Experiment shows LLM session history can override skill-file rules even after correction

KhuyenTran16 · x · 2026-10-06

Khuyen Tran shares a hands-on experiment: skill files are supposed to give models stable rules, but after a model broke a rule once, it sometimes kept following the bad pattern later—even after correction. Suspecting session history outweighs the skill file, she tested it with a simple commit-message rule, changing only the earlier conversation history and checking whether the final answer still complied. The article covers the setup, results, and practical habits for making skill-file rules more reliable.

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