han

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

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

Android development validation with Gradle build hooks.

Ameba skills for Crystal code analysis

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

Ansible playbook validation and configuration management best practices

Advanced Apollo GraphQL skills for client and server development

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

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

MCP server for managing technical blueprint documentation. Use search_blueprints before creating, read_blueprint before modifying, write_blueprint after implementation changes. Includes skills and hooks for quality enforcement.

Validation and quality enforcement for Bun.js projects.

Advanced C programming skills for systems programming and memory management

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

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

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.

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

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

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

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

Advanced Credo skills for code analysis and style checking in Elixir

Crystal language development skills and best practices.

Advanced C# programming skills for async patterns and LINQ

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.

Advanced Dialyzer skills for static analysis of Erlang/Elixir code

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

Docker Compose validation and best practices

Ecto skills for database interactions in Elixir

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

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

Advanced Erlang programming skills for concurrent and distributed systems

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

Validation and quality enforcement for Expo React Native projects.

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

Advanced Gleam programming skills for functional BEAM development

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

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

Helm chart validation and best practices

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

iOS development validation with Xcode build hooks.

Advanced Java skills for streams, concurrency, and generics.

Comprehensive Jest testing framework skills for JavaScript and TypeScript projects.

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

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

Advanced Kotlin programming skills for coroutines and DSL patterns

Lerna monorepo management skills with bootstrap validation hooks.

Kubernetes manifest validation and best practices

Kustomize configuration validation for Kubernetes

Advanced Lua programming skills for embedded scripting and game development

Markdown documentation skills and linting with markdownlint.

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

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

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

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

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

Advanced Nim programming skills for systems programming and metaprogramming

NPM package manager skills with dependency validation hooks.

Advanced Objective-C programming skills for iOS and macOS development

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

Phoenix Framework skills for building web applications

Advanced PHP programming skills for modern PHP and security patterns

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

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

Pulumi infrastructure-as-code validation

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

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

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

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

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

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

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

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

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

Advanced Scala programming skills for functional programming and type systems

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

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

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

Advanced Swift programming skills for iOS and protocol-oriented programming

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

TensorFlow machine learning and deep learning framework skills.

Terraform configuration validation and infrastructure-as-code best practices

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

TypeScript compiler validation and type checking for TypeScript projects.

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

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

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

Yarn package manager skills with dependency validation hooks.

Git storytelling enforcement - commit early and often to tell the story of your development process.

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

Best practices and patterns for Sentry error monitoring and observability.

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

Essential infrastructure for the Han plugin marketplace. Includes delegation protocols, skill transparency, quality enforcement, unified MCP server (hooks + metrics), Context7 integration, and universal programming principles.

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 Playwright integration providing test automation, browser control, and test execution capabilities.

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

MCP server configuration for GitHub integration providing repository management, issues, pull requests, actions, and code search. Zero configuration - automatically uses GitHub CLI (gh) authentication.

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.

DEPRECATED: Merged into core. MCP server for running Han plugin hook commands.

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.

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

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

DEPRECATED: Merged into core. MCP server for agent task tracking and performance metrics.

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

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

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

Enforces planning before implementation work begins

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

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.