
Mimic
September 2026
Answer about 30 questions and Mimic learns how you make decisions. It guesses each answer before you give it, then shows you whether it was right.
Things I've built outside of work, newest first. Each page covers what the project does, how it works, and the part that was hardest to get right.

September 2026
Answer about 30 questions and Mimic learns how you make decisions. It guesses each answer before you give it, then shows you whether it was right.

August 2026 - September 2026
An online arena for small simulated walking robots. Upload a control policy, or build a duck in the browser, and watch it climb a ranked ladder in sumo, soccer and a 25-meter sprint.

August 2026
Reinforcement learning environments built from realistic office work. A multi-agent simulation runs a law firm for months, and AI agents are graded on tasks whose answers come from that recorded world.

July 2026 - present
One place to pick an AI model: rankings built from 5,969 sourced benchmark results, side-by-side comparisons, API pricing, and a check of whether your own GPU can run or fine-tune a model.