Prerequisites
Before registering a project, make sure you have:- Flowfield service running (
flowfield serve) with the browser open at localhost:8765 - Git installed and available on your
PATH - Codex CLI installed and signed in
Register the Project
1
Open a terminal in your project directory
Navigate to the root of the existing repository you want to register with Flowfield. All project commands discover the project from the current directory via
.flowfield/config.toml.2
Run flowfield project init
.flowfield/config.toml file containing the project identity. You can customise the registration with optional flags:--id— set an explicit project ID--name— set a display name for the project--prefix— set a three-letter task key prefix (for example,APPproduces keys likeAPP-1)
3
Preview the guidance files
AGENTS.md section and the coordinator skill file content.4
Install the guidance
.agents/skills/flowfield-coordinator/SKILL.md— the skill file that teaches your coordinator how to use Flowfield’s MCP tools- A reference block in
AGENTS.md— so Codex loads the skill in every session
AGENTS.md, Flowfield inserts its section without removing your existing instructions. The install is safe to re-run if guidance is updated.To check the current installation state at any time, run:5
Commit the added files
Review the files Flowfield added, then commit them using your normal Git workflow:Workers need a usable committed Git baseline before they can run. Leaving these files untracked blocks code delivery.
Connect the Codex Integration
Register Flowfield’s MCP endpoint with the Codex CLI so your coordinator can read and update the project board from within a conversation:Configure the Worker Environment
Workers need to know how to set up dependencies, run your checks, and where to deliver finished code. The easiest way to configure this is to ask your coordinator in a Codex conversation — describe your target branch, dependency setup command, verification checks, and run command, and the coordinator will apply the settings through MCP. Alternatively, configure these settings directly from the CLI:--check for each verification command you want workers to run:
--target— the branch workers deliver approved code to--setup— a command to install dependencies before running checks--check— a verification command; repeat the flag to add multiple checks
Verify Setup
Start a fresh Codex conversation inside your project directory and ask:Read this project’s Flowfield board and give me its link.The agent should identify your project and return its board URL. This confirms that the skill file was loaded, the MCP connection is live, and the coordinator can see your project’s tasks. A new conversation is required — open sessions do not reload guidance after installation.