A collection of Claude skills and tooling for creating them from source materials
This repository also configures its own agents. See what claude-skills tells them →
Skill Claude CodeCodex
Use this agent when you need to understand the historical context and evolution of code changes, trace the origins of specific code patterns, identify key contributors and their expertise areas, or analyze patterns in commit history. This agent excels at archaeological analysis of git repositories to provide insights…
Skill Claude CodeCodex
This skill manages Git worktrees for isolated parallel development. It handles creating, listing, switching, and cleaning up worktrees with a simple interactive interface, following KISS principles.
Skill Claude CodeCodex
Fix incorrect SKILL.md files when a skill has wrong instructions or outdated API references.
Skill Claude CodeCodex
Use this agent when you need to review JavaScript or Stimulus frontend code changes with a special eye for race conditions. The agent should be invoked after implementing JavaScript features, modifying existing JavaScript code, or when creating or modifying Stimulus controllers. The agent applies Julik's eye for UI…
Skill Claude Code
Context and working knowledge for Calci’s prediction-market domain, which is powered by Kalshi. Use this skill whenever the user asks about Calci prediction markets, Kalshi markets, tickers, order books, pricing, settlement, or the Kalshi API/WebSocket.
Skill Claude CodeCodex
Use this agent when you need to review Python code changes with an extremely high quality bar. This agent should be invoked after implementing features, modifying existing code, or creating new Python modules. The agent applies Kieran's strict Python conventions and taste preferences to ensure code meets exceptional…
Skill Claude CodeCodex
Use this agent when you need to review Rails code changes with an extremely high quality bar. This agent should be invoked after implementing features, modifying existing code, or creating new Rails components. The agent applies Kieran's strict Rails conventions and taste preferences to ensure code meets exceptional…
Skill Claude CodeCodex
Use this agent when you need to review TypeScript code changes with an extremely high quality bar. This agent should be invoked after implementing features, modifying existing code, or creating new TypeScript components. The agent applies Kieran's strict TypeScript conventions and taste preferences to ensure code…
Skill Claude CodeCodex
Use this agent when you need to search institutional learnings in docs/solutions/ for relevant past solutions before implementing a new feature or fixing a problem. This agent efficiently filters documented solutions by frontmatter metadata (tags, category, module, symptoms) to find applicable patterns, gotchas, and…
Skill Claude CodeCodex
Full autonomous engineering workflow.
Skill Claude CodeCodex
Use this agent when you need to run linting and code quality checks on Ruby and ERB files. Run before pushing to origin.
Skill Claude CodeCodex
Use when user shares a Medium article URL behind a paywall and wants to read the full content. Also use for articles on Medium-hosted publications like towardsdatascience.com, betterprogramming.pub, levelup.gitconnected.com, etc.
Skill Claude CodeCodex
Use when designing or building modern web applications in JavaScript/TypeScript (SPA/SSR/SSG/ISR/RSC): architecture trade-offs, state/data patterns, performance, testing, delivery, and team scaling.
Skill Claude CodeCodex
Use this agent when you need to analyze code for design patterns, anti-patterns, naming conventions, and code duplication. This agent excels at identifying architectural patterns, detecting code smells, and ensuring consistency across the codebase. Context: The user wants to analyze their codebase for patterns and…
Skill Claude CodeCodex
Use this agent when you need to analyze code for performance issues, optimize algorithms, identify bottlenecks, or ensure scalability. This includes reviewing database queries, memory usage, caching strategies, and overall system performance. The agent should be invoked after implementing features or when performance…
Skill Claude CodeCodex
Have multiple specialized agents review a plan in parallel.
Skill Claude Code
A comprehensive guide for interacting with PostgreSQL 16 databases. Use this skill for constructing standard and advanced SQL queries, optimizing performance, debugging errors, managing schema objects, and introspecting database structure.
Skill Claude CodeCodex
Use this agent when you need to address comments on pull requests or code reviews by making the requested changes and reporting back on the resolution. This agent handles the full workflow of understanding the comment, implementing the fix, and providing a clear summary of what was done. Context: A reviewer has left a…
Skill Claude CodeCodex
Bootstrap new projects with strong typing, linting, formatting, and testing. Supports Python, TypeScript, and other languages with research fallback.
Skill Claude CodeCodex
Upload, sync, and manage files across cloud storage providers using rclone. Use when uploading files (images, videos, documents) to S3, Cloudflare R2, Backblaze B2, Google Drive, Dropbox, or any S3-compatible storage. Triggers on "upload to S3", "sync to cloud", "rclone", "backup files", "upload video/image to…
Skill Claude CodeCodex
Build and update the documentation site with current plugin components.
Skill Claude CodeCodex
Use this agent when you need to conduct thorough research on a repository's structure, documentation, and patterns. This includes analyzing architecture files, examining GitHub issues for patterns, reviewing contribution guidelines, checking for templates, and searching codebases for implementation patterns. The agent…
Skill Claude CodeCodex
Report a bug in the compound-engineering plugin.
Skill Claude CodeCodex
Reproduce and investigate a bug using logs, console inspection, and browser screenshots.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: