Tritium's Proxy Policy Steering adds new skills to frozen robot policies
philfung · x · 2026-09-12
Tritium introduces Proxy Policy Steering (PPS), addressing how generalist policies can learn new skills without losing their pretrained prior: proxy policies steer the frozen base policy at inference time, adding task-specific behavior without touching its weights.
More from Embodied
- Analyst details Apple's S11, A20 and M6 silicon: new packaging, cooling and on-device AI designs — BenBajarin · 2026-09-12
- Hermes Agent Controls Calls and SMS on an 8GB Oppo Phone via cmux — Teknium · 2026-09-12
- Mass Magnetics (YC S26) recycles EV motor magnets into new magnets for robotics and defense — ycombinator · 2026-09-12
- Robotics researcher: SAM plus a light LM already handles most pick-and-place — chris_j_paxton · 2026-09-12
- WUJI open-sources MINT: 3D hand trajectory and camera pose reconstruction from egocentric video — chris_j_paxton · 2026-09-12
- Community Space offers step-by-step SO-ARM101 build guide with 3D visuals — huggingface · 2026-09-12