Retrievia Pro
The advanced worlds, the certificate, and the full challenge archive — for anyone who finished the free track and wants more.
R$ 99
per year, one-time payment
We're not charging anything yet. This page exists to learn whether Pro is worth building before we wire up payment.
What's in Pro
Worlds 6 and 7, in full
The Cartographer (GraphRAG) and the Guardian (terminology and metacognition) — the content almost nobody teaches.
Certificate of completion
Verifiable by link, for each world you finish.
More AI-graded evaluation
A bigger quota for AI-graded challenges, like the prompt boss.
Full weekly-challenge archive
Not just this week's — the entire challenge history, to practice at your own pace.