demo.git - Vide-coded 64k demo system

Age	Commit message (Expand)	Author
3 days	fix(cnn_v3): L1 loss + depth-grad tanh normalization to reduce flat convergence	skal
3 days	fix(cnn_v3): remove dec0 ReLU, load FiLM MLP at runtime	skal
4 days	feat(cnn_v3): upgrade architecture to enc_channels=[8,16]	skal
5 days	feat(cnn_v3): 3×3 dilated bottleneck + Sobel loss + FiLM warmup + architectu...	skal
7 days	feat(cnn_v3): shadow→dif migration complete (ch18)	skal
7 days	wip(cnn_v3): shadow→dif intermediate + scene tweaks + migration plan	skal
7 days	refactor(cnn_v3): simplify sphere SDF in shadow pass, remove per-frame alloc	skal
7 days	fix(cnn_v3): shadow pass — 5 bugs fixed, labels in gbuf_view	skal
7 days	docs+feat(cnn_v3): compact context, re-enable shadow in GBufDeferredEffect	skal
7 days	feat(shaders): add ray_sphere snippet, use in gbuf_raster impostor	skal
7 days	fix(cnn_v3): frontFace_CW for raster pipeline + sphere impostor in gbuf_raster	skal
7 days	fix(cnn_v3): resolve #include via ShaderComposer in GBufDeferredEffect	skal
7 days	fix(cnn_v3): deferred render — diffuse only, drop broken shadow	skal
7 days	fix(cnn_v3): use model matrix for normal transform in gbuf_raster	skal
7 days	refactor(shaders): extract oct-normal encode/decode into math/normal snippet	skal
7 days	feat(cnn_v3): GBufDeferredEffect — simple deferred render (albedo * shadow)	skal
7 days	feat(cnn_v3): Phase 4 — type-aware SDF in shadow pass	skal
7 days	feat(cnn_v3): GBufferEffect Pass 2 — SDF shadow raymarching	skal
7 days	feat(cnn_v3): GBufferEffect internal scene + GBufViewEffect debug wiring	skal
7 days	feat(cnn_v3): add G-buffer visualizer + web sample loader (Phase 7)	skal
8 days	refactor(cnn_v3): code review — comments, simplifications, test fix	skal
9 days	feat(cnn_v3): Phase 3 complete — WGSL U-Net inference shaders	skal
10 days	feat(cnn_v3): G-buffer phase 1 + training infrastructure	skal