@/lib/execution/constants'
 import { BlockType } from '@/executor/consts'
 import { FunctionBlockHandler } from '@/executor/handlers/function/function-handler'
 import type { ExecutionContext } from '@/executor/types'
@@ -82,7 +83,7 @@ describe('FunctionBlockHandler', () => {
       workflowVariables: {},
       blockData: {},
       blockNameMapping: {},
-      _context: { workflowId: mockContext.workflowId },
+      _context: { workflowId: mockContext.workflowId, workspaceId: mockContext.workspaceId },
     }
     const expectedOutput: any = { result: 'Success' }
 
@@ -116,7 +117,7 @@ describe('FunctionBlockHandler', () => {
       workflowVariables: {},
       blockData: {},
       blockNameMapping: {},
-      _context: { workflowId: mockContext.workflowId },
+      _context: { workflowId: mockContext.workflowId, workspaceId: mockContext.workspaceId },
     }
     const expectedOutput: any = { result: 'Success' }
 
@@ -138,12 +139,12 @@ describe('FunctionBlockHandler', () => {
       code: inputs.code,
       language: 'javascript',
       useLocalVM: true,
-      timeout: 5000, // Default timeout
+      timeout: DEFAULT_EXECUTION_TIMEOUT_MS,
       envVars: {},
       workflowVariables: {},
       blockData: {},
       blockNameMapping: {},
-      _context: { workflowId: mockContext.workflowId },
+      _context: { workflowId: mockContext.workflowId, workspaceId: mockContext.workspaceId },
     }
 
     await handler.execute(mockBlock, inputs, mockContext)

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

@@ -1,3 +1,4 @@
+import { DEFAULT_EXECUTION_TIMEOUT_MS } from '@/lib/execution/constants'
 import { DEFAULT_CODE_LANGUAGE } from '@/lib/execution/languages'
 import { createLogger } from '@/lib/logs/console/logger'
 import { BlockType } from '@/executor/consts'
@@ -61,7 +62,7 @@ export class FunctionBlockHandler implements BlockHandler {
         code: codeContent,
         language: inputs.language || DEFAULT_CODE_LANGUAGE,
         useLocalVM: !inputs.remoteExecution,
-        timeout: inputs.timeout || 5000,
+        timeout: inputs.timeout || DEFAULT_EXECUTION_TIMEOUT_MS,
         envVars: context.environmentVariables || {},
         workflowVariables: context.workflowVariables || {},
         blockData: blockData, // Pass block data for variable resolution

apps/sim/lib/execution/constants.ts

@@ -0,0 +1,10 @@
+/**
+ * Execution timeout constants
+ *
+ * These constants define the timeout values for code execution.
+ * - DEFAULT_EXECUTION_TIMEOUT_MS: The default timeout for executing user code (3 minutes)
+ * - MAX_EXECUTION_DURATION: The maximum duration for the API route (adds 30s buffer for overhead)
+ */
+
+export const DEFAULT_EXECUTION_TIMEOUT_MS = 180000 // 3 minutes (180 seconds)
+export const MAX_EXECUTION_DURATION = 210 // 3.5 minutes (210 seconds) - includes buffer for sandbox creation

apps/sim/tools/function/execute.test.ts

@@ -7,6 +7,7 @@
  * which runs JavaScript code in a secure sandbox.
  */
 import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
+import { DEFAULT_EXECUTION_TIMEOUT_MS } from '@/lib/execution/constants'
 import { ToolTester } from '@/tools/__test-utils__/test-tools'
 import { functionExecuteTool } from '@/tools/function/execute'
 
@@ -95,7 +96,7 @@ describe('Function Execute Tool', () => {
 
       expect(body).toEqual({
         code: 'return 42',
-        timeout: 10000,
+        timeout: DEFAULT_EXECUTION_TIMEOUT_MS,
         envVars: {},
         workflowVariables: {},
         blockData: {},

apps/sim/tools/function/execute.ts

@@ -1,9 +1,8 @@
+import { DEFAULT_EXECUTION_TIMEOUT_MS } from '@/lib/execution/constants'
 import { DEFAULT_CODE_LANGUAGE } from '@/lib/execution/languages'
 import type { CodeExecutionInput, CodeExecutionOutput } from '@/tools/function/types'
 import type { ToolConfig } from '@/tools/types'
 
-const DEFAULT_TIMEOUT = 10000 // 10 seconds
-
 export const functionExecuteTool: ToolConfig<CodeExecutionInput, CodeExecutionOutput> = {
   id: 'function_execute',
   name: 'Function Execute',
@@ -38,7 +37,7 @@ export const functionExecuteTool: ToolConfig<CodeExecutionInput, CodeExecutionOu
       required: false,
       visibility: 'user-only',
       description: 'Execution timeout in milliseconds',
-      default: DEFAULT_TIMEOUT,
+      default: DEFAULT_EXECUTION_TIMEOUT_MS,
     },
     envVars: {
       type: 'object',
@@ -85,7 +84,7 @@ export const functionExecuteTool: ToolConfig<CodeExecutionInput, CodeExecutionOu
         code: codeContent,
         language: params.language || DEFAULT_CODE_LANGUAGE,
         useLocalVM: params.useLocalVM || false,
-        timeout: params.timeout || DEFAULT_TIMEOUT,
+        timeout: params.timeout || DEFAULT_EXECUTION_TIMEOUT_MS,
         envVars: params.envVars || {},
         workflowVariables: params.workflowVariables || {},
         blockData: params.blockData || {},