A shared surface for people + agents

Think together.
Spatially.

A multiplayer infinite canvas where your coding agent can see the same board, move the same pieces, and wait for your next idea.

Version 0.0.1 · macOS, Windows & Linux

QUESTION What if the board was the prompt?
CODEX I grouped the launch ideas by effort. 6 objects moved
NEXT Ship the smallest honest version.
desktop app
You
Codex
42%
GPU-fast canvas Live multiplayer Agent-native Local MCP bridge GPU-fast canvas Live multiplayer

What it is

The canvas is not a screenshot attached to a chat.

It is the live, shared workspace.

01

Made for big thinking

Pan through hundreds of thousands of objects at frame rate. The scene stays on the GPU; the interaction stays immediate.

02

Actually multiplayer

Share boards, watch collaborators move in real time, and keep working through reconnects without splitting the document.

03

An agent with spatial sense

Codex and Claude Code can inspect, compose, arrange, and edit the board—then wake only when the activity you named occurs.

Connect your harness

Share with
an agent.

The desktop app includes the Canvas Agent integration for Codex and Claude Code. Everything arrives with the app, and setup stays inside the board you are already sharing.

Collab Canvas
1

Open any board and click Share.

2

Switch from People to Agents.

3

Pick Codex or Claude Code. Canvas connects its bundled integration; restart that harness once.

After that, open a board and ask your agent to inspect the live Canvas. You can also reconnect later from Help → Connect an agent.

Desktop download

Put a new surface
within reach.

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