[Bug] Model switch to Opus triggered during security analysis task with Claude 3.5 Sonnet
Status Open
Reported on v2.1.267
Maintainer reply None cached
Activity 0 comments · opened Sep 18, 2026
Bug Description
Asked Fable 5.1 in Claude Code to read the Pentest report to verify the findings in the code an then fix them. It got flagged and switched to Opus 4.8.
Environment Info
- Platform: linux
- Terminal: konsole
- Version: 2.1.267
- Feedback ID: 045cc08d-5888-457b-83b2-6b55e2b6f8e6
Errors
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