Mock everything your AI app talks to — LLM APIs, MCP, A2A, AG-UI, vector DBs, search. One package, one port, zero dependencies.

Hands-on workshop: Build a multi-agent AI system from scratch — Deep Research Agent + Writing Workflow served as MCP servers. Includes code, slides, and video (coming soon)

Generate beautiful dark-themed system architecture diagrams as standalone HTML/SVG files. Works as a Claude AI skill.

Reference code for the Meta-Harness paper.

A curated list of Claude Skills.

DFlash: Block Diffusion for Flash Speculative Decoding

Application Framework for Python

Collection of tools to build beautiful command line interface in different languages

Gradient Bang is an online multiplayer universe where you explore, trade, battle, and collaborate with other players and with LLMs

Teach Claude Code to think systematically

Open Brain — The infrastructure layer for your thinking. One database, one AI gateway, one chat channel — any AI plugs in. No middleware, no SaaS.

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

Run sandboxed code environments on Cloudflare's edge network

Agent skills for Arize — datasets, experiments, and traces via the ax CLI

⚡ Native MLX Swift LLM inference server for Apple Silicon. OpenAI-compatible API, SSD streaming for 100B+ MoE models, TurboQuant KV cache compression, MACOS + iOS iPhone app.

Google Agent Development Kit (ADK) Skill

Thoth - Personal AI Sovereignty. A local-first AI assistant with integrated tools, a personal knowledge graph, voice, vision, shell, browser automation, scheduled tasks, health tracking, and messag…

Extensions for Rapid Agent Development

A community collection of OpenClaw use cases for making life easier.

Gemini Skills for Rapid Agent Development

Community-contributed instructions, agents, skills, and configurations to help you make the most of GitHub Copilot.

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

AI/ML Recipes for Vertex AI, Serverless Spark and BigQuery open-source project is an effort to jumpstart your development of data processing and machine learning notebooks using VertexAI, BigQuery …

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

AI coding assistant skill (Claude Code, Codex, OpenCode, Cursor, Gemini CLI, GitHub Copilot CLI, OpenClaw, Factory Droid, Trae, Google Antigravity). Turn any folder of code, docs, papers, images, o…

The best-benchmarked open-source AI memory system. And it's free.

AI Observability & Evaluation

TypeScript multi-agent orchestration engine — one runTeam() call from goal to result. Multi-model teams, auto task decomposition, parallel execution. 3 runtime dependencies.