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...

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...

Use when you need to run Flow type checking, or when seeing Flow type errors in React code.

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.

Creates GitHub pull requests with properly formatted titles that pass the check-pr-title CI validation. Use when...

Generate Vitest + React Testing Library tests for Dify frontend components, hooks, and utilities. Triggers on...

Guide for implementing oRPC contract-first API patterns in Dify frontend. Triggers when creating new API contracts,...

Guide for performing Chromium version upgrades in the Electron project. Use when working on the roller/chromium/main...

Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user...

End-to-end workflow for creating complete JavaScript concept documentation, orchestrating all skills from research...

Verify technical accuracy of JavaScript concept pages by checking code examples, MDN/ECMAScript compliance, and...

Find, evaluate, and maintain high-quality external resources for JavaScript concept documentation, including...

Perform a focused SEO audit on JavaScript concept pages to maximize search visibility, featured snippet...

Generate comprehensive Vitest tests for code examples in JavaScript concept documentation pages, following project...

Write or review JavaScript concept documentation pages for the 33 JavaScript Concepts project, following strict...

Set up and use 1Password CLI (op). Use when installing the CLI, enabling desktop app integration, signing in (single...

Manage Apple Notes via the `memo` CLI on macOS (create, view, edit, delete, search, move, and export notes). Use...

Manage Apple Reminders via the `remindctl` CLI on macOS (list, add, edit, complete, delete). Supports lists, date...