Beyond Market Intelligence/Reactive Play

Reactive Play

Reactive Play at Beyond Market Intelligence is a file of one story. The newest of them: “Teaching PPO to Track the Ball Instead of Memorizing Scores”. After 124 failed PPO experiments on Atari Breakout, Mikey Harrell found something worth celebrating: every model defaulted to a memorized script. Acme AI is the next-generation, AI-powered spreadsheet platform built to replace Excel and redefine how analysts, data scientists, and enterprise teams work… The list below is every Reactive Play story on Beyond Market Intelligence, newest first.

Machine Learning

Teaching PPO to Track the Ball Instead of Memorizing Scores

After 124 failed PPO experiments on Atari Breakout, Mikey Harrell found something worth celebrating: every model defaulted to a memorized script. The fix wasn't more environment engineering. It was three lines of reward shaping, a tiny proximity bonus that rewards tracking the ball during descent. The behavior transfers to clean evaluation, and his Split-Watcher tool lets you see it live. It's a smart, human-centered insight into why optimization pressure matters more than complexity.