Vendor frontend CDN dependencies and serve them locally.

This switches demo pages and modules to local web/vendor assets, fixes Three GLTFLoader local import resolution, and documents the runtime-data/agent commit workflow updates.

Made-with: Cursor

web/leaflet-demo.html

@@ -6,9 +6,7 @@
     <title>Momswap Leaflet 3D Assets Demo</title>
     <link
       rel="stylesheet"
-      href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css"
-      integrity="sha256-p4NxAoJBhIIN+hmNHrzRCf9tD/miZyoHS5obTRR9BMY="
-      crossorigin=""
+      href="./vendor/leaflet/leaflet.css"
     />
     <style>
       :root {
@@ -144,9 +142,7 @@
     </div>
 
     <script
-      src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js"
-      integrity="sha256-20nQCchB9co0qIjJZRGuk2/Z9VM+kNiyxNV1lvTlZBo="
-      crossorigin=""
+      src="./vendor/leaflet/leaflet.js"
     ></script>
     <script type="module" src="./leaflet-demo.js"></script>
   </body>