Larsen Cundric Joins SpaceXAI to Build Grok Agents

Larsen Cundric posted that he is joining SpaceXAI after serving as founding engineer at Browser Use. He described his prior work as scaling agent runs from thousands to millions and said the next step is reaching billions. His new focus will be on Grok products and agents. Investor Martin Casado retweeted the announcement and is identified in the packet as a general partner at a16z leading the infrastructure practice. The packet shows only this public statement with no further details from either company or independent confirmation of the move.