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

AI Agent Evaluator & Red Team Platform

It's like v0 but in your Cursor/WindSurf/Cline. 21st dev Magic MCP server for working with your frontend like Magic

Moxin is a family of fully open-source and reproducible LLMs

Examples and guides for using the Gemini API

Anthropic's educational courses

A collection of projects designed to help developers quickly get started with building deployable applications using the Claude API

A collection of notebooks/recipes showcasing some fun and effective ways of using Claude.

The official Python library for the OpenAI API

The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface.