This is a meaningful git commit message

www/js/version.json

@@ -1,5 +1,5 @@
 {
-  "VERSION": "v0.7.50",
-  "VERSION_NUMBER": "0.7.50",
-  "BUILD_DATE": "2026-06-26T14:52:01.942Z"
+  "VERSION": "v0.7.56",
+  "VERSION_NUMBER": "0.7.56",
+  "BUILD_DATE": "2026-06-27T12:17:42.524Z"
 }

www/ndk-worker.js

@@ -6443,73 +6443,200 @@ async function handleSetRelayEventLogging(requestId, enabled, port) {
 // from followed authors who write to relays the user does not subscribe to.
 // For each discovered relay we also report which followed pubkeys it serves,
 // by inverting ndk.outboxTracker.data (pubkey -> OutboxItem{writeRelays}).
+function shortHexPubkey(hex) {
+    if (!hex || hex.length < 16) return hex || '-';
+    return `${hex.slice(0, 8)}…${hex.slice(-4)}`;
+}
+
+// Cache for discovered relays — rebuilt only when the contact list changes.
+// The version suffix forces a rebuild when the handler code changes (e.g.
+// adding servingNames).
+let discoveredRelaysCache = null;
+let discoveredRelaysCacheKey = '';
+const DISCOVERED_RELAYS_CACHE_VERSION = 'v3-names-k0';
+
 async function handleGetDiscoveredRelays(requestId, port) {
     try {
-        if (!ndk?.pool?.relays) {
-            port.postMessage({
-                type: 'getDiscoveredRelaysResult',
-                requestId,
-                relays: []
-            });
+        if (!ndk) {
+            port.postMessage({ type: 'getDiscoveredRelaysResult', requestId, relays: [] });
             return;
         }
 
         // Build the set of the user's own relay URLs (normalized) from
-        // relayTypes (kind 10002). These are the "configured" relays; anything
-        // else in the pool is a discovered/temporary outbox relay.
+        // relayTypes (kind 10002). These are the "configured" relays.
         const ownRelays = new Set();
         for (const url of relayTypes.keys()) {
             const normalized = normalizeRelayUrl(url);
             if (normalized) ownRelays.add(normalized);
         }
 
-        // Build relayUrl -> [pubkeys] map by inverting the outbox tracker.
-        // 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 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) : [];
+        // Get the user's kind 3 contact list from the Dexie cache to
+        // determine the followed pubkeys. Use the contact list's created_at
+        // as a cache key so we only rebuild when it changes.
+        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) : [];
+        const cacheKey = `${DISCOVERED_RELAYS_CACHE_VERSION}_${latestKind3?.id || 'none'}_${latestKind3?.created_at || 0}`;
 
