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Medium · LLM 🎮 Reinforcement Learning ⚡ AI Lesson 2w ago

Reward hacking in Reinforcement learning

A field guide to reward hacking in GRPO — why it happens, how it hides, and what actually fixes it Continue reading on Medium »

RLHF Explained: The Reason ChatGPT Responds Like a Human

Medium · LLM 🎮 Reinforcement Learning ⚡ AI Lesson 2mo ago

RLHF Explained: The Reason ChatGPT Responds Like a Human

I first came across RLHF(Reinforcement Learning with Human Feedback) on LinkedIn. When I went through the paper, one thing became very… Continue reading on Medi

Medium · LLM 🎮 Reinforcement Learning ⚡ AI Lesson 2mo ago

Proximal Policy Optimization (PPO) from Background to Full Implementation

Medium-ready version with equations prepared as clean renderable blocks 25 min read · Beginner to Advanced · Python Implementation Continue reading on Medium »