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sx4im/skillcheck

๐Ÿงช A/B test your agent skills โ€” find out if your SKILL.md actually helps the model or is just a placebo. Blind-graded trials, bootstrap confidence intervals, one verdict: HELPS / PLACEBO / HARMS. For Claude Code, Codex, Gemini CLI & Cursor skills.

Works withโœ“Claude Codeโœ“Codex CLIโœ“Cursorโœ“Gemini CLI
npx add-skill sx4im/skillcheck

sx4im/skillcheck

๐Ÿงช A/B test your agent skills โ€” find out if your SKILL.md actually helps the model or is just a placebo. Blind-graded trials, bootstrap confidence intervals, one verdict: HELPS / PLACEBO / HARMS. For Claude Code, Codex, Gemini CLI & Cursor skills.

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