Sol 6 (high, web search) research round: recommendation, three architectures, determinism
contract, migration with a 5-day standalone kill test. Standalone probe in
Saved/Research/brick_kernel.cpp (not VoxelForge code): 16.8M integer samples in ~0.36-0.48 s,
brick-classified ~0.1 s, 0 sign mismatches.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01MmSoF64BbRFmk9C3p1VsBJ
