2 files changed, 9 insertions, 4 deletions
diff --git a/packages/meshbay-hub/src/meshbay_hub/static/playlist-menu.js b/packages/meshbay-hub/src/meshbay_hub/static/playlist-menu.js
index 70c105d..64d1c62 100644
--- a/packages/meshbay-hub/src/meshbay_hub/static/playlist-menu.js
+++ b/packages/meshbay-hub/src/meshbay_hub/static/playlist-menu.js
@@ -203,7 +203,7 @@ function PlaylistMenuButton({ userId, lists, reload, onPlayQueue, onSync, cached
           // the lie this whole report exists to stop.
           const big = (r && r.tooLarge) || [];
           say(big.length
-            ? t('playlists.err_too_large', { name: big[0], n: 1000 })
+            ? t('playlists.err_too_large', { name: big[0], n: 500 })
             : (r && r.ok
               ? `${t('playlists.synced')} (${r.pushed || 0}↑ ${r.pulled || 0}↓)`
               : (why === 'no_key'
diff --git a/packages/meshbay-hub/src/meshbay_hub/static/playlists.js b/packages/meshbay-hub/src/meshbay_hub/static/playlists.js
index af359f3..bac9b3d 100644
--- a/packages/meshbay-hub/src/meshbay_hub/static/playlists.js
+++ b/packages/meshbay-hub/src/meshbay_hub/static/playlists.js
@@ -41,9 +41,14 @@ import {
  *
  * 62 KB leaves room for the frame around the bytes — the four-byte length
  * prefix and the msgpack map that carries the kind, the revision and a request
- * id. Measured, a thousand tracks seal to 53 276 bytes and each further track
- * costs about 50, so the ceiling is near **1200 tracks in one playlist**
- * (`test_playlist_store.py`, which fails if that stops being true).
+ * id.
+ *
+ * How many tracks that is depends entirely on how much the metadata repeats,
+ * because repetition is all deflate has to work with. Measured both ways: a
+ * library where artists and albums recur costs ~50 bytes a track and tops out
+ * near **1200**; one with no repetition at all costs ~91 and tops out near
+ * **660**. The sentence shown to a reader says 500, which holds in both worlds
+ * — `test_playlist_store.py` fails if it stops holding in the harsher one.
  *
  * Checked *after* sealing rather than estimated before it: compression makes
  * the length of a playlist a poor guide to the length of its blob, and a guess