[Bug] Anthropic API Error: No assistant message found
Resolved 💬 7 comments Opened Oct 22, 2025 by RatanSaiCT Closed Jan 13, 2026
Bug Description
I think this is a bug, Got this error, while using please check the input and output
> Also check @../folder1 and @../folder2 for the same mistakes
⎿ Listed directory ../folder1/
✻ Razzmatazzing… (esc to interrupt)
⎿ Tip: Want Claude to remember something? Hit # to add preferences, tools, and instructions to Claude's memory
This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). The promise rejected with the reason:
Error: No assistant message found
Environment Info
- Platform: darwin
- Terminal: iTerm.app
- Version: 2.0.25
- Feedback ID: b6d7c11e-4195-41e6-8933-6c8a4bf3713a
Errors
[{"error":"RangeError [ERR_CHILD_PROCESS_STDIO_MAXBUFFER]: stdout maxBuffer length exceeded\n at new NodeError (node:internal/errors:405:5)\n at Socket.onChildStdout (node:child_process:490:14)\n at Socket.emit (node:events:517:28)\n at Socket.emit (node:domain:489:12)\n at addChunk (node:internal/streams/readable:368:12)\n at readableAddChunk (node:internal/streams/readable:337:11)\n at Readable.push (node:internal/streams/readable:278:10)\n at Pipe.onStreamRead (node:internal/stream_base_commons:190:23)","timestamp":"2025-10-22T10:56:55.232Z"}]This issue has 7 comments on GitHub. Read the full discussion on GitHub ↗