Biography
Alex Booker works on Developer Experience at Mastra, the open-source TypeScript AI agent framework built by the team behind Gatsby. Mastra, a Y Combinator W25 company, gives developers the primitives to build, evaluate, and deploy production AI agents, and Alex regularly teaches hands-on workshops on agent development with the framework. At AI Summit Barcelona 2026 he brings a builder's perspective on agent frameworks and developer tools.
Session
- AI For TechSpeaker
Keynote 19 - Software Factories, Mastra, and the Future of Agents
Tuesday 22 September, 13:20 – 13:35Auditorium StageFrom Spotify’s Honk to Stripe’s Minions, agents are shipping real software, and Mastra Factory is already writing 25–35% of Mastra’s pull requests and closing 50–60% of its issues. We’ll show you how we built our software factory, what we learned along the way, and how we open-sourced it so you can build your own.