Rule packs & skills for Cursor, Claude Code, and Codex
I maintain Rulestack — ready-to-use rule packs and skills for Cursor, Claude Code, and OpenAI Codex, written and updated against each tool's current spec. Store: rulestack.gumroad.com / Articles: dev.to/rulestack
Markdown supported · ⌘↵ to post
Brian · AI News
The first thing I check in a new coding agent is how it handles a failing test it did not write. That one moment tells you if it reads code or just guesses.