Fix relay disappearing: make port.onmessage synchronous (all handlers fire-and-forget). Fix discovered relays serving data: replace broken LRU cache iteration with kind 3 cache query + per-pubkey trackerData.get(). Remove debug logging.

www/feed.html

@@ -556,9 +556,8 @@ import { initPostCards } from './js/post-interactions2.mjs';
       const now = Math.floor(Date.now() / 1000);
       const since = newestKnown > 0 ? Math.max(0, newestKnown - 30) : (now - 3600);
 
-      // Fire-and-forget: NDK.subscribe already calls trackUsers internally,
-      // but doing it explicitly avoids relying on internal timing.
-      void warmOutbox(authors).catch(() => {});
+      // NDK.subscribe already calls outboxTracker.trackUsers internally,
+      // so no explicit warmOutbox call is needed here.
 
       subscribe(
         { kinds: [1], authors, since },
@@ -594,11 +593,8 @@ import { initPostCards } from './js/post-interactions2.mjs';
       }
 
       if (newAuthors.length > 0) {
-        try {
-          await warmOutbox(newAuthors);
-        } catch (e) {
-          console.warn('[feed.html] warmOutbox for new authors failed (non-blocking):', e?.message || e);
-        }
+        // NDK's fetchEvents/subscribe already calls outboxTracker.trackUsers
+        // internally for author-based filters, so no explicit warmOutbox needed.
         try {
           await fetchFeedWindow(newAuthors, { limit: INITIAL_POSTS_LOAD });
           renderFeed();

www/js/init-ndk.mjs

@@ -1038,7 +1038,7 @@ export async function getRelayData() {
         
         pendingRequests.set(requestId, { resolve, reject });
         
-        // Set timeout
+        // Set timeout (15s — worker may be busy processing outbox/NDK events)
         setTimeout(() => {
             if (pendingRequests.has(requestId)) {
                 pendingRequests.delete(requestId);
@@ -1046,7 +1046,7 @@ export async function getRelayData() {
                 console.warn('[init-ndk] Get relay data timeout, returning empty array');
                 resolve([]);
             }
-        }, 5000);
+        }, 15000);
         
         ndkWorker.port.postMessage({
             type: 'getRelayData',
@@ -1071,7 +1071,7 @@ export async function getRelayStats() {
         
         pendingRequests.set(requestId, { resolve, reject });
         
-        // Set timeout
+        // Set timeout (15s — worker may be busy processing outbox/NDK events)
         setTimeout(() => {
             if (pendingRequests.has(requestId)) {
                 pendingRequests.delete(requestId);
@@ -1079,7 +1079,7 @@ export async function getRelayStats() {
                 console.warn('[init-ndk] Get relay stats timeout, returning empty object');
                 resolve({});
             }
-        }, 5000);
+        }, 15000);
         
         ndkWorker.port.postMessage({
             type: 'getRelayStats',

www/js/version.json

@@ -1,5 +1,5 @@
 {
-  "VERSION": "v0.7.43",
-  "VERSION_NUMBER": "0.7.43",
-  "BUILD_DATE": "2026-06-26T13:46:35.892Z"
+  "VERSION": "v0.7.50",
+  "VERSION_NUMBER": "0.7.50",
+  "BUILD_DATE": "2026-06-26T14:52:01.942Z"
 }

www/ndk-worker.js

@@ -6464,59 +6464,34 @@ async function handleGetDiscoveredRelays(requestId, port) {
         }
 
