Fix 10mb tool response limit

Author: Sg312

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

@@ -345,18 +345,42 @@ async function reportCompletion(
   data?: Record<string, unknown>
 ): Promise<void> {
   try {
+    const defaultMessage =
+      status === MothershipStreamV1ToolOutcome.success ? 'Tool completed' : 'Tool failed'
+
     const res = await fetch(COPILOT_CONFIRM_API_PATH, {
       method: 'POST',
       headers: { 'Content-Type': 'application/json' },
       body: JSON.stringify({
         toolCallId,
         status,
-        message:
-          message ||
-          (status === MothershipStreamV1ToolOutcome.success ? 'Tool completed' : 'Tool failed'),
+        message: message || defaultMessage,
         ...(data ? { data } : {}),
       }),
     })
+
+    if (res.status === 413 && data) {
+      logger.warn('[RunTool] reportCompletion payload too large, retrying without data', {
+        toolCallId,
+      })
+      const retryRes = await fetch(COPILOT_CONFIRM_API_PATH, {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({
+          toolCallId,
+          status: MothershipStreamV1ToolOutcome.error,
+          message: 'Workflow execution failed: payload too large',
+        }),
+      })
+      if (!retryRes.ok) {
+        logger.warn('[RunTool] reportCompletion retry also failed', {
+          toolCallId,
+          status: retryRes.status,
+        })
+      }
+      return
+    }
+
     if (!res.ok) {
       logger.warn('[RunTool] reportCompletion failed', { toolCallId, status: res.status })
     }