1 files changed, 8 insertions, 3 deletions
diff --git a/packages/meshbay-hub/src/meshbay_hub/static/video-app.js b/packages/meshbay-hub/src/meshbay_hub/static/video-app.js
index ece95ea..de61839 100644
--- a/packages/meshbay-hub/src/meshbay_hub/static/video-app.js
+++ b/packages/meshbay-hub/src/meshbay_hub/static/video-app.js
@@ -144,7 +144,7 @@ function LazyTile({ cls = 'video-tile-slot', children }) {
 const _thumbBlobCache = new Map();
 
 function MediaThumb({
-  thumbHash, transportRef, gekRef, alt, cls = 'video-thumb', onReady,
+  thumbHash, transportRef, gekRef, alt, cls = 'video-thumb', onReady, emptyIcon = 'video',
 }) {
   const [blobUrl, setBlobUrl] = useState(() => _thumbBlobCache.get(thumbHash) || null);
 
@@ -183,7 +183,7 @@ function MediaThumb({
     return () => { cancelled = true; };
   }, [thumbHash]);
 
-  if (!blobUrl) return html`<div class="${cls} video-thumb-empty"><${Icon} name="video" /></div>`;
+  if (!blobUrl) return html`<div class="${cls} video-thumb-empty"><${Icon} name=${emptyIcon} /></div>`;
   return html`<img class=${cls} src=${blobUrl} alt=${alt || ''} loading="lazy" />`;
 }
 
@@ -813,4 +813,9 @@ function VideoApp({
   `;
 }
 
-export { VideoApp };
+// MediaThumb and LazyTile are also used by music-app.js (docs/musicbay.md
+// §7.1): the same "decrypt a thumb_hash via the chunk path into a cached
+// blob" and "mount only once actually scrolled near" mechanisms apply to a
+// track's cover art unchanged, so Music imports them here rather than
+// re-implementing (apps.md §4's checklist).
+export { VideoApp, MediaThumb, LazyTile };