EvolvingNav, which the release calls DR-Agent, keeps a time-indexed belief about where a target is likely to be when the robot arrives, including targets that move while unobserved[6][1]. The paper's EvoWorld-Bench spans 54 scenes and 4,860 scene-days, with approximately 239,190 dynamic state changes and 803,680 task instances[6]. The release says 54 simulated scenes, 803,680 task instances and approximately 239,000 dynamic state changes[1]. The paper lists a code repository, a Hugging Face demo and a project page[6].
LynxScenes is the dataset under DR-Benchmark[1][7]. Collected on a LYNX M20 the paper calls wheel-legged, it contains about 100,000 non-overlapping 30-second clips, 833.6 hours, 3,294.7 km and 3.0 million annotated frames, with four fisheye cameras, two LiDARs, an IMU, odometry and robot state[7]. Annotations include 20.82 million oriented 3D boxes across 27 categories, 13.89 million road-structure annotations, four road-structure classes, and 20 navigation instructions in three layers[7]. The release's scale figures match the hours, the distance, the approximate clip count and the 3 million frames[1].
The paper evaluates 10 instruction-following policies, 4 bird's-eye-view perception models, 6 world models and 5 reconstruction methods on the same sequences[7]. That is the release's count of 25 models[1]. LynxScenes also defines a Quadruped Navigation Score, with components that include collision avoidance, walkable-area compliance, clearance, progress and instruction adherence[7]. DR-VLA's score of the same name is the one the release defines as safety, instruction compliance, comfort and progress[3][1]. The two papers do not say the scores are the same number.
The LynxScenes paper says the dataset, the splits and the evaluation toolkit are planned for public release[7]. The 24 October release says the preprints are on the developer center. It does not say the recordings can be downloaded[1].