han

The philosophy of the Samurai applied to software development. Injects the seven virtues (義 Righteousness, 勇 Courage, 仁 Compassion, 礼 Respect, 誠 Honesty, 名誉 Honor, 忠義 Loyalty) to guide agent behavior. Requires core for infrastructure.

Essential infrastructure for the Han plugin marketplace. Includes mandatory subagent delegation, async fan-out patterns, agent resumption, skill transparency, quality enforcement, unified MCP server (hooks + metrics + Context7/DeepWiki proxying), project memory learning, and universal programming principles.

Agent isolation via git worktrees - gives each subagent its own checkout to prevent interference.

Build node-based editors, interactive diagrams, and workflow builders with React Flow.

Build node-based editors, interactive diagrams, and workflow builders with Svelte Flow.

Backpressure code review that validates changes against REVIEW.md before commits and session completion.

Accessibility engineering agents providing expertise in WCAG, ARIA, and inclusive design

API engineering agents providing expertise in API design, contracts, and gateway patterns

Agents specialized in system architecture and solution design. Focuses on scalability, design patterns, and architectural decisions.

Agents specialized in backend development, API design, and system architecture. Focuses on scalable server-side solutions and data management.

Blockchain development agents providing expertise in blockchain architecture, smart contracts, and Web3

Compiler development agents providing expertise in lexing, parsing, code generation, and language design

Specialized agents for creating engaging content across various formats and target audiences. Focuses on storytelling, audience engagement, and platform-optimized writing.

Data engineering agents providing expertise in ETL pipelines, streaming, and data warehousing

Database engineering agents providing expertise in schema design, query optimization, and reliability

Embedded development agents providing expertise in RTOS, firmware, and IoT

Agents specialized in frontend development, UI design, and presentation engineering. Focuses on visual design, user experience, and interaction patterns.

Game development engineering agents providing expertise in engine architecture, gameplay systems, and performance optimization

Graphics engineering agents providing expertise in GPU programming, shaders, and rendering

Agents specialized in infrastructure management, DevOps, and site reliability engineering. Focuses on deployment, monitoring, and system operations.

ML engineering agents providing expertise in MLOps, model deployment, and inference optimization

Agents specialized in mobile development for iOS, Android, and cross-platform applications. Focuses on native and cross-platform mobile solutions.

Network engineering agents providing expertise in protocols, distributed systems, and service mesh

Observability engineering agents providing expertise in tracing, monitoring, and logging

Performance engineering agents providing expertise in profiling, optimization, and scalability

Platform engineering agents providing expertise in developer platforms, IaC, and tooling

Specialized agents for developing, testing, and maintaining Claude Code plugins with quality enforcement hooks.

Agents specialized in product vision and strategy. Focuses on product direction, market positioning, and strategic planning.

Agents specialized in project coordination and technical leadership. Focuses on workflow coordination and team dynamics.

Agents specialized in prompt engineering and AI interaction. Focuses on effective prompt design and AI model optimization.

Agents specialized in quality assurance, testing strategies, and test architecture. Focuses on ensuring code quality and reliability.

Agents specialized in security engineering and threat mitigation. Focuses on secure architecture, vulnerability assessment, and compliance.

Site Reliability Engineering discipline agent for reliability, monitoring, and incident response

Agents specialized in technical documentation and knowledge management. Focuses on documentation architecture and user-focused writing.

VoIP engineering discipline for telecommunications and real-time communications systems.

Advanced Angular skills for dependency injection, RxJS, and signals.

Advanced Django skills for ORM, class-based views, and REST framework.

Ecto skills for database interactions in Elixir

Effect validation and type checking for TypeScript projects using the Effect library.

Validation and quality enforcement for Expo React Native projects.

Advanced FastAPI skills for dependency injection, async patterns, and validation.

Validation and quality enforcement for gluestack-ui projects with component patterns, accessibility, and theming skills. Includes MCP server for component discovery and source code retrieval.

Advanced Ink skills for building interactive terminal UIs with React components, hooks, and layout patterns.

Advanced NestJS skills for dependency injection, guards, and testing.

Advanced Next.js skills for App Router, Server Components, and data fetching.

Phoenix Framework skills for building web applications

Advanced Ruby on Rails skills for MVC patterns, Active Record, and Hotwire

Advanced React skills for hooks, context, and performance optimization.