         // Build relayUrl -> [pubkeys] map by inverting the outbox tracker.
-        // ndk.outboxTracker.data is an LRUCache (typescript-lru-cache).
-        // We try a few iteration strategies to be resilient to API differences.
+        // The typescript-lru-cache iteration API is broken (it yields millions
+        // of phantom keys from only a handful of real entries), so instead of
+        // iterating the LRU cache we query the NDK cache for the user's kind 3
+        // contact list and then look up each followed pubkey by key.
         const relayServesPubkeys = new Map(); // normalizedUrl -> Set<pubkey>
         try {
-            const trackerData = ndk?.outboxTracker?.data;
-            if (trackerData) {
-                const collectForPubkey = (pubkey) => {
-                    try {
-                        const outboxItem = trackerData.get(pubkey);
-                        const writeRelays = outboxItem?.writeRelays;
-                        if (!writeRelays) return;
-                        for (const r of writeRelays) {
-                            const rUrl = r?.url ? normalizeRelayUrl(r.url) : (typeof r === 'string' ? normalizeRelayUrl(r) : null);
-                            if (!rUrl) continue;
-                            if (!relayServesPubkeys.has(rUrl)) {
-                                relayServesPubkeys.set(rUrl, new Set());
-                            }
-                            relayServesPubkeys.get(rUrl).add(pubkey);
-                        }
-                    } catch (_) {
-                        // ignore per-pubkey errors
-                    }
-                };
+            const kind3Events = await ndk.fetchEvents(
+                { kinds: [3], authors: [currentPubkey], limit: 1 },
+                { cacheUsage: 'ONLY_CACHE' }
+            );
+            const latestKind3 = kind3Events && kind3Events.size > 0
+                ? Array.from(kind3Events).sort((a, b) => (b.created_at || 0) - (a.created_at || 0))[0]
+                : null;
+            const followedPubkeys = latestKind3 ? extractFollowedPubkeysFromKind3(latestKind3) : [];
 
-                // Strategy 1: standard Map-like entries()
-                let iterated = false;
+            for (const pubkey of followedPubkeys) {
                 try {
-                    if (typeof trackerData.entries === 'function') {
-                        for (const [pubkey] of trackerData.entries()) {
-                            collectForPubkey(pubkey);
+                    const outboxItem = ndk?.outboxTracker?.data?.get(pubkey);
+                    if (!outboxItem?.writeRelays) continue;
+                    for (const relayUrl of outboxItem.writeRelays) {
+                        const normalized = normalizeRelayUrl(relayUrl);
+                        if (!normalized) continue;
+                        if (!relayServesPubkeys.has(normalized)) {
+                            relayServesPubkeys.set(normalized, new Set());
                         }
-                        iterated = true;
+                        relayServesPubkeys.get(normalized).add(pubkey);
                     }
                 } catch (_) {}
-
-                // Strategy 2: keys() + get()
-                if (!iterated) {
-                    try {
-                        if (typeof trackerData.keys === 'function') {
-                            for (const pubkey of trackerData.keys()) {
-                                collectForPubkey(pubkey);
-                            }
-                            iterated = true;
-                        }
-                    } catch (_) {}
-                }
-
-                // Strategy 3: iterate as Map directly
-                if (!iterated && trackerData instanceof Map) {
-                    for (const pubkey of trackerData.keys()) {
-                        collectForPubkey(pubkey);
-                    }
-                }
             }
         } catch (err) {
             console.warn('[Worker] getDiscoveredRelays: outbox tracker inversion failed:', err?.message || err);
@@ -6822,7 +6797,7 @@ self.onconnect = (event) => {
     
     connectedPorts.push(port);
 
-    port.onmessage = async (e) => {
+    port.onmessage = (e) => {
         const {
             type,
             pubkey,
@@ -6864,11 +6839,11 @@ self.onconnect = (event) => {
         
         switch(type) {
             case 'init':
-                await handleInit(pubkey, port);
+                void handleInit(pubkey, port);
                 break;
                 
             case 'subscribe':
-                await handleSubscribe(subId, filters, opts, port);
+                void handleSubscribe(subId, filters, opts, port);
                 break;
                 
             case 'unsubscribe':
@@ -6876,39 +6851,44 @@ self.onconnect = (event) => {
                 break;
                 
             case 'publish':
-                await handlePublish(requestId, event, port);
+                void handlePublish(requestId, event, port);
                 break;
 
             case 'publishRaw':
-                await handlePublishRaw(requestId, event, port);
+                void handlePublishRaw(requestId, event, port);
                 break;
 
             case 'publishRawToRelay':
-                await handlePublishRawToRelay(requestId, event, relayUrl, port);
+                void handlePublishRawToRelay(requestId, event, relayUrl, port);
                 break;
 
             case 'sendNip17Message':
-                await handleSendNip17Message(requestId, recipientPubkey, content, port);
+                void handleSendNip17Message(requestId, recipientPubkey, content, port);
                 break;
 
             case 'fetchEvents':
-                await handleFetchEvents(requestId, filters, relayUrl, port);
+                void handleFetchEvents(requestId, filters, relayUrl, port);
                 break;
 
