gutenbergpbc/aria-reward-hacking

Aria Reward Hacking A 51,200-rollout training-dynamics dataset from Gutenberg's paper-faithful reproduction of the no_intervention reward-hacking run in Aria's Steering RL Training: Benchmarking Interventions Against Reward Hacking. The run fine-tunes Qwen/Qwen3-4B with GRPO on LeetCode-style coding tasks whose evaluator exposes a test-overwrite loophole. It contains 256 rollouts at each of 200 training steps. This is the messages-and-labels parquet used by Gutenberg's Aria… See the full description on the dataset page: https://huggingface.co/datasets/gutenbergpbc/aria-reward-hacking.