RLHF from Scratch
github.com
February 10, 2026
1 min read
47/100
Summary
The GitHub repository "ashworks1706/rlhf-from-scratch" provides a hands-on tutorial on Reinforcement Learning with Human Feedback (RLHF) and its applications in Large Language Models. It includes a simple Proximal Policy Optimization (PPO) training loop, helper routines for processing and reward computation, and a Jupyter notebook for experimentation.
Key Takeaways
- The GitHub repository provides a hands-on tutorial for Reinforcement Learning with Human Feedback (RLHF) focused on teaching the main steps with minimal code examples.
- The code includes a simple Proximal Policy Optimization (PPO) training loop for updating a language model policy and helper routines for processing and reward computation.
- The tutorial notebook covers the RLHF pipeline, including preference data, reward modeling, and policy optimization, along with runnable code snippets for toy experiments.
- Users can interactively run the tutorial in Jupyter and explore the source code to understand the implementation details.
Coverage & discussions
Hacker News · github.com
Community discussions
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