React Testing
Frontend testing standards using Vitest, React Testing Library, and Playwright. Use when writing UI tests.
Python Testing
Guidelines for Python testing using pytest and pytest-asyncio. Use when writing or debugging backend tests.
Database Management
Standards for SQLAlchemy async models, PostgreSQL indexing, UTC datetimes, and Alembic migrations.
Frontend Design
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.
React
Guidelines for the React frontend, TanStack ecosystem, and React 19 standards. Use when modifying the UI.
Api Design
Guidelines for RESTful API design, endpoint naming conventions, and standardizing JSON responses.
Documentation
Standards for code documentation, docstrings, and maintaining README files.
Python
Enforces FastAPI, Dependency Injection, and general Python coding standards based on the repository structure.