Website workbench polish (#40)

* chore(website): prune gallery presets

* fix(website): improve workbench import handling

* docs(website): refresh metadata and demos

---------

Co-authored-by: agustin-littlehat <minotopo@gmail.com>

Author: alowpoly

bench/notes/BENCH.md

@@ -41,7 +41,6 @@ node bench/lossy-optimizer-bench.mjs --json bench/results/lossy-optimizer.json
 node bench/lossy-optimizer-bench.mjs --models ducky,shark,bicycle
 node bench/lossy-corpus-bench.mjs --root /tmp/polycss-model-corpus --json /tmp/polycss-temp-corpus.json
 node bench/lossy-corpus-bench.mjs --from-json bench/results/lossy-corpus.json --opportunities
-node .agents/skills/chrome-trace/scripts/trace.mjs motion --mesh garden --runs 3 --dom-samples --report --markdown-out bench/results/garden-trace.md
 node bench/perf-visual.mjs --mesh chicken --tolerance 0.005
 node bench/nonvoxel-rotation-bench.mjs --models teapot,bicycle --variants baseline,order-tile4 --run-order round-robin
 node .agents/skills/chrome-trace/scripts/trace.mjs drag --mesh teapot --degrees 360 --drag-ms 1500 --label teapot-drag --frame-details --no-print-json

bench/notes/PERF_INVESTIGATION.md

@@ -72,7 +72,7 @@ node bench/nonvoxel-visual-compare.mjs
 | Standard perf | `chicken`, `rock1`, `saucer` | Cross-renderer and dynamic-light smoke. |
 | Non-voxel rotation | `chicken`, `rock1`, `saucer`, `teapot`, `ducky`, `elephant`, `policecar`, `bicycle` | Broad baked camera-rotation triage. |
 | Voxel GPU-hard | `AncientCrashSite`, `skyscraper`, long-window `army` | Current target class for voxel renderer work. |
-| Voxel counterexamples | `obj_house3`, `scene_mechanic2`, `Treasure`, `desert2`, `Garden` | Catch order, wrapper, and backend-specific false positives. |
+| Voxel counterexamples | `obj_house3`, `scene_mechanic2`, `Treasure`, `desert2` | Catch order, wrapper, and backend-specific false positives. |
 
 ## Current Baselines
 

bench/perf-shared.mjs

@@ -73,11 +73,6 @@ export const PRESETS = {
     options: { targetSize: 60, gridShift: 0 },
     zoom: 0.4, rotX: 65, rotY: 45,
   },
-  "garden": {
-    url: "/gallery/vox/Garden.vox",
-    options: { targetSize: 60, gridShift: 0 },
-    zoom: 0.4, rotX: 65, rotY: 45,
-  },
   "mecha-golem": {
     url: "/gallery/vox/MechaGolem.vox",
     options: { targetSize: 60, gridShift: 0 },

website/astro.config.mjs

@@ -44,6 +44,15 @@ export default defineConfig({
     starlight({
       title: 'PolyCSS',
       description: 'A CSS polygon mesh engine. DOM-native 3D rendering.',
+      favicon: '/favicon.ico',
+      head: [
+        { tag: 'meta', attrs: { property: 'og:image', content: 'https://polycss.com/polycss-github.png' } },
+        { tag: 'meta', attrs: { property: 'og:image:width', content: '1280' } },
+        { tag: 'meta', attrs: { property: 'og:image:height', content: '640' } },
+        { tag: 'meta', attrs: { property: 'og:image:alt', content: 'PolyCSS logo, a rendered polygon duck, and DOM markup.' } },
+        { tag: 'meta', attrs: { name: 'twitter:image', content: 'https://polycss.com/polycss-github.png' } },
+        { tag: 'meta', attrs: { name: 'twitter:image:alt', content: 'PolyCSS logo, a rendered polygon duck, and DOM markup.' } },
+      ],
       disable404Route: true,
       components: {
         Header: './src/components/DocsHeader.astro',

website/public/gallery/glb/nasa/mars-global-surveyor.glb

@@ -56,7 +56,6 @@
   "vox/chr_zombie4.vox",
   "vox/christmas_tree.vox",
   "vox/couch.vox",
-  "vox/desert.vox",
   "vox/desert2.vox",
   "vox/dog.vox",
   "vox/door.vox",
@@ -68,7 +67,6 @@
   "vox/floooh/kc85-computer.vox",
   "vox/floooh/kc85-keyboard.vox",
   "vox/floooh/lcr-c.vox",
-  "vox/Garden.vox",
   "vox/gifts.vox",
   "vox/horse.vox",
   "vox/house.vox",