Comprehensive skill for deploying applications to Vercel. Covers all deployment types: single projects, monorepos, static sites, Next.js, React, Python/FastAPI backends, serverless functions, and edge functions. Use when deploying to Vercel, configuring vercel.json, setting up environment variables, troubleshooting deployments, or understanding Vercel's architecture.
A comprehensive skill for integrating the `better-auth` authentication framework into modern web applications. Use this skill for tasks involving user authentication, including setup, configuration, database integration, and implementing various auth methods like email/password, social logins, magic links, and passkeys, especially within a Next.js environment.
A skill for managing database migrations with Alembic. Use this for tasks involving Alembic initialization, configuration, creating new migration scripts (both autogenerated and manual), defining upgrade and downgrade logic, handling data migrations, testing migrations, performing rollbacks, and following production deployment best practices for database changes.
A skill for implementing robust API request validation in Python web frameworks like FastAPI using Pydantic. Covers Pydantic models, custom validators (email, password), field-level and cross-field validation, query/file validation, and structured error responses. Use when you need to validate incoming API requests.
Authentication system design and implementation guidance with Python examples using strict typing. Use when: (1) Designing authentication flows (signup, login, logout, refresh), (2) Selecting between session vs token-based auth, (3) Designing JWT structure and claims, (4) Implementing OAuth 2.0 flows, (5) Setting up multi-service authentication patterns, (6) Creating password reset and email verification flows, (7) Implementing role-based access control (RBAC), (8) Creating security checklists for auth systems, (9) Planning frontend/backend auth integration. All examples follow Python typing standards and security best practices.
A skill for setting up and running end-to-end browser tests using Playwright. It includes guidance on project setup, the Page Object Model, user flow testing, visual regression, cross-browser configuration, and CI integration. Use this when a user wants to implement browser-based E2E testing.
Sets up a CI/CD pipeline for Python projects using GitHub Actions. Includes templates for PR checks, deployment via SSH, pre-commit hooks, and email notifications. Use this skill when a user wants to create a new CI/CD pipeline for a Python project.
Guide for implementing client-side state management in React applications. Use when building state architecture, selecting state libraries (Context, Zustand, Redux, Jotai), implementing caching strategies (React Query, SWR), optimistic updates, state persistence, or optimizing re-renders. Triggers on questions about global vs local state, state normalization, or selector patterns.