[Bug] Auto-switch to Opus causes credit consumption on failed invocation with fallback to previous model

Open 💬 0 comments Opened Jul 2, 2026 by realkissanjam

Bug Description
i re-invoked fable because it autoswitched to opus. fable read the entire chat history consumed credits and threw an error that this cant be handled and its switching back to opus. lost a lot of credits. sad day :(

Environment Info

  • Platform: darwin
  • Terminal: Apple_Terminal
  • Version: 2.1.198
  • Feedback ID: e7da4d6b-a2aa-4574-b8db-fc8768341c49

Errors

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