core: chamber floors planned into the passage h(s) profile (L152, v239; surface landing support open)
Seed 2 planned grades 9.58/6.58/8.28 deg (were 19 deg); 0 solid in 320,355 passage interior samples; 0 shell,
chamber, wall violations; envelope audit clean. Open: the upper Surface World landing plane, fitted to the surface
route, leaves 5 route + 2 chamber support samples unsupported.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016dhxM43dnWvUu2B5Ph1iG1