[BUG] I am now getting on any interaction with claude codeAPI Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"Output blocked by content filtering policy"}

Resolved 💬 3 comments Opened Jan 19, 2026 by pwd-rh Closed Jan 19, 2026

Preflight Checklist

  • [x] I have searched existing issues and this hasn't been reported yet
  • [x] This is a single bug report (please file separate reports for different bugs)
  • [x] I am using the latest version of Claude Code

What's Wrong?

All of a sudden I am getting API Error: 400
{"type":"error","error":{"type":"invalid_request_error","message":"Output blocked
by content filtering policy"} on any interaction. including

update the changelog and commit the changes

What Should Happen?

Claude should have updated the changelog and then done a git add ; git commit -m "......" it appears stuck on this for all prompts

Error Messages/Logs

Steps to Reproduce

I don't know what I did to trigger this, I have been using for a few hours I tried and changing the mode to Sonet and exactly the same error shows up I am trying to create a Hugo Website with Blowfish and it was going well until a few minutes ago

Claude Model

Opus

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

2.1.12

Platform

Anthropic API

Operating System

Other Linux

Terminal/Shell

Other

Additional Information

_No response_

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