[Bug] API Error: Safeguards falsely flag normal message with `reasoning_extraction`

Status Open
Reported on v2.1.238
Maintainer reply None cached
Activity 0 comments · opened Aug 21, 2026

Bug Description
API Error: Fable 5'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. 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]

Environment Info

  • Platform: win32
  • Terminal: windows-terminal
  • Version: 2.1.238
  • Feedback ID: e9f91e90-b5a9-4aaa-b8b8-3d685b1a1aa8

Errors

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