Verify
facebook/reactOfficial
This handles the full pre-commit validation dance for React contributions: prettify, lint, then kicks off type checking and testing in parallel using subagents. It's smart about the sequence, running formatting and linting first before spinning up parallel workers for Flow type checks and tests in both source and www directories. The parallel execution is the real win here since type checking can take forever. Stops immediately on any failure and suggests fixes instead of wasting your time running everything. Basically wraps up all the annoying CI steps you'd run anyway into one command so you catch issues locally before pushing.
- installs
- 1.1K
- GitHub stars
- 246.5K
- last updated
- Jul 14, 2026
Install
$ npx -y skills add facebook/react --skill verify --agent claude-codeInstalls into .claude/skills of the current project.
Files
Verification
Run all verification steps.
Arguments:
- $ARGUMENTS: Test pattern for the test step
Instructions
Run these first in sequence:
- Run
yarn prettier- format code (stop if fails) - Run
yarn linc- lint changed files (stop if fails)
Then run these with subagents in parallel:
- Use
/flowto type check (stop if fails) - Use
/testto test changes in source (stop if fails) - Use
/test wwwto test changes in www (stop if fails)
If all pass, show success summary. On failure, stop immediately and report the issue with suggested fixes.
Sponsors
Details
- Repository
- github.com/facebook/react
- Category
- Frontend Development
