Windows app · local-first

Vibe-code Roblox games with the agent you already use.

RoVibeCoder runs Claude Code, Codex CLI, OpenCode or Gemini CLI in a private Linux VM on your PC, hands it Roblox know-how, and connects it live to Roblox Studio through Rojo.

Version 0.1.0 · Windows 10 and 11, 64-bit · 11.5 MB

How it works

From an empty Baseplate to a playtest, in four steps.

  1. Install and start the VM

    RoVibeCoder starts a small Ubuntu VM with QEMU and installs Node.js and the agent CLIs you pick inside it.

    In the app: Agent runtime
  2. Sign in to your agent

    Launch Claude Code, Codex CLI, OpenCode or Gemini CLI in the VM and sign in with your own account or API key.

    In the app: Launch agent
  3. Link Roblox Studio

    Start Rojo from the project’s Rojo panel and pair the RoVibeCoder Studio plugin with a one-time code.

    In the app: Rojo and Studio panels
  4. Describe the game

    Your agent edits the project, reads the live place, uses RoVibeCoder’s skills and runs the playtests you allow.

    In the app: Terminal
Features

Everything your agent needs to work on a Roblox game.

RoVibeCoder gives your coding agent a safe place to run, the context of the game and a direct line to Studio. You stay in charge of what it may change.

Agents work inside a private VM

With Run in VM, the agent runs in a small Linux virtual machine that sees only the project you opened. It cannot read your other files or your other projects.

  • The project’s .git folder is read-only to agents.
  • A firewall keeps agents off your home network and your PC’s other local services.
  • No license key or lasting token enters the VM: each agent session gets its own token, revoked when it ends.
  • Every RoVibeCoder tool call is logged and shown live in the app.

Prefer speed over isolation? Run on this PC is one click away, with your agent CLI’s own permission prompts as the only limit.

  1. Agent CLIin the VM
  2. RoVibeCoder toolschecked and logged
  3. /workspacethis project only

A live line to Roblox Studio

Rojo syncs every edit into Studio as it happens. The RoVibeCoder plugin lets agents read the place’s hierarchy, scripts and Output; writing scripts, inserting models and starting playtests need your OK per agent, and each change is one undo step.

Skills for Roblox

Your license includes signed skill packs that reach every agent: as files in the VM and through the skill_list and skill_get tools. The app checks each signature before it installs a pack.

Bring your own agent

Claude Code, Codex CLI, OpenCode or Gemini CLI, on the plan or API key you already have. Each CLI signs in by itself; RoVibeCoder never sees your credentials.

Playable starters

Blank, Obby, Tycoon and Simulator templates with server-side checks, saved progress, safe purchase handling and tests, plus instructions every agent reads.

An asset bank that keeps credits

Import models, meshes, images and audio with their license and credit. Exporting into a project records them in asset-attributions.json.

Planned A licensed asset catalogue your agents can search and add to your projects, each asset with its license and credit. It is not available yet.

Local-first

Your game stays on your PC.

  • Projects stay local

    Your projects, assets, prompts, terminal output and Studio data never go to us.

  • No telemetry

    The app has no analytics or crash reporting. Until you activate a license, it sends us nothing at all.

  • Works offline

    Projects, Rojo, Studio and the asset bank need no internet. Once activated, the app keeps working offline for up to 14 days after its last license check.

Your agent CLI sends your prompts, and the project files it reads, to the AI provider you chose, under that provider’s terms. Details in the Privacy Policy.

Pricing

One license for the app and the skills your agents use.

RoVibeCoder license

Prices, plans and payment (PayPal or crypto) are on our Discord server.

Sold by hand there: we tell you the plan, the period and the price before you pay. A license runs for the time you buy and never renews by itself.

You pay us directly, by PayPal or in crypto as we arrange in a Discord direct message, and get your license key there once the payment has arrived. Renew there before it ends and your key stays the same.

A license includes

  • The whole app: projects and templates, the VM, terminals, agent tools, Rojo, the Studio link and the asset bank
  • Signed skill packs: Roblox playbooks for every agent you run, kept up to date
  • Activation on your devices, managed from the app’s Account page
  • Up to 14 days of offline use after each license check

Free to download

Install it whenever you like; using it needs an active license. When a license ends, nothing new can be started in the app until you renew, work already running keeps going until you stop it, and your projects stay on your PC.

Questions

Good to know before you start.

Something else? Ask support.

Do I need my own AI subscription or API key?

Yes. RoVibeCoder runs agent CLIs you already use: Claude Code, Codex CLI, OpenCode or Gemini CLI. Each one signs in with your own account or API key, and its usage is billed by its provider. A RoVibeCoder license does not include any AI usage.

Is RoVibeCoder made by Roblox?

No. RoVibeCoder is an independent product. It is not affiliated with or endorsed by Roblox Corporation. It works with Roblox Studio through Rojo and a Studio plugin that uses Roblox’s documented plugin APIs.

Why does Windows warn me when I install it?

The installer is not signed with a code-signing certificate yet, so Microsoft Defender SmartScreen cannot show a verified publisher. The download page shows how to check the file’s SHA-256 and how to run it.

What else do I need?

Windows 10 or 11 (64-bit), Roblox Studio, and QEMU for the VM, which the app’s setup checklist installs for you. Rojo comes with RoVibeCoder. See the full system requirements.

Can an agent break my place or my PC?

In the VM, an agent sees only the open project and cannot change its Git history. In Studio it can only read until you allow changes for that agent, and every change it makes is one undo step. Agents you run on this PC instead have your user rights, limited only by the CLI’s own permission prompts.

How do I buy a license?

On our Discord server, where you find the prices and plans: ask us there, pay by PayPal or in crypto as we arrange in a direct message, and we send your license key there once the payment has arrived. A license runs for the time you buy and does not renew by itself. The pricing page walks through it.

What happens when my license ends?

The app locks until you renew on Discord: nothing new can be started in it, and its skill packs are removed. Work that is already running keeps going until you stop it or close the app. Your projects, the code your agents wrote and your asset bank’s files stay on your PC and remain yours. See the Terms.

Does it run on macOS or Linux?

Not yet. RoVibeCoder is a Windows app; only Windows hosts are supported and tested.

Open Studio. Start the VM. Build.

Free to download. Using it needs a license, sold on our Discord server.