[Bug] Model unexpectedly reverted to Claude 3.5 Opus during execution
Status Open
Reported on v2.1.219
Maintainer reply None cached
Activity 0 comments · opened Jul 24, 2026
Bug Description
I was executing a local coding task for an application suite I'm developing when it switched back to Opus 4.8. The task is legitimate and not related to
cybersecurity nor biology. The security is inherent to the application's authentication tasks.
Environment Info
- Platform: darwin
- Terminal: iTerm.app
- Version: 2.1.219
- Feedback ID: 7af527b3-d74b-4b23-819e-5e15b624e478
Errors
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