android/app/src/main/java/com/fabledsword/minstrel/home/ui/HomeScreen.kt

@@ -709,10 +709,18 @@ enum class OfflinePoolKind(val label: String) {
 
 /**
  * Builds the Home Playlists row. When [offline], the two cache-backed
- * pool cards (Recently played, Liked) lead the row — mirrors Flutter's
- * `_buildPlaylistsRow`. Then For You + Discover + 3× Songs-like fixed
- * slots (real card when generated, placeholder otherwise), then any
- * user-owned playlists.
+ * pool cards (Recently played, Liked) lead the row. Then For You +
+ * Discover + 3× Songs-like fixed slots (real card when generated,
+ * placeholder otherwise), then the secondary system kinds (deep cuts /
+ * rediscover / new for you / on this day / first listens) when they
+ * exist — no placeholders for these since they're conditional on
+ * library shape, not guaranteed singletons. Finally user-owned
+ * playlists.
+ *
+ * Diverges from Flutter (`flutter_client/lib/library/home_screen.dart`
+ * `_buildPlaylistsRow`) which only shows the 5 fixed slots and never
+ * surfaces the secondary kinds on Home. Operator authorized the
+ * divergence on 2026-06-01; web UI catch-up tracked as task #53.
  */
 private fun buildPlaylistsRow(
     owned: List<PlaylistRef>,
@@ -736,6 +744,15 @@ private fun buildPlaylistsRow(
             ?.let { PlaylistRowItem.Real(it) }
             ?: PlaylistRowItem.Placeholder("Songs like…", variantFor("songs-like", status))
     }
+    // Secondary system kinds in server-registry order. Only included
+    // when actually generated — these depend on library shape (Deep
+    // cuts needs deep albums, On this day needs prior history, etc.)
+    // so a missing one means "not enough data" rather than "still
+    // building".
+    for (variant in SECONDARY_SYSTEM_VARIANTS) {
+        owned.firstOrNull { it.systemVariant == variant }
+            ?.let { out += PlaylistRowItem.Real(it) }
+    }
     owned.filter { it.systemVariant == null }.forEach { out += PlaylistRowItem.Real(it) }
     return out
 }
@@ -749,6 +766,19 @@ private fun variantFor(slot: String, s: SystemPlaylistsStatus): String = when {
 
 private const val SONGS_LIKE_SLOTS = 3
 
+/**
+ * The 5 system playlist kinds the server generates that aren't pinned
+ * to Home's primary slots. Order matches `systemPlaylistRegistry` in
+ * `internal/playlists/system.go`.
+ */
+private val SECONDARY_SYSTEM_VARIANTS = listOf(
+    "deep_cuts",
+    "rediscover",
+    "new_for_you",
+    "on_this_day",
+    "first_listens",
+)
+
 @Composable
 private fun ArtistsRow(
     title: String,

android/app/src/main/java/com/fabledsword/minstrel/playlists/widgets/PlaylistCard.kt

@@ -159,7 +159,11 @@ private fun systemLabelFor(variant: String?): String = when (variant) {
     "for_you" -> "For You"
     "discover" -> "Discover"
     "songs_like_artist" -> "Songs like…"
-    "todays_mix" -> "Today's mix"
+    "deep_cuts" -> "Deep cuts"
+    "rediscover" -> "Rediscover"
+    "new_for_you" -> "New for you"
+    "on_this_day" -> "On this day"
+    "first_listens" -> "First listens"
     null -> ""
     else -> variant.replace('_', ' ').replaceFirstChar { it.uppercase() }
 }