             case 'ndkFetchEvents':
-                await handleNdkFetchEvents(requestId, filters, port);
+                void handleNdkFetchEvents(requestId, filters, port);
                 break;
 
             case 'warmOutbox':
-                await handleWarmOutbox(requestId, pubkeys, port);
+                // Don't await — trackUsers involves network I/O to outbox pool
+                // relays and would block the entire message dispatch loop,
+                // starving getRelayData/getRelayStats messages.
+                void handleWarmOutbox(requestId, pubkeys, port);
                 break;
 
             case 'setRelayEventLogging':
-                await handleSetRelayEventLogging(requestId, enabled, port);
+                void handleSetRelayEventLogging(requestId, enabled, port);
                 break;
 
             case 'getDiscoveredRelays':
-                await handleGetDiscoveredRelays(requestId, port);
+                // Don't await — run fire-and-forget so this doesn't block
+                // the message queue (getRelayData/getRelayStats must stay responsive).
+                void handleGetDiscoveredRelays(requestId, port);
                 break;
 
             case 'setActiveSigningPort':
@@ -6938,109 +6918,101 @@ self.onconnect = (event) => {
                 break;
                 
             case 'queryCache':
-                await handleQueryCache(requestId, filters, port);
+                void handleQueryCache(requestId, filters, port);
                 break;
 
             case 'purgePlaylistCache':
-                await handlePurgePlaylistCache(requestId, playlistIdentifier, ownerPubkey, playlistKind, eventIds, port);
+                void handlePurgePlaylistCache(requestId, playlistIdentifier, ownerPubkey, playlistKind, eventIds, port);
                 break;
 
-            case 'syncMuteList': {
-                try {
-                    const result = await loadWorkerMuteList(currentPubkey, { reason: 'sync-request' });
-                    port.postMessage({
-                        type: 'response',
-                        requestId,
-                        data: { success: true, result }
+            case 'syncMuteList':
+                void loadWorkerMuteList(currentPubkey, { reason: 'sync-request' })
+                    .then((result) => {
+                        port.postMessage({ type: 'response', requestId, data: { success: true, result } });
+                    })
+                    .catch((error) => {
+                        port.postMessage({ type: 'response', requestId, error: error?.message || String(error) });
                     });
-                } catch (error) {
-                    port.postMessage({
-                        type: 'response',
-                        requestId,
-                        error: error?.message || String(error)
-                    });
-                }
                 break;
-            }
 
             case 'fetchCachedProfile':
-                await handleFetchCachedProfile(requestId, e.data.pubkey, port);
+                void handleFetchCachedProfile(requestId, e.data.pubkey, port);
                 break;
 
             case 'storeProfile':
-                await handleStoreProfile(e.data.pubkey, e.data.profile);
+                void handleStoreProfile(e.data.pubkey, e.data.profile);
                 break;
 
             case 'getAllCachedProfiles':
-                await handleGetAllCachedProfiles(requestId, port);
+                void handleGetAllCachedProfiles(requestId, port);
                 break;
 
             case 'getUserSettings':
-                await handleGetUserSettings(requestId, port);
+                void handleGetUserSettings(requestId, port);
                 break;
 
             case 'patchUserSettings':
-                await handlePatchUserSettings(requestId, patch, options, port);
+                void handlePatchUserSettings(requestId, patch, options, port);
                 break;
 
             case 'setUserSettings':
-                await handleSetUserSettings(requestId, settings, options, port);
+                void handleSetUserSettings(requestId, settings, options, port);
                 break;
 
             case 'resetUserSettings':
-                await handleResetUserSettings(requestId, options, port);
+                void handleResetUserSettings(requestId, options, port);
                 break;
 
             case 'encryptContent':
-                await handleEncryptContent(requestId, e.data.recipientPubkey, e.data.plaintext, e.data.scheme, port);
+                void handleEncryptContent(requestId, e.data.recipientPubkey, e.data.plaintext, e.data.scheme, port);
                 break;
 
             case 'decryptContent':
-                await handleDecryptContent(requestId, e.data.senderPubkey, e.data.ciphertext, e.data.scheme, port);
+                void handleDecryptContent(requestId, e.data.senderPubkey, e.data.ciphertext, e.data.scheme, port);
                 break;
 
