7x7 grid of spheres demonstrating PBR material variation: metallic increases along X axis, roughness along Y axis. Uses dynamic UBO pattern for both camera and material uniforms. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Phase 1 Task 1 - workspace scaffolding with stub crates Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>