SethGammon/Citadel

README preview

<img src="assets/citadel-hero.svg" width="100%" alt="Citadel, an operating layer for Claude Code and OpenAI Codex" />

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[![Tests](https://github.com/SethGammon/Citadel/actions/workflows/tests.yml/badge.svg)](https://github.com/SethGammon/Citadel/actions/workflows/tests.yml)
[![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](LICENSE)
![Node.js 18+](https://img.shields.io/badge/Node.js-18%2B-green.svg)
[![Interactive demo](https://img.shields.io/badge/Interactive_demo-00d2ff.svg)](https://sethgammon.github.io/Citadel/)

**An open-source operating layer for Claude Code and OpenAI Codex.**

Citadel helps coding agents work reliably across real repositories. It routes requests, preserves project state between sessions, coordinates parallel work, applies repository safeguards, and records verification and handoffs.

[Quick install](#quick-install) | [Start using it](#start-using-it) | [Is it a fit?](#when-citadel-is-useful) | [Portable operations](#portable-operations) | [Documentation](#choose-your-documentation)

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## Quick install

**Requires:** Claude Code or OpenAI Codex, Node.js 18+, and a git repository.

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