Validation and quality enforcement for React Native projects.

Validation and quality enforcement for React Native Web projects.

Advanced Relay GraphQL framework skills for React applications

Validation and quality enforcement for Storybook projects, ensuring stories always build and render correctly.

Advanced Vue skills for Composition API, components, and reactivity.

Comprehensive Zustand state management skills for React applications with store patterns, middleware, and TypeScript integration.

Advanced C programming skills for systems programming and memory management

Advanced C++ programming skills for modern C++ and template metaprogramming

Crystal language development skills and best practices.

Advanced C# programming skills for async patterns and LINQ

Advanced Elixir skills for OTP, pattern matching, and Ecto.

Advanced Erlang programming skills for concurrent and distributed systems

Advanced Gleam programming skills for functional BEAM development

Advanced Go skills for concurrency, error handling, and interfaces.

Advanced Java skills for streams, concurrency, and generics.

Advanced Kotlin programming skills for coroutines and DSL patterns

Advanced Lua programming skills for embedded scripting and game development

Advanced Nim programming skills for systems programming and metaprogramming

Advanced Objective-C programming skills for iOS and macOS development

Advanced PHP programming skills for modern PHP and security patterns

Advanced Python skills for type system, async patterns, and data modeling.

Advanced Ruby skills for object-oriented programming, metaprogramming, blocks, and gems.

Advanced Rust skills for ownership, error handling, and async programming.

Advanced Scala programming skills for functional programming and type systems

Advanced Swift programming skills for iOS and protocol-oriented programming

TypeScript compiler validation and type checking for TypeScript projects.

Validation and quality enforcement for Atomic Design methodology in component-based projects.

Comprehensive Behavior-Driven Development principles, practices, and collaboration patterns.

Git storytelling guidance - helps commit work thoughtfully to tell the story of your development process.

Advanced monorepo development skills for architecture, tooling, and workflow management across multiple packages and projects.

Object-Oriented Programming principles, design patterns, and best practices.

Test-Driven Development (TDD) principles and red-green-refactor cycle enforcement.

Skills and hooks for managing technical blueprint documentation. Provides guidelines for writing, maintaining, and organizing blueprints using native tools (Glob, Grep, Read, Write).

MCP server configuration for Agent SOP integration providing Standard Operating Procedures (SOPs) for AI agents with markdown-based workflow definitions, RFC 2119 compliance, and SOP authoring skills.

Canva design platform integration for creating, editing, and exporting designs via Canva's hosted MCP server

Official ClickUp MCP server integration with OAuth authentication. Provides task management, workspace access, and ensures work completeness. Zero configuration - OAuth handles authentication automatically.

MCP server configuration for Figma integration providing design-to-code workflows, component access, and design system integration via the official Figma desktop server.

GitHub integration providing repository management, issues, pull requests, actions, and code search via GitHub Copilot's hosted MCP server. Zero configuration required.

MCP server configuration for GitLab integration providing issue management, merge request operations, code search, and project data access.

Official Atlassian MCP server for Jira and Confluence integration with OAuth authentication. Provides ticket management, JQL search, and ensures work completeness. Zero configuration - OAuth handles authentication automatically.

Official Linear MCP server integration with OAuth authentication. Provides issue management, project tracking, and ensures work completeness. Zero configuration - OAuth handles authentication automatically.

Notion integration providing workspace search, page management, database operations, and AI-optimized content access via Notion's hosted MCP server.

Playwright browser automation via MCP. Includes test-generator and ui-debugger agents that return concise summaries instead of verbose Playwright output. IMPORTANT: Always delegate to these agents instead of calling Playwright tools directly.

MCP server configuration for Reddit integration providing frontpage posts, subreddit information, hot/new/top/rising posts, and comment retrieval via uvx mcp-server-reddit.

MCP server configuration for Sentry integration providing error tracking, performance monitoring, and incident response capabilities.

Android development validation with Gradle build hooks.

Validation and quality enforcement for Claude Agent SDK projects with TypeScript type checking and structure validation.

Validation and quality enforcement for Fnox secrets management with configuration checking and provider validation.

Validates Han plugin structure and configuration files

iOS development validation with Xcode build hooks.

