AGENTS.md authoring patterns. Activated when writing AI agent context files, working with agents.md or AGENTS.md.
Codebase onboarding guide. Activated when starting a new project analysis, requesting systematic codebase understanding, or running /onboard.
Feature-Sliced Design architecture patterns. Activated when working with FSD layers, slices, dependency rules, or structuring frontend code.
Modern React 19+ patterns. Activated when working with state management, Suspense, Compound Components, or React hooks.
React Query server state management patterns. Activated when applying Query Factory, queryOptions, or mutationOptions patterns.
Practical TypeScript patterns. Activated when working with type inference, utility types, generics, type guards, or type narrowing.
Writing readable, maintainable code. Activated when applying naming conventions, function decomposition, or Early Return patterns.
Zod schema validation patterns. Activated when working with form validation, API response validation, or React Hook Form integration.