This is a submission for the Google I/O Writing Challenge
A reflection on Google I/O 2026's most ambitious demo, through the lens of someone who has spent the last few years building systems where orchestration has already started mattering more than typing speed.
The Demo That Broke My Brain
Watching Doom run on an operating system built entirely by AI agents is one of those moments that makes you stop what you're doing.
At Google I/O 2026, the Antigravity team demonstrated an operating system created completely from scratch. The scheduler, memory management, and file system were all built by 93 parallel subagents over roughly 12 hours. It processed 2.6 billion tokens and reportedly cost under $1,000 in API credits.
