neon
Neon serverless Postgres with autoscaling, instant database branching, and zero-downtime deployments. Use when building serverless applications, implementing database branching for dev/staging, or deploying with Vercel/Netlify.
netlify
Netlify JAMstack deployment platform with serverless functions, forms, and identity
nextjs
Next.js environment variable management with file precedence, variable types, and deployment configurations. Use when configuring Next.js applications, managing environment-specific settings, or deploying to Vercel/Railway/Heroku.
nextjs-core
Core Next.js patterns for App Router development including Server Components, Server Actions, route handlers, data fetching, and caching strategies
nextjs-v16
Next.js 16 migration guide (async request APIs, "use cache", Turbopack)
nodejs-backend
Node.js backend development with TypeScript, Express/Fastify servers, routing, middleware, and database integration
openrouter
OpenRouter unified AI API - Access 200+ LLMs through single interface with intelligent routing, streaming, cost optimization, and model fallbacks
opentelemetry
OpenTelemetry observability patterns: traces, metrics, logs, context propagation, OTLP export, Collector pipelines, and troubleshooting
ort
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
phoenix-api-channels
Phoenix controllers, JSON APIs, Channels, and Presence on the BEAM
phoenix-liveview
Phoenix Framework with LiveView on the BEAM
phoenix-ops
Phoenix operations and deployment: releases, runtime configuration, clustering, libcluster, telemetry/logging, secrets, assets, background jobs, and production hardening on the BEAM.
playwright
Playwright modern end-to-end testing framework with cross-browser automation, auto-wait, and built-in test runner
pre-merge
Comprehensive verification workflow before merging changes to production.
prisma
Prisma ORM for TypeScript - Type-safe database toolkit with schema-first development, auto-generated client, migrations, relations, and Prisma Studio
pr-quality-checklist
PR quality checklist for ensuring comprehensive, well-documented pull requests. Use before submitting PRs to improve review efficiency and code quality.
pydantic
Python data validation using type hints and runtime type checking with Pydantic v2's Rust-powered core for high-performance validation in FastAPI, Django, and configuration management.
pyright
Pyright fast Python type checker from Microsoft with VS Code integration and strict type checking modes
pytest
pytest - Python's most powerful testing framework with fixtures, parametrization, plugins, and framework integration for FastAPI, Django, Flask
react-advanced
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.
react-core
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.
react-hooks-composition
Advanced React hooks composition patterns - SWR integration, debounced search, memoized contexts, state machines, and performance optimization
react-state-machine
Building reusable React state machine skills with XState v5 and the actor model
reporting-pipelines
Reporting pipelines for CSV/JSON/Markdown exports with timestamped outputs, summaries, and post-processing.
requesting-code-review
Dispatch code-reviewer subagent to review implementation against plan or requirements before proceeding
root-cause-tracing
Systematically trace bugs backward through call stack to find original trigger
rust-quality-gate
PM-invocable protocol for running and interpreting Rust quality gates in the trusty-tools monorepo: fmt, clippy, and test in strict sequence before any merge
screenshot
Visual verification workflow for UI changes to accelerate code review and catch ...
sec-edgar-pipeline
SEC EDGAR extraction pipeline: setup, filing discovery by CIK, recipe-driven extraction, and report generation.
security-scanning
CI security scanning: secrets, deps, SAST, triage, expiring exceptions
session-compression
AI session compression techniques for managing multi-turn conversations efficiently through summarization, embedding-based retrieval, and intelligent context management.
shadcn
shadcn/ui component library for React with Tailwind CSS - copy-paste accessible components with full code ownership
skill-creator
Guide for creating effective skills
software-patterns
Compare tradeoffs and recommend architectural patterns — dependency injection, service-oriented architecture, repository, domain events, circuit breaker, and anti-corruption layer. Use when choosing between design patterns, planning microservices boundaries, evaluating system design alternatives, or asking 'which pattern should I use' for a specific coupling or resilience problem.
spring-boot
Spring Boot 3.x - Java framework for production-ready applications with dependency injection, REST APIs, data access, security, and actuator monitoring
sqlalchemy
SQLAlchemy Python SQL toolkit and ORM with powerful query builder, relationship mapping, and database migrations via Alembic
stacked-prs
Create and manage stacked (dependent) pull requests for complex features
supabase
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.
svelte
Svelte 5 - Reactive UI framework with compiler magic, Runes API, SvelteKit full-stack framework, SSR/SSG, minimal JavaScript
svelte5-runes-static
Svelte 5 runes + SvelteKit adapter-static (SSG/SSR) patterns for hydration-safe state, store bridges, and reactivity that survives prerendering
sveltekit
SvelteKit - Full-stack Svelte framework with file-based routing, SSR/SSG, form actions, and adapters for deployment
systematic-debugging
Step-by-step debugging workflow: reproduce the bug, isolate the failing component, trace to root cause, apply a targeted fix, and verify the fix resolves the issue without regressions. Use when you encounter a bug, error, exception, crash, or unexpected behavior that needs troubleshooting.
tailwind
Tailwind CSS utility-first framework for rapid UI development with responsive design and dark mode
tanstack-query
TanStack Query (React Query) for asynchronous server-state management with automatic caching, background refetching, optimistic updates, and pagination in React applications.
tauri
Advanced Tauri event patterns for bidirectional communication, streaming data, window-to-window messaging, and custom event handling
terraform
Terraform infrastructure-as-code workflow patterns: state and environments, module design, safe plan/apply, drift control, and CI guardrails
test-driven-development
Comprehensive TDD patterns and practices for all programming languages, eliminating redundant testing guidance per agent.
testing-anti-patterns
Never test mock behavior. Never add test-only methods to production classes. Understand dependencies before mocking. Language-agnostic principles with TypeScript/Jest and Python/pytest examples.
test-quality-inspector
Test quality inspection framework for reviewing test coverage, identifying gaps, and ensuring comprehensive validation
threat-modeling
Threat modeling workflow for software systems: scope, data flow diagrams, STRIDE analysis, risk scoring, and turning mitigations into backlog and tests. Use when designing new features, reviewing architecture changes, handling sensitive data, or hardening auth/payment/multi-tenant flows.
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