Skills for Real Engineers. Straight from my .claude directory.

Orchestrate sandboxed coding agents in TypeScript with sandcastle.run()

Python 3 API wrapper for Garmin Connect to get statistics and set activities

MCP server for Garmin Connect — access 61 health, fitness and activity tools from any AI assistant

The open-source managed agents platform. Turn coding agents into real teammates — assign tasks, track progress, compound skills.

AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI

The Open Source Swedish ERP System (previously Gnubok)

Claude Skills for Swedish Accounting Compliance

Self-organizing AI second brain for Obsidian + Claude Code. Drop any source and Claude reads, links, and files it into one connected knowledge graph of plain Markdown you own. AI note-taking, perso…

An agentic skills framework & software development methodology that works.

"OpenHarness: Open Agent Harness with a Built-in Personal Agent--Ohmo!"

A meta-skill that designs domain-specific agent teams, defines specialized agents, and generates the skills they use.

macOS as Code! A beginner-friendly nix-darwin + home-manager + flakes startup configuration. 一份易于理解的 nix-darwin 初始配置模板，专为新手制作.

A meeting note-taker that talks back.

Generate UI screens from text prompts and extract their HTML and screenshots programmatically.

An open-source, self-hosted AI code review bot powered by Vercel.

Build open-access, course-specific AI chatbots using open-source LLMs for your students. Upload materials and customize responses—all for free.

Generative UI SDK for React

Agent skills for Obsidian. Teach your agent to use Obsidian CLI and open formats including Markdown, Bases, JSON Canvas.

Open-Source Frontier Voice AI

Claude Code skill that removes signs of AI-generated writing from text

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

Natural voice conversations with Claude Code

dictate anywhere in Linux

Kanban as it should be. Not as it has been.

Enable a Rails application to have separate databases for each tenant.

A curated and opinionated list of resources for Chief Technology Officers, with the emphasis on startups