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Robot Improvement Has More Than One Bottleneck

PhysRSI-eval separates first attempts, efficiency, success, budget and recovery from failure across eighteen manipulation tasks.

Published Updated Story ID: mp-2026-10-20-010
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Summary

PhysRSI-eval separates first attempts, efficiency, success, budget and recovery from failure across eighteen manipulation tasks.

A final success rate cannot say whether a robot learned quickly, recovered from failure or simply spent more trials. PhysRSI-eval measures five axes across eighteen manipulation tasks under a fixed budget. Removing history reduced late-round success, while frozen workspaces still helped on unseen layouts and three cross-task cases succeeded earlier. The observations do not demonstrate unrestricted recursive self-improvement. They provide a more disciplined way to separate scene adaptation, reusable experience and extra attempts.

Why it matters

PhysRSI-eval separates first attempts, efficiency, success, budget and recovery from failure across eighteen manipulation tasks.

Limits and context

  • A final success rate cannot say whether a robot learned quickly, recovered from failure or simply spent more trials.
  • The observations do not demonstrate unrestricted recursive self-improvement.

Key claims

  1. PhysRSI-eval separates first attempts, efficiency, success, budget and recovery from failure across eighteen manipulation tasks.

    Qualification: A final success rate cannot say whether a robot learned quickly, recovered from failure or simply spent more trials.

    Evidence: source-2026-10-20-010

Sources

  1. arXiv preprint 2610.26848, original v1arXiv · primary research

Corrections

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