[Bug] Fable 5.1 safeguards falsely flag normal requests (reasoning_extraction)

Status Open
Reported on v2.1.294
Maintainer reply None cached
Activity 0 comments · opened Oct 8, 2026

Bug Description
THIS IS PISSING ME OFF!!! Fable is refusing to do very normal simple jobs! Unusable!

API Error: Fable 5.1's safeguards flagged this message (https://www.anthropic.com/legal/aup). This sometimes happens with safe, normal conversations. Claude Code can't respond to this message with Fable 5.1.

Double press esc to edit your last message, or try a different model with /model.

Send feedback with /feedback or learn more: https://support.claude.com/en/articles/15363606

Details: [reasoning_extraction]

Request ID: req_011Cfphio7FySLvyXXyCHNeq

Message ID: msg_011CfphioXKnja2HMN8qZHy5

Environment Info

  • Platform: darwin
  • Terminal: ghostty
  • Version: 2.1.294
  • Feedback ID: 5cba9ff2-1bd6-407e-9fb7-2dfddb6d27b4

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