Independent research
LongHorizon-Harness: Advancing Long-Horizon Agents for Real-World Tasks
LongHorizon-Harness, from Alibaba's DreamX Team, addresses long-horizon LLM agent failures by reformulating execution as task-state management. It uses a Manage-Execute-Audit (MEA) loop: a manager maintains explicit task state and defines subtasks, a fresh-context executor performs each subtask, and a read-only auditor independently verifies environment…
Ziyu Ma, Hailang Huang, Shun Zou, Yong Wang, et al.- Published
- Aug 2026
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- 311 stars
