huggingface.co/blog/microsoft/thinkingbox-training Turning Database Grading into RL Rewards: Post-Training Agents with ThinkingBox
Microsoft and Hugging Face describe using ThinkingBox's executable database-state checks as GRPO rewards to post-train Qwen3.8-27B. After 50 steps, average success rose from 51.70% to 60.78% and fully repeatable tasks went from 38 to 107, with a small drop in at-least-once coverage.
— via Hugging Face
