Skill Claude CodeCodex
React composition patterns that scale. Use when refactoring components with boolean prop proliferation, building flexible component libraries, or designing reusable APIs. Triggers on tasks involving compound components, render props, context providers, or component architecture. Includes React 19 API changes.
Skill Claude CodeCodex
React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance…
Skill Claude CodeCodex
Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my site against best practices".
Skill Claude CodeCodexCursor
Maintain WCAG-focused accessibility in stream-chat-react. Use when changing interactive components, dialogs, menus, forms, media controls, notifications, focus behavior, keyboard flows, aria attributes, or screen-reader announcements.
Skill Claude CodeCodexCursor
Styling and structure conventions for stream-chat-react. Use when adding or editing components, SCSS, or icons in this repo—file layout, styling folder structure, SCSS imports, and icon placement.
Skill Claude CodeCodexCursor
Structures plan.md files for parallel, non-overlapping agent work. Use when creating or editing execution plans, task lists for multiple agents, or when the user asks how to structure plans or split work into tasks.
Skill Claude CodeCodexCursor
Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, test web applications, or extract information from web pages.
Skill Claude CodeCodexCursor
Collaboration protocol for Ralph loop (Plan → Act → Reflect → Refine). Use when working from spec files in specs/ / (goal.md/spec.md, plan.md, state.json, decisions.md); when executing tasks in a shared plan; or when the user mentions Ralph, multi-agent, or file-based collaboration.
Skill Claude CodeCodexCursor
Creates and manages git worktrees for isolated plan execution. Use when setting up a worktree for a plan, syncing with base branch, rebasing, or cleaning up worktrees. Never modify the main repo for plan work—all work happens in the worktree.