Fix worker unresponsiveness: fire-and-forget cache writes + remove per-event console.log

www/js/version.json

@@ -1,5 +1,5 @@
 {
-  "VERSION": "v0.7.92",
-  "VERSION_NUMBER": "0.7.92",
-  "BUILD_DATE": "2026-07-01T22:55:25.679Z"
+  "VERSION": "v0.7.93",
+  "VERSION_NUMBER": "0.7.93",
+  "BUILD_DATE": "2026-07-03T10:29:34.780Z"
 }

www/ndk-worker.js

@@ -1049,9 +1049,8 @@ function pruneSeenEventIds(seenEventIds) {
 function wireSubscriptionHandlers(subId, state, filtersForCache) {
     if (!state?.sub) return;
 
-    state.sub.on('event', async (event) => {
+    state.sub.on('event', (event) => {
         if (state.seenEventIds.has(event.id)) {
-            console.log('[Worker] Dedup dropped event for sub:', subId, 'id:', event.id);
             return;
         }
 
@@ -1063,14 +1062,7 @@ function wireSubscriptionHandlers(subId, state, filtersForCache) {
             state.lastEventCreatedAt = Math.max(Number(state.lastEventCreatedAt || 0), createdAt);
         }
 
-        console.log('[Worker] Event received for sub:', subId, 'kind:', event.kind, 'id:', event.id);
-
         if (isWorkerEventMuted(event)) {
-            console.log('[Worker][mute] Filtered muted event for sub:', subId, {
-                id: event?.id || null,
-                kind: event?.kind || null,
-                pubkey: event?.pubkey || null,
-            });
             return;
         }
 
@@ -1079,14 +1071,14 @@ function wireSubscriptionHandlers(subId, state, filtersForCache) {
             trackRelayRead(event.relay.url);
         }
 
-        // Cache the event to IndexedDB
+        // Cache the event to IndexedDB — fire-and-forget (NOT awaited).
+        // Awaiting serializes all incoming events through IndexedDB I/O,
+        // which blocks the worker's event loop and starves port.onmessage
+        // handlers (getRelayData, getRelayStats, etc.), causing 15s timeouts
+        // and relay indicators disappearing over extended sessions.
         if (ndk.cacheAdapter && typeof ndk.cacheAdapter.setEvent === 'function') {
-            try {
-                await ndk.cacheAdapter.setEvent(event, filtersForCache, event.relay);
-                console.log('[Worker] Cached event:', event.id, 'from relay:', event.relay?.url);
-            } catch (error) {
-                console.error('[Worker] Failed to cache event:', error);
-            }
+            void ndk.cacheAdapter.setEvent(event, filtersForCache, event.relay)
+                .catch(error => console.error('[Worker] Failed to cache event:', error));
         }
 
         broadcast({