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LongHorizon-Harness: The Loop Engineering That Lets Agents Run for Hours, Not Minutes

Every agent user hits the same wall: it can't go the distance. Give an agent a complex, multi-app task, and somewhere along the way it loses the plot — the context window fills up and it forgets its…

  • LongHorizon-Harness addresses agent limitations in completing multi-step tasks.
  • Core functionality includes Plan → act → verify → checkpoint or recover loop.
  • Project validated by arXiv paper and benchmarks on WeaveBench, OSWorld 2.0, Terminal-Bench 2.1.

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