# Review Testability

> Audit code for testability design patterns. Identifies business logic entangled with IO and suggests functional core / imperative shell separation.

- Skill: `majiayu000/review-testability` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add majiayu000/review-testability`
- Raw SKILL.md: https://api.skillmd.com/api/skills/majiayu000/review-testability/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Security
- Author: majiayu000 (https://skillmd.com/u/majiayu000)
- Updated: 2026-09-21
- Page: https://skillmd.com/skills/majiayu000/review-testability

---


Use the code-testability-reviewer agent to perform a testability audit on: $ARGUMENTS

If no arguments provided, analyze the git diff between the current branch and main/master branch.