01Learn
Learn practical agentic AI while building your side hustle.
FounderOS walks you from an audience to a product people pay for, one step at a time. You learn the tools by using them on something real.
Already a member? Sign in
02Hire
Hire your dream cofounder.
Jax is the AI coach inside FounderOS. It leads you through the roadmap, helps with the research, drafts the posts and never gets tired of the boring parts. Membership is month to month. Cancel when your venture is off the ground.
- Silver · EUR 49 / month
- FounderOS in Beginner mode, Confabulator and the premium course library.
- Gold · EUR 199 / month
- Everything in Silver, plus Sean: office hours, cowork days, events, Discord and your own Behalf.bot.
Two ways to work
03Alone
Go fast alone.
Self-serve courses and FounderOS, on your own clock. Take Getting Started with Claude Code, then let FounderOS carry you from idea to first sale.
04Together
Go farther together.
The Vibecode Lisboa community: office hours, cowork Fridays, dinners and events in Lisbon. Contribute your skills to other members’ ventures and own a slice of them through the Equity Tracker.
Latest from the Blog
Dispatches from the vibecoding frontier
Curing your agent’s amnesia with a second brain
Years before LLM's existed Tiago Forte gave us the Build A Second Brain methodology. Pairing that approach with right te...
“I don't think I'll ever feel secure at any job again”
Fear of job obsolescence is prevalent. FounderOS stitches together time-tested frameworks for early-stage entrepreneursh...
Long LLM explanations should be explainer videos
This is the companion skill to the Loom Vision one I opensourced in July. It allows you to go the other direction and ge...
Latest from YouTube
Subscribe on YouTube
Beyond OpenClaw and Hermes: The solopreneur's ideal co-founder
Recording of this talk Sean gave for Portugal Tech Week on 11/9/26 https://vibecodelisboa.com/events/beyond-openclaw-and...
What to Build When You Can Build Anything
A recording of this talk Sean gave on 11/9/26 for Portugal Tech Week: https://vibecodelisboa.com/events/what-to-build-wh...
Vibecode Lisboa: Introducing Behalf.bot
Recording of this event on May 19th 2026 https://vibecodelisboa.com/events/introducing-behalfbot