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Use when you need to run Flow type checking, or when seeing Flow type errors in React code.
Install with Codex or Claude Copy this prompt, paste it into Codex, Claude, or another assistant, and let it review the skill page and install it for you.
Based on SOC occupation classification
Use when adding new error messages to React, or seeing "unknown error code" warnings.
Use when feature flag tests fail, flags need updating, understanding @gate pragmas, debugging channel-specific test failures, or adding new flags to React.
Use when you have lint errors, formatting issues, or before committing code to ensure it passes CI.
Use when you need to check feature flag states, compare channels, or debug why a feature behaves differently across release channels.
Use when you need to run tests for React core. Supports source, www, stable, and experimental channels.
Use when you want to validate changes before committing, or when you need to check all React contribution requirements.
| name | flow |
| description | Use when you need to run Flow type checking, or when seeing Flow type errors in React code. |
Arguments:
| Renderer | When to Use |
|---|---|
dom-node | Default, recommended for most changes |
dom-browser | Browser-specific DOM code |
native | React Native |
fabric | React Native Fabric |
yarn flow $ARGUMENTS (use dom-node if no argument)yarn flow-cidom-node$FlowFixMe comments are masking real issues