SethGammon/Citadel

903 stars · Last commit 2026-08-13

The operating layer for Claude Code + OpenAI Codex: persistent project memory, intent routing, safety hooks, cost telemetry, and parallel agent fleets.

PluginWorkflow & Automation TDD & Testing Documentation DevOps & Infra Productivity AI & Prompting Security

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# Citadel

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

Citadel routes requests, preserves repository state between sessions,
coordinates parallel work, applies repository safeguards, and records evidence
and handoffs around the coding agent you already use.

[Install](#install) · [Start using it](#start-using-it) · [Trust boundary](#trust-boundary) · [Documentation](#documentation)

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## Install

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