Viewer generates the world at startup with the spike's code (timing shown), free-fly camera, wireframe, near/far toggles, seed cycling. Benchmark hashes unchanged (e5ad62303de5f641). Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01MmSoF64BbRFmk9C3p1VsBJ