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How I fixed Opus 5's writing style

This story is from 2026-09-03. It is preserved in the archive; the latest stories are on the live feed.

Stop putting style rules in CLAUDE.md They're context, not instruction, so the model often treats them as optional. Use output style files instead. They live in the system prompt and get reinforced every turn, so nothing drifts. Make a file in ~/.claude/output-styles/ , call it whatever, e.g. clean…

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  1. 2026-09-03 00:53 · r/ClaudeAI
    How I fixed Opus 5's writing style

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