Summary
Mastra builds an open-source JavaScript framework for creating production AI applications and agents. Founded by Sam Bhagwat and Abhi Aiyer, repeat founders who co-founded Gatsby (scaled to $5M ARR and sold to Netlify), along with Shane Thomas who was staff engineer and head of product at Gatsby. They solve the complexity of building AI apps by providing workflows, agents, RAG, memory, and evals in TypeScript. The framework includes a local dev server with tracing, supports human-in-the-loop workflows, and deploys to any cloud platform.