A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.

Claude Code skill for generating production-quality SVG+PNG technical diagrams. Supports 8 diagram types, 5 visual styles, and deep AI/Agent domain knowledge.

Installable .NET skill catalog and CLI for Codex, Claude Code, GitHub Copilot, and Gemini.

"DeepTutor: Agent-Native Personalized Learning Assistant"

AI coding assistant skill (Claude Code, Codex, OpenCode, Cursor, Gemini CLI, OpenClaw, Factory Droid, Trae). Turn any folder of code, docs, papers, images, videos, or YouTube links into a queryable…

Universal skills loader for AI coding agents - npm i -g openskills

mo is a Markdown viewer that opens .md files in a browser.

Use Codex from Claude Code to review code or delegate tasks.

日本語UIをAIエージェントに正しくつくらせるためのDESIGN.md集。Japanese DESIGN.md collection for AI agents — extending Google Stitch format with CJK typography.

Learning Hierarchical and Geometry-Aware Graph Representations for Text-to-CAD

Production-grade engineering skills for AI coding agents.

Turn complex codebases into clear, navigable architecture diagrams with Claude Code.

AI-powered assistant workbench for FreeCAD — generate 3D models from natural language

A Utility CLI for AI Coding Agents

Claude Codeで使える日本株分析AIキット — DCF・SEPA・Altman Z''・モンテカルロ等15の分析スキル。ラジ株ナビMCPで約3,800社の財務データ・スクリーニング対応

日本株の自律型リサーチAIエージェント｜AI agent for deep financial research on Japanese listed companies. Powered by EDINET DB + J-Quants.

A Doom port written in C#

Create and share 3D architectural projects.

PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.

A complete AI agency at your fingertips - From frontend wizards to Reddit community ninjas, from whimsy injectors to reality checkers. Each agent is a specialized expert with personality, processes…

OpenGeometry Kernel for CAD on web

Agent Skills

Java decoder library for turning untyped boundary input into typed domain values

Learn how to get started using the GitHub Copilot CLI!

Provides a wrapper around SqlLocalDB to simplify running tests or samples that require a SQL Server Database

A fast and powerful log viewer and processor that converts JSON logs or logfmt logs into a clear human-readable format.

Public repository for Agent Skills

ChatGPTやCopilotなど各種生成AI用の「日本語]の Prompt のサンプル

An agentic skills framework & software development methodology that works.

GitHub Copilotのカスタマイズを行うためのベースをそろえたRepo