diff --git a/README.md b/README.md
index 382c883..a32eb87 100644
--- a/README.md
+++ b/README.md
@@ -197,7 +197,7 @@ sits at the bottom, then **Add to Home Screen**. iOS 26 defaults to that Compact
 layout, which is why the app offers you both. On Android, Chrome has **Install
 app** in its menu.
 
-Installed, the whole app is 164 KB of shell and about 112 KB of schedule, gzipped, and
+Installed, the whole app is 165 KB of shell and about 112 KB of schedule, gzipped, and
 none of it is fetched again to answer a question. Turn the network off, open it,
 and it still ranks rooms. That matters because the moment you want it most is the
 moment you are in a basement with one bar.
diff --git a/js/map.js b/js/map.js
index 22b1fa3..49c11e0 100644
--- a/js/map.js
+++ b/js/map.js
@@ -624,7 +624,6 @@ const TAP_MS = 300;
 // pinch over the map zooms the whole page on iOS and the two fight.
 export function attachGestures(canvas, { onPan, onZoom, onTap } = {}) {
   const pointers = new Map();
-  const priorTouchAction = canvas.style.touchAction;
   canvas.style.touchAction = 'none';
 
   let rect = null;
@@ -706,15 +705,4 @@ export function attachGestures(canvas, { onPan, onZoom, onTap } = {}) {
   canvas.addEventListener('pointercancel', up);
   canvas.addEventListener('wheel', wheel, { passive: false });
   window.addEventListener('resize', invalidate);
-
-  return () => {
-    canvas.removeEventListener('pointerdown', down);
-    canvas.removeEventListener('pointermove', move);
-    canvas.removeEventListener('pointerup', up);
-    canvas.removeEventListener('pointercancel', up);
-    canvas.removeEventListener('wheel', wheel);
-    window.removeEventListener('resize', invalidate);
-    canvas.style.touchAction = priorTouchAction;
-    pointers.clear();
-  };
 }
diff --git a/sw.js b/sw.js
index 9dbfb58..613155e 100644
--- a/sw.js
+++ b/sw.js
@@ -7,8 +7,8 @@
 // One cache would either re-download the room index on every deploy or pin an
 // installed icon to last month's app.js forever.
 //
-// Measured on 2026-09-16 over the committed blobs, which is the copy Pages serves:
-// `git show HEAD:<file> | gzip -9 -c | wc -c`. Shell 167,466 bytes, data 115,160.
+// Measured on 2026-10-10 over the committed blobs, which is the copy Pages serves:
+// `git show HEAD:<file> | gzip -9 -c | wc -c`. Shell 168,778 bytes, data 116,297.
 // Run it exactly as written, through the pipe. `gzip -9 -c <file>` with the
 // name as an argument stores each basename in the gzip FNAME header and reads
 // 176 bytes higher across these seventeen files, which is most of a percent of
@@ -88,7 +88,7 @@
 // placeholder is __BUILD_ID__, and a committed sw.js still carrying it means the
 // stamp did not run. scripts/test/sw.test.mjs fails on exactly that. Spelled out
 // rather than built from CACHE_PREFIX, because the stamper rewrites this line.
-const SHELL_CACHE = 'vacant-shell-c09a7c8';
+const SHELL_CACHE = 'vacant-shell-5c6e85d';
 const DATA_CACHE = 'vacant-data-v1';
 
 // CacheStorage is per origin, not per path, and enesyilmazcode.github.io also