fix(executor): duplicate error, cmd+enter

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

@@ -510,7 +510,10 @@ export async function POST(req: NextRequest, { params }: { params: Promise<{ id:
 
         return NextResponse.json(filteredResult)
       } catch (error: any) {
-        logger.error(`[${requestId}] Non-SSE execution failed:`, error)
+        // Block errors are already logged with full details by BlockExecutor
+        // Only log the error message here to avoid duplicate logging
+        const errorMessage = error.message || 'Unknown error'
+        logger.error(`[${requestId}] Non-SSE execution failed: ${errorMessage}`)
 
         const executionResult = error.executionResult
 
@@ -803,7 +806,10 @@ export async function POST(req: NextRequest, { params }: { params: Promise<{ id:
             },
           })
         } catch (error: any) {
-          logger.error(`[${requestId}] SSE execution failed:`, error)
+          // Block errors are already logged with full details by BlockExecutor
+          // Only log the error message here to avoid duplicate logging
+          const errorMessage = error.message || 'Unknown error'
+          logger.error(`[${requestId}] SSE execution failed: ${errorMessage}`)
 
           const executionResult = error.executionResult
 
@@ -813,7 +819,7 @@ export async function POST(req: NextRequest, { params }: { params: Promise<{ id:
             executionId,
             workflowId,
             data: {
-              error: executionResult?.error || error.message || 'Unknown error',
+              error: executionResult?.error || errorMessage,
               duration: executionResult?.metadata?.duration || 0,
             },
           })

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

@@ -244,16 +244,11 @@ export function Panel() {
       shortcut: 'Mod+Enter',
       allowInEditable: false,
       handler: () => {
-        try {
-          if (isExecuting) {
-            cancelWorkflow()
-          } else if (!isButtonDisabled) {
-            runWorkflow()
-          } else {
-            logger.warn('Cannot run workflow: button is disabled')
-          }
-        } catch (err) {
-          logger.error('Failed to execute Cmd+Enter command', { err })
+        // Do exactly what the Run button does
+        if (isExecuting) {
+          cancelWorkflow()
+        } else {
+          runWorkflow()
         }
       },
     },

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

@@ -16,7 +16,7 @@ import { WorkflowValidationError } from '@/serializer'
 import { useExecutionStore } from '@/stores/execution/store'
 import { useVariablesStore } from '@/stores/panel/variables/store'
 import { useEnvironmentStore } from '@/stores/settings/environment/store'
-import { useTerminalConsoleStore } from '@/stores/terminal'
+import { type ConsoleEntry, useTerminalConsoleStore } from '@/stores/terminal'
 import { useWorkflowDiffStore } from '@/stores/workflow-diff'
 import { useWorkflowRegistry } from '@/stores/workflows/registry/store'
 import { mergeSubblockState } from '@/stores/workflows/utils'
@@ -1005,21 +1005,31 @@ export function useWorkflowExecution() {
                 logs: [],
               }
 
-              // Add error to console
-              addConsole({
-                input: {},
-                output: {},
-                success: false,
-                error: data.error,
-                durationMs: data.duration || 0,
-                startedAt: new Date(Date.now() - (data.duration || 0)).toISOString(),
-                endedAt: new Date().toISOString(),
-                workflowId: activeWorkflowId,
-                blockId: 'workflow',
-                executionId: executionId || uuidv4(),
-                blockName: 'Workflow Execution',
-                blockType: 'workflow',
-              })
+              // Only add workflow-level error if no blocks have executed yet
+              // This catches pre-execution errors (validation, serialization, etc.)
+              // Block execution errors are already logged via onBlockError callback
+              const { entries } = useTerminalConsoleStore.getState()
+              const existingLogs = entries.filter(
+                (log: ConsoleEntry) => log.executionId === executionId
+              )
+
+              if (existingLogs.length === 0) {
+                // No blocks executed yet - this is a pre-execution error
+                addConsole({
+                  input: {},
+                  output: {},
+                  success: false,
+                  error: data.error,
+                  durationMs: data.duration || 0,
+                  startedAt: new Date(Date.now() - (data.duration || 0)).toISOString(),
+                  endedAt: new Date().toISOString(),
+                  workflowId: activeWorkflowId,
+                  blockId: 'validation',
+                  executionId: executionId || uuidv4(),
+                  blockName: 'Workflow Validation',
+                  blockType: 'validation',
+                })
+              }
             },
           },
         })

apps/sim/executor/execution/engine.ts

@@ -72,9 +72,13 @@ export class ExecutionEngine {
         logs: this.context.blockLogs,
         metadata: this.context.metadata,
       }
-      const executionError = new Error(errorMessage)
-      ;(executionError as any).executionResult = executionResult
-      throw executionError
+
+      // Attach executionResult to the original error instead of creating a new one
+      // This preserves block error metadata (blockId, blockName, blockType, etc.)
+      if (error && typeof error === 'object') {
+        ;(error as any).executionResult = executionResult
+      }
+      throw error
     }
   }
 
@@ -105,6 +109,11 @@ export class ExecutionEngine {
 
   private trackExecution(promise: Promise<void>): void {
     this.executing.add(promise)
+    // Attach error handler to prevent unhandled rejection warnings
+    // The actual error handling happens in waitForAllExecutions/waitForAnyExecution
+    promise.catch(() => {
+      // Error will be properly handled by Promise.all/Promise.race in wait methods
+    })
     promise.finally(() => {
       this.executing.delete(promise)
     })