by herry2059
Open-source control plane for Codex projects: Git-backed context, visible agent progress, scoped MCP access, resumable work, and safe handoffs. Compatible with Claude Code.
# Add to your Claude Code skills
git clone https://github.com/herry2059/project-os-for-codexGuides for using ai agents skills like project-os-for-codex.
project-os-for-codex is an open-source ai agents skill for AI coding assistants such as Claude Code, Codex CLI, and ChatGPT, built by herry2059. Open-source control plane for Codex projects: Git-backed context, visible agent progress, scoped MCP access, resumable work, and safe handoffs. Compatible with Claude Code. It has 83 GitHub stars.
project-os-for-codex's catalog security scan is still queued. You can run an instant dependency and prompt-injection check now with the "Scan for vulnerabilities" button above.
Clone the repository with "git clone https://github.com/herry2059/project-os-for-codex" and add it to your Claude Code skills directory (see the Installation section above).
project-os-for-codex is primarily written in TypeScript. It is open-source under herry2059 on GitHub, so you can review or fork the full source.
Yes. SkillsLLM lists many other AI Agents skills you can browse and compare side by side. Open the AI Agents category from the badge at the top of this page, or use the Related Skills and comparison links further down to weigh project-os-for-codex against similar tools.
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Unlocks once the catalog security scan passes (runs nightly).
The deep catalog scan for this skill is still queued. Run an instant dependency check now instead.
Project OS for Codex is for the moment when a team asks: What is the AI doing? Where should the next session start? How can another person or AI take over without rereading every chat?
It is not another AI chat window. It is the control plane around the work: kickoff card, acceptance criteria, current progress, Git evidence, next action, reusable knowledge, and a handoff package that both humans and agents can read.
If that problem feels familiar, a ⭐ Star helps more AI builders discover the project.

AI can generate code quickly, but real projects still fail in very ordinary ways:
Project OS for Codex turns those scattered pieces into one workspace: project goals, acceptance criteria, Git records, progress events, risks, next steps, knowledge, and handoff packages.
This is not a weekend concept built from imagined agent problems. It was distilled from recurring problems seen across many real internal and client projects, then refined through sustained Codex use: context loss, invisible progress, unclear acceptance, difficult handoffs, and knowledge that disappears after delivery.
The anonymized July 2026 maintainer snapshot below shows 14,570 Codex tasks, 8.8B lifetime tokens, a 23-day streak, and 743 skill uses. These numbers are evidence of maintainer practice—not repository users, downloads, adoption, or 14,570 separate projects.
Think of this system as a project cockpit for AI-assisted development.
When an AI helps you build a project, it should not only write code. It should also leave behind:
This repository provides the structure for that cockpit. It helps a project become something another person or AI can continue, instead of a one-time chat transcript.
Do not give an AI your website username and password. From a project page, create a short-lived AI credential that is bound to one workspace and one project, then run the generated MCP command in your own terminal.
The first production-oriented slice exposes two real MCP tools:
project_os_get_context — reads the kickoff card, acceptance criteria, AGENTS rules, handoff package, progress, Git trail, and next step;project_os_append_progress — appends one validated, audited, idempotent progress event and one matching Git commit.Credentials expire after 24 hours or 7 days, can be revoked independently, are stored only as hashes, and cannot access members, keys, deletion, publication, or deployment.
Follow the Codex and Claude Code setup guide →
Start every project with a clear brief:
Track project state with progress events instead of guessing from chat logs:
The system is designed around Git as the durable project record:
Generate context that another AI or human can use immediately:
Turn finished project experience into reusable knowledge:
The open-source version keeps private infrastructure behind replaceable boundaries:
No private API keys, production provider addresses, customer data, or internal deployment secrets are included.
This repository is the focused OSS Project OS surface. It exposes the project cockpit, kickoff cards, Git-backed progress, handoff packages, team spaces, knowledge base, and retrospectives.
Commercial SaaS modules such as sales back-office pages, paid-plan operations, platform administration, announcement systems, and payment infrastructure have been removed from the public runtime and source tree. A fresh local run starts as a normal project workspace, not as a hosted commercial admin console.
This repository does not include a hosted commercial service, private provider credentials, production customer data, payment infrastructure, or internal deployment secrets.
This project is useful if you are:



Screenshots use an isolated local workspace with non-sensitive sample content. No customer account, production endpoint, or private credential is shown.