aiBACKGROUND
Reward hacking when reason tuning Qwen2.5-0.5B-Instruct on GSM8K
BACKGROUND
1 SIGNALFIRST DETECTED 1 April 2026
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26 Jun
A debugger for RL reward functions that detects reward hacking during training [P]
<table> <tr><td> <a href="https://www.reddit.com/r/MachineLearning/comments/1uga687/a_debugger_for_rl_reward_functions_that_detects/"> <img alt="A debugger for RL reward functions
OPINION · WHAT · MachineLearningOPEN STORY
8 Apr
A reward model for tuning myself
<!-- SC_OFF --><div class="md"><p>A while back I wrote a script called "actlikettk" which wraps <code>llama-completion</code> to prompt a critique model (usually
OPINION · WHAT · LocalLLaMAOPEN STORY
12 May
Auto-Rubric as Reward: From Implicit Preferences to Explicit Multimodal Generative Criteria
arXiv:2605.08354v1 Announce Type: new Abstract: Aligning multimodal generative models with human preferences demands reward signals that respect the compositional,
REPORT · WHAT · ArXiv CS.AIOPEN STORY
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