Learn it by building it.
Free, interactive courses on AI, physics and machine learning. You build the real thing, from first principles. Everything runs in your browser: no signup, no API keys, no setup.
Projects
-
Build
Build an AI Agent
Write an AI coding agent harness from first principles: the loop, the tools, the memory. Real Python in your browser, no API key.
-
Learn
Spacetime, by Hand
Special relativity you can drag, break and rebuild. Predict, play with live labs, and build the physics yourself in JavaScript.
-
Build
Grad School
Build ember, a neural network framework you write yourself, one question at a time. Python in your browser, GPU optional.
How it works
- Build, don't watchEach course has you write the thing itself, step by step, guided by questions.
- Runs in your browserReal code and live labs in the tab. Nothing to install.
- FreeNo account, no paywall, no API key.
About
Indicogni is a one-person studio making the courses I wished existed: small, rigorous, and free to run. I build each one by implementing the thing first, then teaching what I learned along the way.
Questions, bugs, or a course you'd like to see? feedback@indicogni.com