I wrote a practical guide to RLVR focused on shipping models that don’t game the reward. Covers: reading Reward/KL/Entropy as one system, layered verifiable rewards (structure → semantics → behavior), curriculum scheduling, safety/latency/cost ga…

Hey everyone, I wrote a hands-on guide for fine-tuning LLMs with GRPO (Group-Relative PPO) locally on Windows, using Hugging Face's TRL library. My goal was to create a practical workflow that doesn't require Colab or Linux. The guide and…