             case 'walletPublishMintList':
-                await handleWalletPublishMintList(requestId, relays, receiveMints, port);
+                void handleWalletPublishMintList(requestId, relays, receiveMints, port);
                 break;
 
             case 'walletFetchMintList':
-                await handleWalletFetchMintList(requestId, targetPubkey, port);
+                void handleWalletFetchMintList(requestId, targetPubkey, port);
                 break;
 
             case 'walletInit':
-                await handleWalletInit(requestId, port);
+                void handleWalletInit(requestId, port);
                 break;
 
             case 'walletStart':
-                await handleWalletStart(requestId, pubkey, port);
+                void handleWalletStart(requestId, pubkey, port);
                 break;
 
             case 'walletCreate':
-                await handleWalletCreate(requestId, mints, relays, port);
+                void handleWalletCreate(requestId, mints, relays, port);
                 break;
 
             case 'walletHasWallet':
-                await handleWalletHasWallet(requestId, port);
+                void handleWalletHasWallet(requestId, port);
                 break;
 
             case 'walletGetBalance':
-                await handleWalletGetBalance(requestId, port);
+                void handleWalletGetBalance(requestId, port);
                 break;
 
             case 'walletGetMints':
-                await handleWalletGetMints(requestId, port);
+                void handleWalletGetMints(requestId, port);
                 break;
 
             case 'walletReceiveToken':
-                await handleWalletReceiveToken(requestId, token, description, port);
+                void handleWalletReceiveToken(requestId, token, description, port);
                 break;
 
             case 'walletSendToken':
-                await handleWalletSendToken(requestId, amount, memo, mint, port);
+                void handleWalletSendToken(requestId, amount, memo, mint, port);
                 break;
 
             case 'walletSendNutzap':
-                await handleWalletSendNutzap(
+                void handleWalletSendNutzap(
                     requestId,
                     amount,
                     memo,
@@ -7055,23 +7027,23 @@ self.onconnect = (event) => {
                 break;
 
             case 'walletCreateDeposit':
-                await handleWalletCreateDeposit(requestId, amount, mint, port);
+                void handleWalletCreateDeposit(requestId, amount, mint, port);
                 break;
 
             case 'walletPayInvoice':
-                await handleWalletPayInvoice(requestId, invoice, mint, port);
+                void handleWalletPayInvoice(requestId, invoice, mint, port);
                 break;
 
             case 'walletAddMint':
-                await handleWalletAddMint(requestId, mintUrl, port);
+                void handleWalletAddMint(requestId, mintUrl, port);
                 break;
 
             case 'walletRemoveMint':
-                await handleWalletRemoveMint(requestId, mintUrl, port);
+                void handleWalletRemoveMint(requestId, mintUrl, port);
                 break;
 
             case 'walletGetTransactions':
-                await handleWalletGetTransactions(requestId, port);
+                void handleWalletGetTransactions(requestId, port);
                 break;
 
             case 'walletShutdown':
@@ -7079,11 +7051,11 @@ self.onconnect = (event) => {
                 break;
 
             case 'walletCheckProofs':
-                await handleWalletCheckProofs(requestId, port);
+                void handleWalletCheckProofs(requestId, port);
                 break;
 
             case 'walletRepublish':
-                await handleWalletRepublish(requestId, port);
+                void handleWalletRepublish(requestId, port);
                 break;
 
             default:

www/relays.html

@@ -1414,9 +1414,6 @@ const versionInfo = await getVersion();
         const relays = await getRelayData();
         await createRelayTable(relays);
 
-        // Refresh discovered relays (outbox) table
-        void refreshDiscoveredRelays();
-
         // Keep relay debug history stable between polls; live updates are appended via ndkRelayEvent.
       } catch (error) {
         console.error('[relay2.html] Error getting relay data:', error);
@@ -1589,6 +1586,9 @@ const versionInfo = await getVersion();
         // Refresh relay table every 5 seconds
         setInterval(refreshRelayData, 5000);
 
+        // Discovered relays are fetched only on manual expand click — no
+        // auto-refresh interval, to avoid blocking the worker's message queue.
+
         // Sync connection history toggle state from localStorage
         connectionHistoryEnabled = localStorage.getItem('relayConnectionHistory') === 'true';
         setRelayEventLogging(connectionHistoryEnabled);