Sample data: saved tracks for the iPhone LiDAR laptop

SAM 3.1's tracks and Muse Spark's part choices, fit roles and physics estimate behind the README's laptop model (1.9 MB), for the capture in sample-data-v1. scripts/reproduce.py reruns the measurement from them offline, with no API keys or GPU. SHA-256 962b9b4a15534bb9330b532ba5876f3f1040141b24bcda216cc4f5df4dd198b5. See docs/REPRODUCE.md.

Sample data: iPhone LiDAR laptop capture

Stray Scanner export behind the README's laptop model (39 MB, 923 frames). SHA-256 0ee98f444e7287a00cf9a70355312cb4b5e6e494d9aeba9d4630b6b77d008996. See README, Reproduce it.