Introduction Rekindling the spirit of collaboration, the New England RLHF Hackers (NERH) hosted their second hackathon at Brown University on October 8th, 2023. Stepping up from the success of our inaugural hackathon, this event was fueled by the same enthusiasm but with a fresh purpose: to brainstorm and formulate solutions to a myriad of existing challenges in reinforcement learning from human feedback. The NERH group is mainly comprised of collaborators and contributors from EleutherAI, wi...