Merge branch 'master' into worktree-mosaic-library

# Conflicts:
#	scripts/extract-traces.test.ts

src/routes/library/+page.svelte

@@ -45,7 +45,7 @@
   // The overview is a mosaic: rows of one height, tiles of their own widths, so
   // a square music cover sits beside a wide backdrop without either being
   // cropped to the other's shape. Each category also gets a favourites tile of
-  // its own, beside the library it belongs to. TRACES: UR-075 | DR-172, DR-173
+  // its own, beside the library it belongs to. TRACES: UR-075 | DR-174, DR-175
   const mosaicEntries = $derived(buildLibraryMosaic(visibleLibraries));
 
   // Track if we've done an initial load and previous server state
@@ -255,7 +255,7 @@
              category's own favourites sits beside its library — a labelled tile
              at the same weight as a library is the difference between a feature
              people find and one they don't. ux-flows §5C.2.
-             TRACES: UR-067, UR-075 | DR-117, DR-172 -->
+             TRACES: UR-067, UR-075 | DR-117, DR-174 -->
         <MosaicGrid items={mosaicEntries} gap={8}>
           {#snippet tile(entry)}
             {#if entry.kind === "favorites"}