AI Engineer · September 10, 2026

The Spatial Harness: Bringing Agents to the Canvas — Max Drake, tldraw

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Why it matters

One of Max Drake's colleagues turned a whiteboard app into a window manager, then used it to play Pong with real desktop windows. Drake is a product engineer at tldraw, the London company behind the free infinite canvas app and, more importantly to him, the SDK powering other people's canvases, including Replit's.

My takeaway: The Spatial Harness: Bringing Agents to the Canvas — Max Drake, tldraw is an agent-security signal. The practical read is that autonomy, memory, tool permissions, and third-party integrations are the control surface that needs threat modeling and monitoring.

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