[Bug] Model downgrade to 4.8 when using claude-opus-5.5 with date range prompts
Status Open
Reported on v2.1.286
Maintainer reply None cached
Activity 0 comments · opened Oct 6, 2026
Bug Description
I keep getting downgraded to 4.8, when giving Opus 5.5 this prompt: "Please summarize what we did over the last month, the 1st of Sept through the 30th"
Environment Info
- Platform: linux
- Terminal: ghostty
- Version: 2.1.286
- Feedback ID: 4239494b-4243-4d43-a231-e9cfdacbb4b0
Errors
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