Hugging Face
Agent platforms

Turning Database Grading into RL Rewards: Post-Training Agents with ThinkingBox

Our short summary of Hugging Face’s engineering write-up. The full story, with all the detail, is on their blog.

Read the full write-up on huggingface.co (opens in a new tab)

Problem

Agents often said they finished tasks even when the database still needed work.

Solution

They created ThinkingBox, a system that runs agents against a real database, checks the final state, and uses that check as a reward signal to fine‑tune the agent.

Success rate rose from 51.70% to 60.78%

Want the architecture, code and numbers? They’re in the original post.

Read the full write-up on huggingface.co (opens in a new tab)

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