Late Autumn: LLM Agents Specialize a General Multi-Robot Planner for One Warehouse

Published
Source
arXiv
Paper number
1399
Field
Robotics
arXiv ID
2611.02391

Key points

  • LLM coding agents ran six autonomous research campaigns to specialize a 9.0k-line general multi-robot planner for one warehouse site.
  • Every campaign's best patch raised throughput by 22–60% over the baseline, and the gains held on 20 unseen seeds.
  • The agents rediscovered known MAPF mechanisms such as corridor-exit priorities, local guidance, and rollouts, and independent campaigns found the same bottleneck.
  • The gains largely carried over to another layout, a larger fleet, and other service times, but mostly vanished under an outbound-heavy demand mix.
  • The final patches are 0.7k–2.4k lines with a median improving step of 27 lines, so experts can review them commit by commit.
  • Review found problems that the score misses, and some patches multiply planner compute by over 100×.

Paper links

External research summaries. These are not HDATF publications or measured product results.

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