"Code is the source of truth" - Andrej Karpathy
Blog
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Aug 7, 2026
Teaching the Chrome Dino to Play itself
How does a machine learn a game when nobody teaches it the rules?
dqn simulation reinforcement learning -
May 19, 2026
Two Marathons, One Weekend (Take Two)
How can I use technology to run both the Cape Town trail and road marathon in one weekend, the second time around?
fitness llm quantified-self -
May 16, 2026
One Agent, 154 Experiments
What happens when you give a small LLM control of its own ML experiments?
agents llm machine learning -
Nov 18, 2025
Exoplanet Explorer
If the universe speaks in light, can we learn its language well enough to find new worlds?
classification nature space exploration -
Sep 30, 2025
Two Marathons, One Weekend
How can I use technology to help me run both the Cape Town trail and road marathon in one weekend?
fitness llm sport -
Sep 10, 2025
Mammal Type Classifier
How does a machine learn that a leopard has more in common with a wolf than a zebra?
classification nature neural network