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A comment on Reinforcement learning, explained with a minimum of math and jargon.

Re:Reinforcement learning, explained with a minimum of math ... by lsorber on Saturday June 28, 2025 @08:40AM (#44404289)
For those who want to dive deeper, here’s a 300 LOC implementation of GRPO in pure NumPy: https://github.com/superlinear-ai/microGRPO

The implementation learns to play Battleship in about 2000 steps, pretty neat!

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