SCRUB-1: Fine-tuned π0.5 Robot Arm Lifts Surgical Instrument Handoff From 0% to 79%
StewartalsopIII · x · 2026-10-30
A team introduced SCRUB-1, a robot arm trained to assist scrub techs with instrument handling, tested on the bench.
- Fine-tuned π0.5 from Physical Intelligence on three tasks, with 300 demonstrations each
- 403 trials scored live
- Fine-tuning raised the handoff success rate from 0% to 79%
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