# React Doctor > Run after making React changes to catch issues early. Use when reviewing code, finishing a feature, or fixing bugs in a React project. Use when this capability is needed. - Skill: `tomevault-io/react-doctor-5` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/react-doctor-5` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/react-doctor-5/raw - Safety review: pending (external: skill-scanner PASS, skillspector PASS) - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Web & Frontend - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/react-doctor-5 --- # React Doctor Scans your React codebase for security, performance, correctness, and architecture issues. Outputs a 0-100 score with actionable diagnostics. ## Usage ```bash npx -y react-doctor@latest . --verbose --diff ``` ## Workflow Run after making changes to catch issues early. Fix errors first, then re-run to verify the score improved. --- > Source: [shubhamku044/la-resume](https://github.com/shubhamku044/la-resume) — distributed by [TomeVault](https://tomevault.io).