Spacebar unveils shared runtime for real-time multimodal AI agents

Ayush Agarwal's team is offering developers a persistent canvas, shared browser and permission layer for agents that work alongside people in real time.

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Why it matters

A public endorsement from veteran engineer and investor Gokul Rajaram highlights Spacebar.ai’s early traction in the crowded AI productivity market, potentially unlocking investor interest and signaling a credible product milestone.

Illustration of people and Spacebar AI agents working together on a persistent shared browser canvas, with floating app windows, chat bubbles, and permission indicators.

Ayush Agarwal and co-founder Amogh Asgekar have unveiled Spacebar, an infrastructure platform designed to let humans and AI agents work together on a persistent, synchronized canvas. The company is positioning the system as a model-agnostic runtime for real-time multimodal products, rather than another standalone AI assistant.…

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