Documentation

Everything you need to know about installing, configuring, and using Han plugins.

Welcome to the Han documentation. Han brings automatic quality gates to Claude Code—every conversation ends with validation. Linting, formatting, type-checking, and tests run automatically, catching issues before they ship.

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What Makes Han Different

Han is more than just a collection of prompts or skills. It's a complete plugin ecosystem that combines:

  • Automatic Validation - Quality checks run at key development lifecycle points
  • Smart Caching - Only validates when relevant files change, using native Rust hashing
  • Local Metrics - Tracks success rates and confidence calibration, all on your machine
  • MCP Integration - Seamlessly connects Claude to external tools and services

Plugin Marketplace

Browse over 139 plugins across nine categories at han.guru/plugins:

  • Core - Essential infrastructure (always required)
  • Language - Programming language support (typescript, python, rust, go, java, ruby)
  • Framework - Framework integrations (react, nextjs, django, rails, phoenix, vue)
  • Validation - Linting, formatting, type checking (biome, eslint, prettier, rubocop, pylint)
  • Tool - Build tools, testing frameworks, dev tools (playwright, jest, webpack, docker-compose)
  • Integration - MCP servers for external services (github, jira, figma, sentry, linear)
  • Discipline - Specialized AI agents (frontend, backend, accessibility, security)
  • Pattern - Methodologies and workflows (ai-dlc, tdd, bdd, atomic-design, monorepo)
  • Specialized - Niche or platform-specific tools (android, ios, tensorflow, fnox)

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