Agent Canvas Draw adds real-time whiteboarding

This pattern marks a critical shift from text-only reasoning to spatial collaboration in AI agent interfaces.

• –Excalidraw integration provides a polished, hand-drawn aesthetic that's perfect for system architecture, user flows, and org charts.
• –Real-time delta streaming allows users to watch the agent "draw" its thoughts, creating a more interactive and transparent UX than static image generation.
• –Standardizes visual "Canvas-mode" for Next.js developers using the Vercel AI SDK and shadcn/ui.
• –Support for SVG, PNG, and raw Excalidraw exports makes it a functional tool for professional design and research agents.
• –Demonstrates the growing trend of "artifact-driven" AI UX, where the chat is just one part of a larger, persistent workspace.