AI news ·
Hugging Face releases a framework for training agents across coding harnesses
Hugging Face released a training framework that lets one model learn from multiple coding tools without modifying them, but teams should check for transfer problems and reward-hacking risks.

Hugging Face has released a framework for training agents across multiple coding harnesses. The system uses a capture proxy that collects token data from unmodified agent environments, allowing a single model to learn different interface conventions without requiring changes to the underlying tools.
Early results showed improved task completion rates alongside a reduction in the number of tool calls the agent makes. Teams evaluating the approach should examine potential transfer issues and reward-hacking risks before adoption.
Source: https://huggingface.co/