[Bug] Model auto-upgrade to Opus 4.8 instead of latest Opus 5 on complex tasks

Status Open
Reported on v2.1.220
Maintainer reply None cached
Activity 0 comments · opened Jul 26, 2026

Bug Description
it switched from Fable 5 to Opus 4.8 because I asked it to review failed e2e tests. That seems a little TOO aggressive. What's worse is it switched to Opus 4.8 instead of Opus 5. Why 4.8?

Environment Info

  • Platform: darwin
  • Terminal: iTerm.app
  • Version: 2.1.220
  • Feedback ID: 85f837ed-a6be-4be7-b148-025706a6dd46

Errors

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