{"type":"post","id":"turning-database-grading-into-rl-rewards-post-training-46f950","slug":"turning-database-grading-into-rl-rewards-post-training-46f950","title":"Turning Database Grading into RL Rewards: Post-Training Agents with ThinkingBox","description":"Microsoft and Hugging Face published ThinkingBox-Training, a post-training setup that uses executable checks of a database’s final state as reinforcement-learning rewards for agents.","retrieval_nugget":"Microsoft and Hugging Face published ThinkingBox-Training, a post-training setup that uses executable checks of a database’s final state as reinforcement-learning rewards for agents.","published_at":"2026-10-22","updated_at":"2026-10-22","record_date":"2026-10-22","date_kind":"published_at","topics":["coding-agents","evals"],"entities":["Microsoft","Hugging Face","ThinkingBox","ThinkingBox-Bench","Qwen3.8-27B","GRPO"],"related_patterns":["verification-bandwidth-is-the-scarce-resource","goal-scoped-loops-replace-manual-continuation"],"novelty_label":"new_fact","what_changed":"Microsoft and Hugging Face report ThinkingBox database-state checks as RL rewards, lifting Qwen3.8-27B success from 51.70% to 60.78% after 50 GRPO steps.","prior_refs":["memory:852d4b1b-4088-8546-adfc-7c802fafc1f7"],"source_url":"https://huggingface.co/blog/microsoft/thinkingbox-training","source_urls":["https://huggingface.co/blog/microsoft/thinkingbox-training"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:turning-database-grading-into-rl-rewards-post-training-46f950","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/turning-database-grading-into-rl-rewards-post-training-46f950/","markdown":"https://newruntime.com/posts/turning-database-grading-into-rl-rewards-post-training-46f950.md","json":"https://newruntime.com/posts/turning-database-grading-into-rl-rewards-post-training-46f950.json"},"next_reads":[{"type":"topic","path":"/topics/coding-agents/","url":"https://newruntime.com/topics/coding-agents/","title":"Coding Agents","reason":"Explore the coding-agents topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/coding-agents.md","json_url":"https://newruntime.com/topics/coding-agents.json"},{"type":"topic","path":"/topics/evals/","url":"https://newruntime.com/topics/evals/","title":"Evals","reason":"Explore the evals topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/evals.md","json_url":"https://newruntime.com/topics/evals.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}