[Bug] Claude 3.5 Sonnet incorrectly escalated to Opus 4 on safe message

Open 💬 0 comments Opened Jul 3, 2026 by kouki01021991

Bug Description
Fable 5 got switched to Opus 4.8 on a normal, safe message (false positive).

Environment Info

  • Platform: darwin
  • Terminal: Apple_Terminal
  • Version: 2.1.197
  • Feedback ID: 6d48d5fc-d656-4c3c-80ac-44b138038946

Errors

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