Build real things with AI —
from zero to a live link.
Courses, letters, and tools that take you from idea to published. No fluff, just shipping.
The Index
01
The Letter
Live · Subscribe ↗
A weekly dispatch on building with AI. Real projects, honest lessons.
02
Maratona Vibecoding
Past edition · See how it went →
Four days, four builds, live on camera.
03
The Community
Soon
A place to build together, all year. Doors open soon.
Rodrigo builds in public, and teaches what he ships.
Two decades building for the internet, from design and new media to AI. Cabra Mail is the house where that work becomes courses, letters, and tools you can use the same day.
+20
years building for the internet
+500
clients around the world
100%
of company revenue made with AI