Circuit des 25 Bosses · spatial intelligence

Fontainebleau sandstone, reconstructed and geo-registered — one anchor per boulder field

0 of 5 trail sections live · 0 world models, GPU-optimised

how a section is built
  1. FastH3 flythrough + Panoramax / YouTube capture
  2. Lyra 2.0 → world extension (VIPE gauge-free recon)
  3. reorient COLMAP → ENU, clip, 45% decimate
  4. Morton-order prepass → SPZ v3 (viewer) + SOG (archive)
  5. publish to GCS · seed camera pose drives the first-person view

    assets served from GCS · SPZ v3 / SOG v2