Skill Claude CodeCodex
Node.js runtime standards for event loop safety, process lifecycle, streams/backpressure, Buffer memory safety, runtime pinning, package installs, environment loading, and production logging. Use for Node service, CLI, worker, or server runtime implementation and review; co-loads with TypeScript when code is…
Skill Claude CodeCodex
Write correct, idiomatic React with TypeScript. Use when building or reviewing React components, hooks, or JSX — covers hook rules, component structure, TypeScript prop typing, and boundary safety.
Skill Claude CodeCodex
Supabase platform standards — Row-Level Security, publishable/anon and secret/servicerole key boundaries, Postgres and Edge functions, Storage, Realtime, and the CLI migration workflow. Use when working with RLS policies, Supabase clients, Edge Functions, or supabase/ migrations. Loads alongside the database…
Skill Claude CodeCodex
Swift 6.x language standards and code quality conventions. Use when writing or reviewing any Swift code — optionals, error handling, concurrency (actors, Sendable, @MainActor), value types, protocols and generics, memory management, naming, and access control.
Skill Claude CodeCodex
TypeScript 5.x language standards for type safety, narrowing, generics, modules, and async code. Use for TypeScript implementation or review work; load refs only for tooling, testing, or security-specific tasks.