detachbox

Your agent is already running when the tab opens

Every terminal carries Claude Code, Codex and OpenCode. Pick one and what it runs on, and it opens in your project, approvals off. Bring your subscription or a compatible API key, and run several side by side. From $39 a month.

From $39 a month · Docker and sudo included · Cancel from the dashboard any time

The Compute page: shipyard on Business with 8 terminals running, live CPU, memory and disk use, and the next billing date.

How it plays out

The agents you can launch, the command its terminal starts and the approval mode each one ships with.

Agents, ready at loginUbuntu 26.04 LTS
AgentThe terminal runsApprovalsState
Claude CodeclaudebypassPermissionsRunning
Codexcodexnever · full accessRunning
OpenCodeopencodeallow

Set up before you arrive

  • Always the latest agent

    Every new or restarted terminal starts with the latest Claude Code, Codex and OpenCode. We rebuild the base image with system updates every 6 hours and hand out the latest one that passed its checks; running terminals keep the one they started on.

  • The agent never waits for permission

    Every CLI ships with permission prompts off, so the agent runs commands and installs packages without stopping to ask. Each terminal starts as a fresh system: end it, and the next one is clean again.

  • One shared rulebook

    One AGENTS.md in /etc/detachbox tells every agent how to open a preview link. Your project's own CLAUDE.md and AGENTS.md add the rest.

  • Claude Code and Codex on one project

    Launch Claude Code and Codex on the same project and run both at once, each on its own subscription. Edit a saved launch any time; open tabs keep what they started with.

The details

Claude Code
Your Claude subscription, or a key from Anthropic, DeepSeek, Z.ai or abliteration.ai
Codex
Your ChatGPT subscription, or a key from OpenAI, xAI, DeepSeek, Z.ai or abliteration.ai
OpenCode
A key from any of the seven providers, Gemini included
Signing in
Connect a subscription or key once in the dashboard and every launch starts signed in; a login made inside a terminal stays in that project's home
Also installed
Docker, Node 26, Python 3.14, Bun, uv, mise, git, gh, tmux and Playwright with headless Chromium

Questions about this

Can I run two agents at once?

Yes. Each tab runs its own agent, so Claude Code and Codex work side by side, each in its project and on its own subscription. Your plan sets how many run at once: 3 on Start, 5 on Pro, 8 on Max, 10 on Business, 15 on Business Plus, 20 on Business Max, 30 on Business Ultra.

Can I run another CLI in a shell tab?

Yes. All three CLIs are in every terminal. Open a Shell and run any of them, or install another with npm or sudo: a system install lasts until you end the terminal, and one in the home folder stays for every later terminal on that home.

Are the CLIs modified?

No. Your Compute runs the official CLIs as their vendors ship them. The no-prompt modes and the shared AGENTS.md live in their ordinary config files.

Your agent is already running when the tab opens

Pick a size, hand the agent the job and close the tab. Come back to finished work.

Get my Compute

Your first overnight run works, or your money back · Cancel from the dashboard; it runs to the end of the paid month