
Official Anthropic Agent Skills repo with document and example packs
Red-green-refactor for agents: write the failing test first, then make it pass.
Clone or download it from github.com, then drop the folder into ~/.claude/skills/ (Claude Code) or your agent's skills directory.
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From Addy Osmani's agent-skills pack.
Makes the agent prove its work. For new logic it writes a failing test before the code; for a bug report it reproduces the bug in a test before touching the fix. The point is that "looks right" never counts as done. Skips itself for pure config or docs changes.
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