# Sam Bhagwat on Gatsby and Mastra, YC and tapping into your inner child Page: https://stenobird.com/podcast/dev-propulsion-labs-6704290/sam-bhagwat-on-gatsby-and-mastra-yc-and-tapping-into-your-inner-child Text version: https://stenobird.com/podcast/dev-propulsion-labs-6704290/sam-bhagwat-on-gatsby-and-mastra-yc-and-tapping-into-your-inner-child.md Podcast: [Dev Propulsion Labs](https://stenobird.com/podcast/dev-propulsion-labs-6704290) Published: 2025-05-20T15:00:32+00:00 Episode link: https://rss.com/podcasts/dpl/2032965 Audio file: https://content.rss.com/episodes/239660/2032965/dpl/2025_05_16_20_50_32_4a200550-5a05-41f4-8ffa-ba7f418c3c59.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/dev-propulsion-labs-6704290/episodes/sam-bhagwat-on-gatsby-and-mastra-yc-and-tapping-into-your-inner-child Duration seconds: 1654 ## Resource In this episode of Dev Propulsion Labs, we sit down with Sam Bhagwat, the dev tools visionary who co-founded Gatsby and is now transforming AI development with Mastra - the TypeScript framework that's rapidly gaining adoption among serious AI developers. After selling Gatsby to Netlify, Sam identified a critical gap in AI tooling that was forcing developers to build complex infrastructure themselves. Now, his YC-backed framework is helping startups and enterprises build production-grade AI agents with far less overhead. You'll discover: - The pivotal moment Sam realized existing AI tools weren't solving the right problems - Strategic insights from his YC Winter 2025 experience that accelerated Mastra's growth - Why TypeScript-first is the right approach for building maintainable AI applications - The thoughtful licensing strategy that balances open-source principles with business sustainability - What current AI frameworks are missing and how Mastra addresses these limitations For founders and technical leaders building in the AI space, this conversation offers valuable perspective on navigating the rapidly evolving agent ecosystem while creating a sustainable developer tools business. Links: - Dev Propulsion Labs podcast: https://evilmartians.com/devpropulsionlabs - Try Mastra: npm create mastra@latest - Website: https://mastra.ai - GitHub: https://github.com/mastra-ai/mastra - Book: "Principles of Building AI Agents" on Amazon https://www.amazon.com/Principles-Building-Agents-Sam-Bhagwat/dp/B0DYH5GHDD - Sam Bhagwat Twitter: https://twitter.com/calcsam - Victoria Melnikova Twitter: https://twitter.com/vmelnikova_en Best comment on YouTube will be rewarded with a free copy of Sam's book ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/dev-propulsion-labs-6704290/episodes/sam-bhagwat-on-gatsby-and-mastra-yc-and-tapping-into-your-inner-child/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/dev-propulsion-labs-6704290/sam-bhagwat-on-gatsby-and-mastra-yc-and-tapping-into-your-inner-child.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.