What if AI agents could learn to work without their harness...? 👀
Researchers from Google, Peking University, and HKUST just proposed Harness-Zero, a new approach to reducing an agent’s reliance on specialized harnesses
The idea is pretty interesting:
→ Train an agent with a specialized harness
→ Use a “harnessing agent” to turn the harness’s interventions into actions the model can learn
→ Fine-tune the model on those trajectories
→ Deploy it without the specialized harness
In their experiments, reported macro-average task success increased from 23.3% to 44.3% for Harness-Zero, compared with 41.7% for the base model with the specialized harness
They also report recovering 82.3% of harness-induced behaviors across 28 behavior patterns spanning knowledge work, tool use, and science
Basically:
Use the harness as training wheels → teach the model the behavior → take the training wheels off... 👀