Skip to content
KernelStar Kernel on GitHubDownload
NewKernel 0.1 is here

Your coding agents,
working as a team.

Brief a lead, approve the plan, and watch agents build in parallel, each in its own workspace, on an office floor you can actually see.

Free · For Macs with Apple silicon

The Kernel floor: the lead's plan waits for review while the team works at their desks

How it works

From a brief to a merged pull request.

You stay the decision maker. Your lead plans, and the team builds in parallel.

01

Brief your lead

Tell Rowan what to build in a sentence or two, from the floor or a new workspace.

02

Approve the plan

The work is split into tasks and assigned. Nothing starts until you say so.

03

Review and merge

Each agent works on its own branch and opens a pull request. Checks run, you merge.

The app

The whole team, in one window.

Every task runs in its own git worktree, branch and port.

A Kernel workspace: the agent's chat, the changed files and the run output

Plans, risky commands and questions wait here for you.

The Kernel Inbox: an agent asks to run a database command, with Deny and Approve

Every task from the plan, moving on its own as agents work.

The Kernel Board: tasks in Spec, Plan, Building, QA, Review and Done

Every turn is saved. Step back without losing the chat.

The Checkpoints drawer: one saved snapshot per agent turn

Details

The small things, done right.

The floor

See who is working, planning or waiting on you. Everything on it comes from real agent events, never a timer.

Pull requests, end to end

Create, fix and merge without leaving Kernel. Conflicts and failing checks go straight back to the agent.

Your agent's own terminal

Prefer the command line? Open it in a tab. The session still shows up on the floor.

A team made of plain files

Agents live as files in your repo. Edit them, or ask your lead to hire someone new.

Pause the room

Freeze every agent after its current step with one click, and pick up again when you are ready.

Notifications that matter

A quiet nudge when an agent needs you or a pull request is ready. Nothing else.

Privacy

Your Mac. Your plan. Your code.

No account and no servers of its own. Kernel runs on your machine and the subscription you already have.

Plan

Runs on your own plan

Kernel drives your coding agent with the login you already have. No API keys to paste, no extra bill.

Data

Stays on your Mac

Rooms, chats and history live in a local database. The only network calls are your agent, git, GitHub, the update check, and Linear if you connect it.

Code

Public on GitHub

Every line is on GitHub under the Elastic License 2.0. Read it, fork it, or build it yourself.

FAQ

Questions,
answered.

Something missing? Ask on GitHub.

Is Kernel free?

Yes. Download it and use it as much as you like. Your agents' usage counts against your own plan, like any other session.

Which coding agents does it support?

Claude Code today. Support for more agents is on the roadmap.

What do I need to run it?

A Mac with Apple silicon, Claude Code signed in to a Claude plan, git, and the GitHub CLI for pull requests. Kernel checks all of this on first launch and tells you how to fix anything missing.

Does my code leave my Mac?

Only the way it already does when you use your agent and push with git. Kernel adds no servers of its own.

Can I change the team?

Yes. Agents are plain files in your repo. Edit them, add new ones, or retire one you don't need.

Does it work on Intel Macs or Windows?

Not right now. Kernel is built for Macs with Apple silicon.

Can I contribute?

Yes. Issues and pull requests are welcome on GitHub, and the contributing guide explains how to build and test it.

Put your agents to work.

Install it, open a repo, and brief your lead. The team takes it from there.

Free · For Macs with Apple silicon