CLAIM-2026-08-11-07
LongHorizon-Harness (arXiv 2608.01964, submitted 3 August 2026 by the DreamX Team, Alibaba Group) maintains task state outside the executor and updates it only with facts independently verified from the environment, via a Manage-Execute-Audit loop capped at 25 rounds.
Why it matters
The engineering counterpart: externalised, environment-verified state is the reliability answer and the evidence answer at once.
Sources
- arxiv2026longhoriz