Ask HN: How to rewrite `Claude.md` and install the skill for Opus5 and Fable5

By hyhmrright · 2026-07-28 · 3 points · 5 comments

Anthropic has released the new Opus 5 and Fable 5 models. Many existing resources—such as `claude.md` files and custom skills—are no longer compatible with these new models. How should one rewrite or adjust `claude.md`, or develop skills better suited to these models?

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