Changeset 0.14.0 (#67)

src/sw.js

@@ -3,9 +3,13 @@
 // ==========================================
 // Caches the app shell for offline / instant load.
 // API calls always go to network (never cached).
-// Version string is injected by the frontend entrypoint.
+//
+// Cache key includes a build hash computed at container
+// startup from the JS file contents. Every deploy produces
+// a new hash, which triggers install → precache → activate
+// → purge old caches automatically.
 
-const CACHE_NAME = 'switchboard-%%APP_VERSION%%';
+const CACHE_NAME = 'switchboard-%%APP_VERSION%%-%%BUILD_HASH%%';
 
 // App shell files to pre-cache on install
 const SHELL_FILES = [
@@ -14,14 +18,18 @@ const SHELL_FILES = [
     './css/styles.css',
     './js/debug.js',
     './js/events.js',
+    './js/extensions.js',
     './js/api.js',
     './js/ui-format.js',
+    './js/ui-primitives.js',
     './js/ui-core.js',
     './js/ui-settings.js',
     './js/ui-admin.js',
     './js/tokens.js',
     './js/notes.js',
     './js/attachments.js',
+    './js/tools-toggle.js',
+    './js/knowledge-ui.js',
     './js/chat.js',
     './js/settings-handlers.js',
     './js/admin-handlers.js',
@@ -56,7 +64,7 @@ self.addEventListener('activate', (event) => {
     );
 });
 
-// Fetch: network-first for API/WS, cache-first for shell assets
+// Fetch: network-first for API/WS, stale-while-revalidate for shell assets
 self.addEventListener('fetch', (event) => {
     const url = new URL(event.request.url);
 
@@ -68,7 +76,7 @@ self.addEventListener('fetch', (event) => {
         return;
     }
 
-    // Cache-first for app shell, network fallback
+    // Stale-while-revalidate: serve cached, update in background
     event.respondWith(
         caches.match(event.request).then(cached => {
             const fetchPromise = fetch(event.request).then(response => {