Retrievia
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Retrievia

Retrievia

Learn AI engineering by playing

From your first chat with an AI to building real RAG systems — guided by a golden retriever with a nose for the right context.

New to AI? Start in the Village. Already a developer? Jump straight to World 0.

Start playing
Free, no sign-up

Discover the Worlds

Theory in Practice

Complex AI concepts turned into interactive challenges. Learn by building, not just reading.

Real Code

In the technical worlds, each phase unlocks real Python code, straight from a RAG lab.

How do you want to continue?

Choose the track that fits you or your team.

Join the full-track list

Get notified when the full track is available to learn AI at your own pace.

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I want to train my team

We're preparing a practical AI track for teams. Leave your contact and we'll get in touch.

We use your email only to tell you about Retrievia. No spam, and you can opt out anytime.