[Bug] Model unexpectedly switches to Claude Opus 4 during execution mid-task. Should give option to stop task instead of switching models.

Open 💬 0 comments Opened Jun 10, 2026 by jordancole21

Bug Description
Fable switched too pus 4.8 for a completely normal query for checking my own apps security issues that I wanted hardened. I would rather the agent be trned off then for the model to be switched halfway through an execution

Environment Info

  • Platform: darwin
  • Terminal: vscode
  • Version: 2.1.170
  • Feedback ID: 2ef229a7-552c-4b9f-b421-ccb10dc6444e

Errors

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