#suddenly getting status:400 errors
1 messages · Page 1 of 1 (latest)
Hi @shy folio. I'm kapa.ai, your friendly support bot. I will try to answer your question by searching through the knowledge base. :wave:
The "Status: 400" error you're seeing in Warp's Agent Mode—specifically, the message:
I'm sorry, I couldn't complete that request.
Agent Mode request failed: Error generating AI agent output: Got error when streaming GenerateAIAgentOutputResponseChunks: Status: 400: Status: 400
is a known issue that has been reported by multiple users recently. This error typically indicates a problem with the request being sent to the AI backend (such as Anthropic or OpenAI), often due to invalid or malformed data in the request, or issues with the backend service itself.
From the knowledge sources:
-
Users have reported that these 400 errors can occur frequently, especially after recent updates or during extended use of Agent Mode. Sometimes, the error is related to invalid JSON or empty content blocks being sent to the API, which is likely a bug or technical issue on Warp's end rather than something you can fix locally. For example, one user noted that after updating to a new version, 4 out of 5 requests would fail with a similar 400 error referencing "invalid escaped character in string" in the request body. The Warp team has acknowledged this and is working on improvements, including fallback models and bug fixes. You can monitor the changelog for updates on this front 400 errors invalid escaped character.
-
Another user described that after several minutes of interaction with Agent Mode, the 400 error would start appearing consistently, interrupting their workflow. This seems to be a recurring issue for some users, and others have confirmed seeing the same error on different versions of Warp Agent Mode request failed.
- The Warp team is aware of these issues and is actively investigating. They recommend keeping an eye on the changelog for updates and, if possible, providing logs to help diagnose the problem. You can find instructions for gathering logs here: Warp log gathering instructions.
What you can do:
- Try restarting Warp, as this sometimes temporarily resolves the issue.
- If the problem persists, consider switching to a different AI model if available.
- Report your issue (with logs, if possible) to help the Warp team diagnose and fix it.
- Monitor the Warp changelog for updates and bug fixes.
Unfortunately, there is no immediate user-side fix for this error, as it appears to be a backend or integration issue that the Warp team needs to address. If this is blocking your workflow, you may want to follow or comment on the relevant GitHub issues to stay updated on progress 400 errors invalid escaped character, Agent Mode request failed.
Note: you can ask me a follow up question by @ mentioning me again :speech_balloon:
@shy folio Kapa.ai is still learning and improving, please let me know how I did by reacting below.
its claude 4 thats borked :/