claude-plugins-reference-2026
Reference guide for Claude Code plugins system (January 2026). Use when creating, distributing, or understanding plugins, plugin.json schema, marketplace configuration, bundling skills/commands/agents/hooks/MCP...
Discover Research skills, compare source repositories and read the instructions for each workflow.
Reference guide for Claude Code plugins system (January 2026). Use when creating, distributing, or understanding plugins, plugin.json schema, marketplace configuration, bundling skills/commands/agents/hooks/MCP...
Reference guide for Claude Code slash commands (January 2026). Use when creating custom commands, understanding command frontmatter, argument syntax, context fork, hooks, or plugin command namespacing.
This skill should be used when describing patterns or anti-patterns for detection by LLM agents across any domain (code analysis, business processes, security audits, UX design, data quality, medical diagnosis,...
When creating a README for a Python package. When preparing a package for PyPI publication. When README renders incorrectly on PyPI. When choosing between README.md and README.rst. When running twine check and...
When setting up local LLM inference without cloud APIs. When running GGUF models locally. When needing OpenAI-compatible API from a local model. When building offline/air-gapped AI tools. When troubleshooting l...
When setting up commit message validation for a project. When project has commitlint.config.js or .commitlintrc files. When configuring CI/CD to enforce commit format. When extracting commit rules for LLM promp...
Create high-quality Claude Code agents from scratch or by adapting existing agents as templates. Use when the user wants to create a new agent, modify agent configurations, build specialized subagents, or desig...
Optimize CLAUDE.md files and Skills for Claude Code CLI. Use when reviewing, creating, or improving system prompts, CLAUDE.md configurations, or Skill files. Transforms negative instructions into positive patte...
Enforce mandatory pre-action verification checkpoints to prevent pattern-matching from overriding explicit reasoning. Use this skill when about to execute implementation actions (Bash, Write, Edit) to verify hy...
This skill provides comprehensive documentation for Hatchling, the modern Python build backend that implements PEP 517/518/621/660 standards. Use this skill when working with Hatchling configuration, build syst...
Master Python asyncio, concurrent programming, and async/await patterns for high-performance applications. Use when building async APIs, concurrent systems, or I/O-bound applications requiring non-blocking oper...
Build Model Context Protocol (MCP) servers - comprehensive coverage of generic MCP protocol AND FastMCP framework specialization. Use when creating any MCP server (Python FastMCP preferred, TypeScript/Node also...
The model must apply when tasks involve .gitlab-ci.yml configuration, GitLab Flavored Markdown (GLFM) syntax, gitlab-ci-local testing, CI/CD pipeline optimization, GitLab CI Steps composition, Docker-in-Docker...
When calling LLM APIs from Python code. When connecting to llamafile or local LLM servers. When switching between OpenAI/Anthropic/local providers. When implementing retry/fallback logic for LLM calls. When cod...
Expert guidance for Astral's uv - an extremely fast Python package and project manager. Use when working with Python projects, managing dependencies, creating scripts with PEP 723 metadata, installing tools, ma...
Comprehensive guide for creating and managing MkDocs documentation projects with Material theme. Includes official CLI command reference with complete parameters and arguments, and mkdocs.yml configuration refe...
Record lessons learned and experiences for future reference. Use after solving bugs, discovering patterns, making decisions, or completing complex features.
Generate test cases for code. Use when writing unit tests, integration tests, or verifying acceptance criteria.
Create design documents for features or systems. Use when architecture planning, API design, or technical decisions are needed before implementation.
Create structured requirement documents from user ideas. Use when capturing new features, tasks, or user stories that need documentation in requirement/INDEX.md.
Create distinctive, production-grade frontend interfaces. Use when building web components, pages, dashboards, React components, HTML/CSS layouts, or styling any web UI. Generates creative, polished code that a...
Initialize development environment for a project. Use when setting up a new project, onboarding a developer, or configuring dependencies.
Commit code changes with well-structured messages following Conventional Commits. Use when ready to commit after implementation or bug fix.
Toolkit for testing web applications using Playwright. Use when verifying frontend functionality, debugging UI behavior, capturing screenshots, or viewing browser logs.
The default order uses GitHub repository stars from our indexed data. Stars belong to the source repository and may be shared by multiple skills. They indicate repository interest, not skill installs or an independent quality score.