Development skills

Browse reusable Agent Skills, each with a clear purpose and practical guidance.

nextjs-best-practices

Next.js App Router principles. Server Components, data fetching, routing patterns.

503 repo starsObserved in 14 repos
Development

openapi-spec-generation

Generate and maintain OpenAPI 3.1 specifications from code, design-first specs, and validation patterns. Use when creating API documentation, generating SDKs, or ensuring API contract compliance.

503 repo starsObserved in 14 repos
Development

python-development-python-scaffold

You are a Python project architecture expert specializing in scaffolding production-ready Python applications. Generate complete project structures with modern tooling (uv, FastAPI, Django), type hint

503 repo starsObserved in 14 repos
Development

react-modernization

Upgrade React applications to latest versions, migrate from class components to hooks, and adopt concurrent features. Use when modernizing React codebases, migrating to React Hooks, or upgrading to latest React versions.

503 repo starsObserved in 14 repos
Development

2d-games

2D game development principles.

503 repo starsObserved in 13 repos
Development

clerk-auth

Expert patterns for Clerk auth implementation, middleware, organizations, webhooks, and user sync Use when: adding authentication, clerk auth, user authentication, sign in, sign up.

503 repo starsObserved in 13 repos
Development

event-sourcing-architect

Expert in event sourcing, CQRS, and event-driven architecture patterns. Masters event store design, projection building, saga orchestration, and eventual consistency patterns. Use PROACTIVELY for event-sourced systems, audit trails, or temporal queries.

503 repo starsObserved in 13 repos
Development

python-pro

Master Python 3.12+ with modern features, async programming, performance optimization, and production-ready practices. Expert in the latest Python ecosystem including uv, ruff, pydantic, and FastAPI. Use PROACTIVELY for Python development, optimization, or advanced Python patterns.

503 repo starsObserved in 13 repos
Development

billing-automation

Build automated billing systems for recurring payments, invoicing, subscription lifecycle, and dunning management. Use when implementing subscription billing, automating invoicing, or managing recurring payment systems.

503 repo starsObserved in 12 repos
Development