[Bug] Unintended model switching from Haiku to Opus during tool execution

Open 💬 0 comments Opened Jul 2, 2026 by alceal

Bug Description
Claude Code switched from Fable to Opus when it was testing my iOS app on the simulator. I think this sort of situation shouldn't shift the model

Environment Info

  • Platform: darwin
  • Terminal: tmux
  • Version: 2.1.197
  • Feedback ID: 12c1adb5-e9cb-405d-b858-3ec6c5c7a088

Errors

[]

View original on GitHub ↗