Infrastructure

Real machines your agents can break.
Then you throw them away.

Every agent works inside its own DevBox: a disposable, isolated environment that runs as a container or as a full VM. Each one comes with a live terminal you can take over at any moment, and an optional real desktop when the work needs a screen. Run them on your own fleet, on our cloud workers, or on both at once, under Linux or real Windows. When a DevBox has done its job you throw it away, and the mess goes with it.

Isolation
Isolated container or VM · your code, your machine
Live terminal
Full shell control — tmux, git, node baked in
AI runtime
Claude Code · Codex · GitHub Copilot
Optional desktop
VNC desktop · VS Code · Chromium
OS
Linux — or real Windows
base: git · node · curl · tmux (always present)

The Primitive

One DevBox.
A whole machine for your agent.

Every task gets its own isolated DevBox — a container or full VM with a live terminal you can open at any time. Pick the AI runtime, add the languages and tools you need, flip on a full visual desktop, and choose Linux or Windows. Your agent doesn’t work in a sandbox bolted onto a chat window — it works in a machine. And it’s ready in seconds — a full environment waiting on a live terminal, not a cold VM you sit and watch boot.

AI runtimes
Claude CodeCodexGitHub Copilot
Languages
PythonGo.NETRustJavaRubyPHP
Terminal tools
GitHub CLINeovim (NvChad)oh-my-poshNerd Font

Full breakdown in the docs: runtime catalog · build an image from a DevBox.

ClusterCode Build Image page with Claude Code Terminal Containerfile template
Build · Claude Code Terminal template (Ubuntu 24.04 + Claude Code)

DevBox Catalog

Ready-made DevBoxes.
Or build your own.

ClusterCode ships with production-ready DevBox templates. Choose headless for pure coding, or pick the visual DevBox to watch your AI navigate a real desktop — perfect for frontend and browser-automation tasks.

Claude Code Terminal
Ubuntu 24.04 + Node.js + Claude Code CLI. The standard headless coding agent.
HeadlessNode.jsClaude Code
Claude Code Display
Full desktop with Chromium and VS Code over noVNC. Watch Claude work in a real browser — great for UI tasks.
VisualChromiumVS Code
GitHub Copilot Terminal
Swap in GitHub Copilot instead of Claude. Same orchestration, different AI.
CopilotHeadlessBYOM
GitHub Copilot Display
Copilot with a full desktop environment. Visual debugging and browser-based workflows.
CopilotVisualChromium
Codex Terminal
OpenAI Codex agent in a headless container. Same orchestration, different AI.
CodexHeadlessBYOM
Codex Display
Codex with a full desktop environment for visual tasks and browser automation.
CodexVisualChromium
Custom
Write your own Containerfile in the browser or upload one. Any language, any tool, any AI.
Any AIAny StackBYOM
Visual DevBoxes
The Claude Code Display template streams a full Linux desktop with Chromium and VS Code over noVNC. Watch your AI agent open browsers, run Playwright tests, and interact with UIs — all from your dashboard.

Already configured a DevBox by hand? Snapshot it into your own image and spin up identical boxes — even on your own machines — with everything preinstalled.

BYOM workers · your machinesCloud workers · we hostRead the Cloud worker guide →

The Platform · Cloud workers

Don’t own a machine fleet? We’ll host one.

ClusterCode runs on your machines (BYOM — code never leaves them) or on Cloud workers: managed compute we host, for when you want to fan out a swarm of agents and don’t have the hardware sitting around. Same DevBoxes, same visual desktops, same agents — billed by the hour. Including real Windows machines, which no cloud-only rival offers.

console · windows devboxWindows DevBox · Display
A Windows Server 2025 desktop streaming live from a ClusterCode DevBox: the taskbar search opens PowerShell, and winver brings up the About Windows dialog naming the edition and build.
Linux Small
1 vCPU · 2 GB
$0.06/hr
Linux Medium
2 vCPU · 4 GB
$0.12/hr
Linux Large
4 vCPU · 8 GB
$0.24/hr
Windows SmallWindows
2 vCPU · 6 GB
$0.18/hr
Windows MediumWindows
4 vCPU · 8 GB
$0.24/hr
Windows LargeWindows
6 vCPU · 10 GB
$0.48/hr

Starter is $9.99/mo and includes $4 in credits — AI assistance and compute, in one wallet. Compute is metered by the second, so you only pay for the machine while it’s actually running. No mystery units.

See full pricing →

The Platform · Session portability

My agent remembers everything, everywhere.

Workers are interchangeable capacity — your work isn’t. ClusterCode syncs your agent’s logins, sessions, and settings off-host and hydrates them into your next DevBox automatically, on whichever worker has room. Lose a worker, switch machines, come back next week — your agent picks up right where you left off. Your code stays where it belongs: in your repos and on the machine that made it.

Authenticate once

Sign your agents in — Claude, Codex, Copilot — and they stay signed in on every worker you land on. No re-auth dance each time a container spins up.

History follows you

Your agent sessions and config travel with you across containers and workers. Start on one machine, pick the thread back up on the next.

Encrypted before it leaves

Everything is encrypted on the worker with your own per-user key before it ever reaches storage. Storage credentials alone read nothing.

The honest boundary: every newcontainer picks up where you left off — a running container isn’t live-synced while it works. We sync your logins, sessions, and config every few minutes; we never store your workspace files — on any worker. Your code lives in your repos and on the machine that made it. On your own machines, sync is opt-in.

How session persistence works →

Security

"Dangerously" stops being dangerous — and you control exactly how safe.

Every agent runs in an isolated DevBox with a security profile you choose — from open experimentation to air-gapped, read-only, no-secrets compliance.

OpenStandardStrictOffline← one toggle

Isolated DevBoxes

Each agent sandboxed from host, peers & credentials.

Network egress control

Allowlist what the agent can reach. Block the rest.

Read-only filesystem

Lock the FS; carve out only what needs to write.

Privilege hardening

cap-drop ALL, no-new-privileges, resource caps.

IDE Integration

Never leave your editor.
ClusterCode lives inside VS Code.

The ClusterCode VS Code extension brings your entire DevBox fleet into a sidebar panel. Launch DevBoxes from GitHub Issues directly in your workspace, watch agents code in real time, and intervene with a live terminal — without switching apps.

Paste a ticket, press Enter
GitHub Issues and Azure DevOps tickets resolve to a running DevBox in seconds.
Watch Claude code in real time
A live terminal streams every keystroke from your AI agent inside the DevBox.
Visual DevBoxes in a tab
Open a full Linux desktop streamed over noVNC — right inside a VS Code WebviewPanel.
ClusterCode VS Code extension running — showing live DevBoxes and workers in the sidebar
ClusterCode in the VS Code Extensions Marketplace

ClusterCode running inside VS Code — real DevBoxes, real workers

Your fleet is waiting.

Register your first worker in under 5 minutes, or start on a cloud worker and skip the setup entirely.

Start free →

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