claude-mpm-skills

ONNX Runtime in Rust via the `ort` crate (2.x): loading sessions, configuring CPU/CoreML/CUDA execution providers, tensor I/O with ndarray, async-safe spawn_blocking wrapping, global thread-pool init, and debugging provider/opset issues

Modern React 19 platform features and rendering architecture - the React Compiler (auto-memoization) and how it changes memoization guidance, concurrent rendering (useTransition/useDeferredValue/Suspense), the use() hook, Actions (useActionState/useOptimistic/useFormStatus), ref-as-prop and Context-as-provider changes, compound components, context selectors, error boundaries, portals, virtualization, code-splitting, and the RSC/'use client' boundary.

General React fundamentals - components and JSX, props and state, the core hooks (useState/useEffect/useRef/useMemo/useCallback/useContext), composition, conditional and list rendering, and controlled inputs. The canonical "depends on React" reference.

Advanced React hooks composition patterns - SWR integration, debounced search, memoized contexts, state machines, and performance optimization

Building reusable React state machine skills with XState v5 and the actor model

Vite lightning-fast build tool with instant HMR, ESM-first architecture, and zero-config setup for modern web development

Production-ready Express.js development covering middleware architecture, error handling, security hardening, testing strategies, and deployment patterns

FlexLayout for React - Advanced docking layout manager with drag-and-drop, tabs, splitters, and complex window management

Playwright modern end-to-end testing framework with cross-browser automation, auto-wait, and built-in test runner

Biome - Fast all-in-one toolchain for web projects (linter + formatter in Rust, 100x faster than ESLint)

Supabase open-source Firebase alternative with Postgres, authentication, storage, and realtime subscriptions. Use when building full-stack applications requiring integrated backend services with Next.js, React, or Vue.

Netlify JAMstack deployment platform with serverless functions, forms, and identity

High-performance monorepo build system with intelligent caching, task orchestration, and parallel execution for multi-package repositories and microservices.

TanStack Query (React Query) for asynchronous server-state management with automatic caching, background refetching, optimistic updates, and pagination in React applications.

Minimal, unopinionated state management library for React with simple hook-based API, no providers, and minimal boilerplate for global state without Redux complexity.

Jest with TypeScript - Industry standard testing framework with 70% market share, mature ecosystem, React Testing Library integration

Vitest - Modern TypeScript testing framework with Vite-native performance, ESM support, and TypeScript-first design

Headless UI - Unstyled, fully accessible UI components for React and Vue with built-in ARIA patterns

shadcn/ui component library for React with Tailwind CSS - copy-paste accessible components with full code ownership

Tailwind CSS utility-first framework for rapid UI development with responsive design and dark mode

ANTI-PATTERN - Example showing violations of self-containment (DO NOT COPY)

Example of a properly self-contained skill following all best practices

DSPy declarative framework for automatic prompt optimization treating prompts as code with systematic evaluation and compilers

LangChain LLM application framework with chains, agents, RAG, and memory for building AI-powered applications

MCP (Model Context Protocol) - Build AI-native servers with tools, resources, and prompts. TypeScript/Python SDKs for Claude Desktop integration.

Official Anthropic SDK for Claude AI with chat, streaming, function calling, and vision capabilities

Building production-quality CLI tools with Cobra command framework and Viper configuration management

Go concurrency patterns for production services: context cancellation, errgroup, worker pools, bounded parallelism, fan-in/fan-out, and common race/deadlock pitfalls

Go database integration patterns using sqlx, pgx, and migration tools like golang-migrate

Production gRPC in Go: protobuf layout, codegen, interceptors, deadlines, error codes, streaming, health checks, TLS, and testing with bufconn

Go HTTP API development with net/http, Chi, Gin, Echo, and Fiber frameworks

Instrumenting Go applications with OpenTelemetry for distributed tracing, Prometheus for metrics, and structured logging with slog

Comprehensive Go testing strategies including table-driven tests, testify assertions, gomock interface mocking, benchmark testing, and CI/CD integration

Hono on Cloudflare Workers - bindings, KV, D1, R2, Durable Objects, and edge deployment patterns

Hono ultrafast web framework fundamentals - routing, context, handlers, and response patterns for multi-runtime deployment

Hono JSX - server-side rendering, streaming, async components, and HTML generation patterns

Hono middleware patterns - creation, composition, built-in middleware, and execution order for web applications

Hono RPC - end-to-end type-safe API client generation with hc client and TypeScript inference

Hono testing patterns - app.request(), test client, mocking environment, and integration testing strategies

Hono request validation with Zod, TypeBox, Valibot - type-safe input validation for JSON, forms, query params, and headers