Maintain high-accuracy continuity across compacted/long conversations by writing durable planning + memory artifacts to a global per-repo store under CODEX_HOME (not into the project). Use for multi-session work, large repos, and cross-file changes where details can get lost.
Review accessibility issues for React Native and Next.js UI, including labels, focus management, contrast, and screen reader support.
Enforce design system usage, tokens, and UI consistency across React Native and Next.js. Use to reduce one-off UI and keep components aligned with tokens.
Optimize and harden infrastructure for Next.js + React Native projects (CI/CD, caching, build speed, runtime cost, observability, reliability). Use for infra reviews and production cost/perf improvements.
Define and enforce modern UI/UX and aesthetics for Next.js and React Native: typography, spacing, motion, states, a11y, and consistency. Use for UI reviews and upgrading generic-looking UIs.
Enforce formatting, lint rules, naming conventions, and review checklist items for this repo's stack (React Native + Next.js). Use for linting/typechecking/formatting consistency and PR review readiness.
Check for common vulnerabilities and enforce safe patterns in React Native and Next.js apps. Use for auth, input validation, secrets handling, and dependency scanning workflows.
Run and interpret performance benchmarks for React Native and Next.js, compare against budgets, and summarize regressions. Use for bundle size, Lighthouse, and runtime profiling checks.