Apply when designing error responses, implementing error handlers, and ensuring consistent error format across APIs.
Apply when designing RESTful APIs, defining endpoints, HTTP methods, status codes, and response formats.
When making significant architectural decisions that need to be documented. Used by ARCHITECT-AGENT.
TanStack Form v1 - type-safe forms with Zod/Yup/Valibot validation, async validation, arrays, nested fields, React 19 Server Actions
Identifica e corrige bugs no código de forma sistemática. Use quando há erros, comportamentos inesperados, crashes, ou quando o usuário diz "isso não está funcionando" ou "tem um…
Apply when containerizing applications: writing Dockerfiles, docker-compose configurations, and multi-stage builds.
When gathering requirements for new features or projects. Used by DISCOVERY-AGENT.
TypeScript best practices and patterns. Use when writing TypeScript, fixing type errors, or working with generics.
React Server Components patterns for Next.js 16. Server vs Client boundaries, async components, data fetching, serialization rules, streaming with Suspense.
Deep expertise in React hooks patterns including custom hooks, composition, optimization, and testing strategies.
When building UI components, forms, or any user-facing interface. Check before every frontend PR.
Performance optimization for React web applications. Use when optimizing renders, implementing virtualization, memoizing components, or debugging performance issues.
When writing, reviewing, or validating user stories. Used by ARCHITECT-AGENT and PRODUCT-OWNER.
Apply when writing commit messages to maintain consistent, readable git history that enables automated changelog generation.
Apply when managing application configuration: environment variables, secrets management, and config validation.
Provides Next.js App Router data fetching patterns including SWR and React Query integration, parallel data fetching, Incremental Static Regeneration (ISR), revalidation…