expo-build-deploy
Building and deploying Expo React Native apps to iOS. Use when configuring EAS Build, submitting to TestFlight, App Store deployment, managing certificates, or troubleshooting build issues.
expo-api-audit
Comprehensive audit of Expo/React Native app API integration layer. Use when asked to: (1) Review API interactions, auth handling, or token management, (2) Find hardcoded data or screens bypassing API, (3) Verify user interactions properly sync to backend, (4) Analyze offline behavior and caching, (5) Audit Orval/OpenAPI code generation, (6) Check for API security issues. Supports TanStack Query, Zustand, axios, Expo Router, expo-secure-store, and expo-constants patterns.
react-zustand-patterns
Zustand state management patterns for React. Use when working with Zustand stores, debugging state timing issues, or implementing async actions. Works for both React web and React Native.
react-testing
Testing patterns for React with Jest and React Testing Library. Use when writing tests, mocking modules, testing Zustand stores, or debugging test failures in React web applications.
postgres-patterns
PostgreSQL patterns for reviewing migrations and writing efficient queries. Use when reviewing Alembic migrations, optimizing queries, or debugging database issues.
react-state-flows
Complex multi-step operations in React. Use when implementing flows with multiple async steps, state machine patterns, or debugging flow ordering issues. Works for both React web and React Native.
react-performance
Performance optimization for React web applications. Use when optimizing renders, implementing virtualization, memoizing components, or debugging performance issues.
postgres-performance
High-performance PostgreSQL patterns. Use when optimizing queries, designing for scale, or debugging performance issues.
py-alembic-patterns
Alembic migration patterns for PostgreSQL. Use when creating migrations, reviewing autogenerated migrations, or handling schema changes safely.
py-async-patterns
Async/await patterns for FastAPI and SQLAlchemy. Use when working with async code, database sessions, concurrent operations, or debugging async issues in Python.
py-fastapi-patterns
FastAPI patterns for API design. Use when creating endpoints, handling dependencies, error handling, or working with OpenAPI schemas.
py-observability
Observability patterns for Python backends. Use when adding logging, metrics, tracing, or debugging production issues.
react-observability
Logging, error messages, and debugging patterns for React. Use when adding logging, designing error messages, debugging production issues, or improving code observability. Works for both React web and React Native.
react-async-patterns
Async/await correctness in React with Zustand. Use when debugging race conditions, missing awaits, floating promises, or async timing issues. Works for both React web and React Native.
py-testing-async
Async testing patterns with pytest-asyncio. Use when writing tests, mocking async code, testing database operations, or debugging test failures.
py-pydantic-patterns
Pydantic v2 patterns for validation and serialization. Use when creating schemas, validating data, or working with request/response models.
py-sqlmodel-patterns
SQLModel and async SQLAlchemy patterns. Use when working with database models, queries, relationships, or debugging ORM issues.
rn-state-flows
Complex multi-step operations in React Native. Use when implementing flows with multiple async steps, state machine patterns, or debugging flow ordering issues.
rn-async-patterns
Async/await correctness in React Native with Zustand. Use when debugging race conditions, missing awaits, floating promises, or async timing issues in Expo/React Native apps.
rn-auth
React Native authentication patterns for Expo apps. Use when implementing login flows, Google/Apple sign-in, token management, session handling, or debugging auth issues in Expo/React Native.
rn-native-features
Native iOS features in Expo React Native apps. Use when implementing camera, push notifications, haptics, permissions, device sensors, or other native APIs in Expo.
rn-navigation
Expo Router navigation patterns for React Native. Use when implementing navigation, routing, deep links, tab bars, modals, or handling navigation state in Expo apps.
rn-observability
Logging, error messages, and debugging patterns for React Native. Use when adding logging, designing error messages, debugging production issues, or improving code observability.
rn-performance
Performance optimization for React Native. Use when optimizing lists, preventing re-renders, memoizing components, or debugging performance issues in Expo/React Native apps.
rn-styling
Styling patterns for React Native with NativeWind and BrandColors. Use when working with styles, themes, colors, responsive layouts, or platform-specific UI in Expo/React Native.
rn-testing
Testing patterns for React Native with Jest and React Native Testing Library. Use when writing tests, mocking Expo modules, testing Zustand stores, or debugging test failures.
rn-zustand-patterns
Zustand state management patterns for React Native. Use when working with Zustand stores, debugging state timing issues, or implementing async actions in Zustand.
web-auth
Authentication patterns for React web applications. Use when implementing login flows, OAuth, JWT handling, session management, or protected routes in React web apps.
web-build-deploy
Building and deploying React web applications. Use when configuring builds, deploying to Vercel/Netlify, setting up CI/CD, Docker, or managing environments.
web-navigation
Navigation and routing patterns for React web applications. Use when implementing React Router, Next.js routing, deep links, or handling navigation state.
web-styling
Styling patterns for React web applications. Use when working with Tailwind CSS, CSS Modules, theming, responsive design, or component styling.
discovery.user_research
Plan and structure moderated or unmoderated user research sessions that target the given persona and objectives.
optimization.experiment_analysis
Analyze completed experiments and craft executive-ready summaries with insights and recommendations.
discovery.tech_landscape
Assess technical patterns, integrations, and constraints in the domain to inform feasibility and strategy.
optimization.postmortem
Produce a post-incident analysis capturing timeline, root causes, impact, and corrective actions.
optimization.experiment_brief
Prepare an experiment brief outlining hypothesis, design, success metrics, and operational plan.
optimization.metric_review
Conduct a metric review that contextualizes performance trends, flags anomalies, and recommends actions.
optimization.retrospective
Facilitate a sprint or release retrospective focusing on insights, actions, and ownership.
definition.value_proposition
Shape the value proposition narrative tying customer needs, solution benefits, and proof points together.
definition.test_strategy
Define the holistic testing approach across functional, non-functional, and automation layers for the initiative.
definition.tech_spike
Scope and prioritize technical spikes that de-risk architecture or implementation questions.
definition.story_map
Generate a structured user story map to visualize workflows, user goals, and release slices.
delivery.design_review
Facilitate a cross-functional design review capturing decisions, feedback, and implementation guidance.
delivery.release_notes
Generate structured release notes tailored to the specified audience and highlighting value, rollout, and risks.
delivery.roadmap
Create a delivery roadmap that translates strategy into sequenced releases with milestones and dependencies.
definition.okr_drafting
Draft outcome-oriented OKRs with leading indicators and initiatives tied to the product strategy.
delivery.tech_spec
Produce an implementation-ready technical specification with architecture, sequencing, and validation details.
definition.metric_catalog
Document key metrics, definitions, and segmentation required to track product success.
delivery.test_plan
Generate a detailed test plan covering scenarios, environments, data, and reporting for the release.
discovery.data_audit
Inventory available datasets, instrumentation gaps, and data quality considerations for the initiative.
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