Anthropic's Model Switch Limitation Sparks Stability Concerns
mitsuhiko · x · 2026-09-02
Developers are discussing Anthropic's restriction on mid-conversation model switches, which wipes reasoning state and effectively kills long-running agent sessions. The conversation highlights the difficulty of maintaining a stable prefix or system prompt over long periods under these constraints.
Related event: Fable 5.1's Preserved Thinking Restriction Sparks Developer Concerns(5 posts)→
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