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

Examples and guides for using the OpenAI API

Open-source orchestration for zero-human companies

The design language that makes your AI harness better at design.

🛠️ Awesome tools & guides for harness engineering.

Render markdown on the CLI, with pizzazz! 💅🏻

Orchestrate coding agents remotely from your phone, desktop and CLI

🎨 Tmux powerline theme

An open source template for building cloud agents.

Agentic Engineering for Humans - real world guides and resources for learning how software engineering and leadership works in a post-AI world

from vibe coding to agentic engineering - practice makes codex perfect

Sub2API-CRS2 一站式开源中转服务，让 Claude、Openai 、Gemini、Antigravity订阅统一接入，支持拼车共享，更高效分摊成本，原生工具无缝使用。

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

The agent that grows with you

Evals is a framework for evaluating LLMs and LLM systems, and an open-source registry of benchmarks.

OpenAI Frontier Evals

🧛🏻‍♂️ Dark theme for tmux

The Ultimate tmux Status Bar Framework

AI agent skill that researches any topic across Reddit, X, YouTube, HN, Polymarket, and the web - then synthesizes a grounded summary

CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies

AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework

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

A collection of DESIGN.md files inspired by popular brand design systems. Drop one into your project and let coding agents generate a matching UI.

AI agent toolkit: coding agent CLI, unified LLM API, TUI & web UI libraries, Slack bot, vLLM pods

A Markdown rendering engine that generates paginated PNG and SVG output — no browser, no Chromium, no DOM.

Create stunning demos for free. Open-source, no subscriptions, no watermarks, and free for commercial use. An alternative to Screen Studio.

OmX - Oh My codeX: Your codex is not alone. Add hooks, agent teams, HUDs, and so much more.

Hunt down social media accounts by username across social networks

Extracted system prompts from ChatGPT (GPT-5.4, GPT-5.3, Codex), Claude (Opus 4.6, Sonnet 4.6, Claude Code), Gemini (3.1 Pro, 3 Flash, CLI), Grok (4.2, 4), Perplexity, and more. Updated regularly.