feat(registry): add impeccable, frontend-slides and evident-charts demos (#489)

Author: harlan-zw

layers/registry/server/data/skill-demos.json

@@ -359,6 +359,30 @@
         }
       ]
     },
+    {
+      "owner": "pbakaus",
+      "repo": "impeccable",
+      "name": "impeccable",
+      "makes": "landing-page",
+      "authorName": "Paul Bakaus",
+      "sourceUrl": "https://github.com/pbakaus/impeccable/blob/main/cursor-plugin/skills/impeccable/SKILL.md",
+      "prompt": "Build a landing page for Kilnmarrow, a fictional shared pottery studio that rents kiln shelf space by the firing. Don't stop to ask me questions; make the design calls yourself. Save it as one self-contained index.html with all CSS and JavaScript inline.",
+      "agent": "Claude Code",
+      "agentVersion": "2.1.291",
+      "model": "claude-opus-5-5",
+      "skillCommit": "6b9d0ffa3a9a884fc95928d2d2d896b0befa5d3e",
+      "recordedAt": "2026-10-06",
+      "outputFile": "index.html",
+      "shots": [
+        {
+          "file": "desktop-5912c3c3eb.jpg",
+          "width": 1440,
+          "height": 6000,
+          "viewport": "desktop",
+          "alt": "Desktop screenshot of the page the Agent built for: Build a landing page for Kilnmarrow, a fictional shared pottery studio that rents kiln shelf space by the firing. Don't "
+        }
+      ]
+    },
     {
       "owner": "plannotator",
       "repo": "effective-html",
@@ -382,6 +406,68 @@
           "alt": "Desktop screenshot of the page the Agent built for: Make a 7-slide pitch deck for Brothwheel, a neighborhood soup co-op that sells soup in returnable jars, where arrow keys"
         }
       ]
+    },
+    {
+      "owner": "rhiever",
+      "repo": "evident-charts",
+      "name": "evident-charts",
+      "makes": "chart",
+      "authorName": null,
+      "sourceUrl": "https://github.com/rhiever/evident-charts/blob/main/skills/evident-charts/SKILL.md",
+      "prompt": "Make chart.html, one self-contained page with all CSS and JavaScript inline. Puddlebrae, a fictional town pool, added evening hours in April. Monthly swims Jan to Jun, 2025: 1200, 1150, 1280, 1390, 1520, 1700. 2026: 1240, 1180, 1310, 1950, 2080, 2240. Did evening hours work?",
+      "agent": "Claude Code",
+      "agentVersion": "2.1.291",
+      "model": "claude-opus-5-5",
+      "skillCommit": "4f833283b4a694293ed68ca9b26ced68794a1b3f",
+      "recordedAt": "2026-10-06",
+      "outputFile": "chart.html",
+      "shots": [
+        {
+          "file": "desktop-cc3d3a7fb6.jpg",
+          "width": 1440,
+          "height": 900,
+          "viewport": "desktop",
+          "alt": "Desktop screenshot of the page the Agent built for: Make chart.html, one self-contained page with all CSS and JavaScript inline. Puddlebrae, a fictional town pool, added ev"
+        },
+        {
+          "file": "mobile-4fc52cd48c.jpg",
+          "width": 390,
+          "height": 844,
+          "viewport": "mobile",
+          "alt": "Phone screenshot of the page the Agent built for: Make chart.html, one self-contained page with all CSS and JavaScript inline. Puddlebrae, a fictional town pool, added ev"
+        }
+      ]
+    },
+    {
+      "owner": "zarazhangrui",
+      "repo": "frontend-slides",
+      "name": "frontend-slides",
+      "makes": "slides",
+      "authorName": "Zara Zhang",
+      "sourceUrl": "https://github.com/zarazhangrui/frontend-slides/blob/main/SKILL.md",
+      "prompt": "Make a 7-slide speaker-led talk deck on how Thimblecrest, a fictional orchard co-op, doubled its apple harvest by renting beehives. Pick the style yourself and don't stop to ask me questions. Save one self-contained deck.html with all CSS and JavaScript inline.",
+      "agent": "Claude Code",
+      "agentVersion": "2.1.291",
+      "model": "claude-opus-5-5",
+      "skillCommit": "fb5b0373761f0e20d3bd977cf08937b78ac63909",
+      "recordedAt": "2026-10-06",
+      "outputFile": "deck.html",
+      "shots": [
+        {
+          "file": "desktop-39f7f60e45.jpg",
+          "width": 1440,
+          "height": 900,
+          "viewport": "desktop",
+          "alt": "Desktop screenshot of the page the Agent built for: Make a 7-slide speaker-led talk deck on how Thimblecrest, a fictional orchard co-op, doubled its apple harvest by rentin"
+        },
+        {
+          "file": "mobile-514c893398.jpg",
+          "width": 390,
+          "height": 844,
+          "viewport": "mobile",
+          "alt": "Phone screenshot of the page the Agent built for: Make a 7-slide speaker-led talk deck on how Thimblecrest, a fictional orchard co-op, doubled its apple harvest by rentin"
+        }
+      ]
     }
   ]
 }