Fix

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

@@ -1056,6 +1056,28 @@ async function executeSimWorkflowTool(
 ): Promise<ToolCallResult> {
   const handler = SIM_WORKFLOW_TOOL_HANDLERS[toolName]
   if (!handler) return { success: false, error: `Unsupported workflow tool: ${toolName}` }
+
+  if (context.workflowId) {
+    if (toolName === 'create_workflow') {
+      return {
+        success: false,
+        error:
+          'Cannot create new workflows from the workflow copilot. You are scoped to the current workflow. Use the workspace chat to create new workflows.',
+      }
+    }
+
+    if (
+      toolName === 'edit_workflow' &&
+      params.workflowId &&
+      params.workflowId !== context.workflowId
+    ) {
+      return {
+        success: false,
+        error: `Cannot edit a different workflow. You are scoped to workflow ${context.workflowId}.`,
+      }
+    }
+  }
+
   return handler(params, context)
 }