Structured note-taking and code annotation patterns for AI-assisted development. Helps AI assistants leave meaningful notes, TODO comments, and documentation links in codebases.

Structured operational documentation and runbook patterns for human operators. Helps create clear, actionable runbooks for troubleshooting, incident response, and maintenance.

Scratch workspace enforcement - ensures temporary files are placed in .claude/.scratch and gitignored.

Best practices and patterns for Sentry error monitoring and observability.

Session Initiation Protocol (SIP) skills for VoIP and real-time communications.

TensorFlow machine learning and deep learning framework skills.

Absinthe GraphQL skills for Elixir with schema design, resolvers, and subscriptions.

Validation and quality enforcement for GitHub Actions workflows with act local testing.

Ansible playbook validation and configuration management best practices

Advanced Apollo GraphQL skills for client and server development

Validation and quality enforcement for Bun.js projects.

Validation and quality enforcement for CocoaPods dependency management in iOS, macOS, tvOS, watchOS, and visionOS projects.

Comprehensive Cucumber BDD testing skills for behavior-driven development with Gherkin syntax.

Comprehensive Cypress testing framework skills for end-to-end testing of web applications with custom commands and CI/CD integration.

Docker Compose validation and best practices

esbuild build validation with automatic package manager detection.

Validation and quality enforcement for GitLab CI/CD pipeline configurations.

Advanced GraphQL skills for schema design, resolvers, and query optimization.

GraphQL Inspector validation for schema diffing, breaking change detection, and operation validation.

Helm chart validation and best practices

Comprehensive Jest testing framework skills for JavaScript and TypeScript projects.

Comprehensive JUnit testing framework skills for Java projects with annotations, assertions, and extensions.

Kubernetes manifest validation and best practices

Kustomize configuration validation for Kubernetes

Lerna monorepo management skills with bootstrap validation hooks.

Validation and quality enforcement for Apache Maven projects with dependency management, build lifecycle, and plugin configuration skills.

Validation and quality enforcement for Mise projects with task validation and configuration checking.

Comprehensive Mocha testing framework skills for JavaScript and Node.js projects with flexible assertion libraries.

NPM package manager skills with dependency validation hooks.

Advanced Playwright skills for end-to-end testing, test architecture, and test automation best practices.

Validation and quality enforcement for Playwright BDD projects with Gherkin feature files and step definitions.

Pulumi infrastructure-as-code validation

Comprehensive Pytest testing framework skills for Python projects with fixtures, plugins, and advanced testing patterns.

Rollup build validation with automatic package manager detection.

Comprehensive RSpec testing framework skills for Ruby projects with behavior-driven development patterns.

Syncpack validation and auto-fix for consistent dependency versions in JavaScript monorepos.

Validation and quality enforcement for Tailwind CSS projects with comprehensive utility-first CSS patterns and best practices.

Terraform configuration validation and infrastructure-as-code best practices

Comprehensive TestNG testing framework skills for Java projects with annotations, data providers, and parallel execution.

Vite build validation with automatic package manager detection.

Comprehensive Vitest testing framework skills for modern Vite-powered JavaScript and TypeScript projects.

Webpack build validation with automatic package manager detection.

Yarn package manager skills with dependency validation hooks.

Ameba skills for Crystal code analysis

Comprehensive Biome skills for fast JavaScript/TypeScript linting and formatting with modern tooling and performance optimization.

Comprehensive Checkstyle skills for Java code quality and style enforcement with configuration, checks, and custom check development.

Comprehensive Clippy skills for Rust linting and code quality with lint configuration, categories, and custom lint development.

Advanced Credo skills for code analysis and style checking in Elixir

Advanced Dialyzer skills for static analysis of Erlang/Elixir code

Comprehensive ESLint skills for JavaScript and TypeScript linting with configuration, rules, and custom plugin development.

Markdown documentation skills and linting with markdownlint.

Comprehensive Prettier skills for code formatting with configuration, editor integration, and custom plugin development.

Comprehensive Pylint skills for Python linting and code quality with configuration, checkers, and CI integration.

Comprehensive RuboCop skills for Ruby linting and style enforcement with configuration, cops, and CI integration.

Validation and quality enforcement for Bash and shell scripts using ShellCheck.