[Bug] Anthropic API Error: Overly aggressive content filtering blocking benign messages
Status Open
Reported on v2.1.234
Maintainer reply None cached
Activity 0 comments · opened Aug 18, 2026
Bug Description
Fable 5 is blocking completely benign messages in Claude Code.
the message "hihihi" in the storage PDA project was still blocked as
[reasoning_extraction].
Request ID: req_011Ce9a86xtjZUj5jdtndb49
This is not a reasoning-extraction request and contains no code, security, biology,
or model-related content. Other models can respond normally.
Environment Info
- Platform: darwin
- Terminal: otty
- Version: 2.1.234
- Feedback ID: 3dee7dfa-a947-418b-8884-d9934df2176b
Errors
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