He Sold His Startup to Twitter. Now He’s Building AI That Codes | Tomas Halgas

In this episode of The Everyday Founder, James sits down with Tomas Helgaš, founder and CEO of Sutro — the AI platform that turns a single text prompt into a full production-ready app.Before Sutro, Tomas worked at Facebook (helping power the “People You May Know” feature), then went on to build and sell Sphere to Twitter after raising $30M.Now, he’s back for round two — building Sutro to change the way the world builds software. This conversation dives into the mindset, mission, and mechanics behind one of the most fascinating builders in AI today.We discuss:- Why Tomas left his dream job at Facebook to start Sphere- How he built a company that became the foundation for X (Twitter) Communities- The early days of Sutro and building secure, production-grade AI tools- The tradeoff between shipping fast vs. building safely- Co-founders, hiring mistakes, and second-time founder lessons- How AI will reshape how software is built — and why security is the next big frontierChapters:00:00 – Mission: change how the world builds software01:18 – Intro: Tomas Halgaš, Sutro, Facebook → Sphere → Twitter02:08 – Why go back after a successful exit03:10 – Early bet on OpenAI (GPT-2) and text-to-app ideas04:02 – Viral demos: prompt → live front- & back-end, fully deployed05:12 – Sphere origin story & community product07:42 – From partnership talks to Twitter acquisition09:24 – Post-acquisition & starting Sutro (overlap period)11:05 – Co-founder transition; going solo as CEO12:21 – Sutro thesis: production software with guarantees14:02 – Security horror stories & why prototypes don’t cut it15:42 – Comp landscape: “shipping fast” vs “building safely”16:57 – The mission (again): security-first software at scale18:13 – Sponsor: Opus18:38 – From prompt links to better human–computer interaction19:13 – Product/LLM inflection points; scaffolds & reasoning21:13 – Moving upmarket: serious, enterprise use cases21:39 – Raising capital: when VC makes sense23:16 – What a “good VC” actually does for founders28:15 – Second-time founder perspective on investor value28:42 – Family roots, teenage hacking, first sparks30:16 – Silicon Valley internship & mindset shift31:01 – Leaving Facebook: parental push & perspective33:02 – Hiring mistakes at Sphere: brilliant but hard to work with34:12 – New bar at Sutro: great humans, ex-founders35:04 – Remote vs in-person; hiring uncommon talent37:41 – Advice to younger self: read deeply, then build deeply41:01 – Working with people: persuasion vs. coaching42:03 – Coaching someone with a “dream job” to leap43:18 – Calibrate at the best; then go build45:21 – CTO vs CEO: different learning curves46:04 – Big tech cycles & urgency vs comfort47:03 – Co-founders: marriage, commitment, alignment49:13 – The “F-you number” & exit alignment51:21 – Host anecdote; aligning on outcomes52:19 – Post-acq reality: agency & decision-making changes54:21 – Corporate planning constraints & politics55:24 – How to set better terms for future acquisitions56:10 – Where Sutro is going57:16 – Better models, but HCI is the hard problem59:16 – English is ambiguous: need precise interfaces1:00:19 – The compliance/security wave is coming1:01:27 – Sutro’s advantage: guarantees, compliance, real software1:01:54 – The next interface: text + visuals + flows1:02:17 – AI moves fast; strategy expires quickly1:02:39 – Luck vs talent vs hard work1:03:39 – Where to follow Tomas & try Sutro1:04:03 – Outro Hosted on Acast. See acast.com/privacy for more information.