-            for (const pubkey of followedPubkeys) {
-                try {
-                    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());
+        // Rebuild the relay→[pubkeys] mapping from follows' kind 10002 events
+        // in the Dexie cache if the contact list has changed.
+        if (discoveredRelaysCacheKey !== cacheKey) {
+            discoveredRelaysCacheKey = cacheKey;
+            discoveredRelaysCache = null; // invalidate
+
+            if (followedPubkeys.length > 0) {
+                // Query all follows' kind 10002 events from the Dexie cache.
+                // This is the persistent data source — no 2-minute TTL like
+                // the outbox tracker.
+                const relayServesPubkeys = new Map(); // normalizedUrl -> Set<pubkey>
+
+                // Process in batches of 400 to avoid filter size limits.
+                for (let i = 0; i < followedPubkeys.length; i += 400) {
+                    const batch = followedPubkeys.slice(i, i + 400);
+                    try {
+                        const k10002Events = await ndk.fetchEvents(
+                            { kinds: [10002], authors: batch },
+                            { cacheUsage: 'ONLY_CACHE' }
+                        );
+                        if (k10002Events && k10002Events.size > 0) {
+                            // For each author, keep only the latest kind 10002.
+                            const latestByAuthor = new Map();
+                            for (const evt of k10002Events) {
+                                const existing = latestByAuthor.get(evt.pubkey);
+                                if (!existing || (evt.created_at || 0) > (existing.created_at || 0)) {
+                                    latestByAuthor.set(evt.pubkey, evt);
+                                }
+                            }
+                            // Parse 'r' tags from each author's latest kind 10002.
+                            for (const [pubkey, evt] of latestByAuthor) {
+                                if (!Array.isArray(evt.tags)) continue;
+                                for (const tag of evt.tags) {
+                                    if (tag[0] === 'r' && tag[1]) {
+                                        const relayType = tag[2] || 'both';
+                                        // Include 'write' and 'both' relays — these are
+                                        // where the follow posts content.
+                                        if (relayType === 'write' || relayType === 'both') {
+                                            const normalized = normalizeRelayUrl(tag[1]);
+                                            if (!normalized) continue;
+                                            if (!relayServesPubkeys.has(normalized)) {
+                                                relayServesPubkeys.set(normalized, new Set());
+                                            }
+                                            relayServesPubkeys.get(normalized).add(pubkey);
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    } catch (_) {}
+                }
+
+                // Look up profile names for all serving pubkeys from the Dexie
+                // profiles table so we can display usernames instead of pubkeys.
+                // Look up profile names for all serving pubkeys.
+                const pubkeyToName = new Map();
+                const allServingPubkeys = new Set();
+                for (const servingSet of relayServesPubkeys.values()) {
+                    for (const pk of servingSet) allServingPubkeys.add(pk);
+                }
+
+                // Strategy 1: Try Dexie profiles table.
+                try {
+                    const adapter = ndk?.cacheAdapter?.adapter;
+                    if (adapter?.db?.profiles) {
+                        for (const pk of allServingPubkeys) {
+                            try {
+                                const row = await adapter.db.profiles.get(pk);
+                                if (row) {
+                                    const name = row.displayName || row.name || '';
+                                    if (name) pubkeyToName.set(pk, name);
+                                }
+                            } catch (_) {}
                         }
-                        relayServesPubkeys.get(normalized).add(pubkey);
                     }
                 } catch (_) {}
+
+                // Strategy 2: If Dexie profiles didn't have names for everyone,
+                // query kind 0 events from the NDK cache for the missing pubkeys.
+                const missingPubkeys = Array.from(allServingPubkeys).filter(pk => !pubkeyToName.has(pk));
+                if (missingPubkeys.length > 0) {
+                    try {
+                        // Query in batches of 400.
+                        for (let i = 0; i < missingPubkeys.length; i += 400) {
+                            const batch = missingPubkeys.slice(i, i + 400);
+                            const k0Events = await ndk.fetchEvents(
+                                { kinds: [0], authors: batch },
+                                { cacheUsage: 'ONLY_CACHE' }
+                            );
+                            if (k0Events && k0Events.size > 0) {
+                                // For each author, keep only the latest kind 0.
+                                const latestByAuthor = new Map();
+                                for (const evt of k0Events) {
+                                    const existing = latestByAuthor.get(evt.pubkey);
+                                    if (!existing || (evt.created_at || 0) > (existing.created_at || 0)) {
+                                        latestByAuthor.set(evt.pubkey, evt);
+                                    }
+                                }
+                                for (const [pubkey, evt] of latestByAuthor) {
+                                    try {
+                                        const profile = typeof evt.content === 'string'
+                                            ? JSON.parse(evt.content) : evt.content;
+                                        const name = profile?.display_name || profile?.name || '';
+                                        if (name) pubkeyToName.set(pubkey, name);
+                                    } catch (_) {}
+                                }
+                            }
+                        }
+                    } catch (_) {}
+                }
+
+                console.log('[Worker] getDiscoveredRelays: profile names resolved for', pubkeyToName.size, 'of', allServingPubkeys.size, 'pubkeys');
+
+                // Build the discovered relays list: relays that are NOT in the
+                // user's own kind 10002 but ARE in follows' kind 10002.
+                const relays = [];
+                for (const [relayUrl, servingSet] of relayServesPubkeys) {
+                    if (ownRelays.has(relayUrl)) continue; // skip user's own relays
+                    // Check live connection status from the pool.
+                    const poolRelay = ndk.pool?.relays?.get(relayUrl);
+                    const pubkeys = Array.from(servingSet);
+                    // Map pubkeys to names, falling back to truncated pubkey.
+                    const names = pubkeys.map(pk =>
+                        pubkeyToName.get(pk) || shortHexPubkey(pk)
+                    );
+                    relays.push({
+                        url: relayUrl,
+                        status: poolRelay?.status || 0,
+                        connected: poolRelay ? poolRelay.status >= 5 : false,
+                        servingPubkeys: pubkeys,
+                        servingNames: names
+                    });
+                }
+                // Sort by serving count (most follows first), then by URL.
+                relays.sort((a, b) => {
+                    const countDiff = b.servingPubkeys.length - a.servingPubkeys.length;
+                    if (countDiff !== 0) return countDiff;
+                    return a.url.localeCompare(b.url);
+                });
+                discoveredRelaysCache = relays;
             }
-        } catch (err) {
-            console.warn('[Worker] getDiscoveredRelays: outbox tracker inversion failed:', err?.message || err);
         }
 
-        const relays = [];
-        for (const relay of ndk.pool.relays.values()) {
-            const normalized = normalizeRelayUrl(relay?.url);
-            if (!normalized) continue;
-            // Skip relays that are part of the user's own kind 10002 list.
-            if (ownRelays.has(normalized)) continue;
-
-            const servingSet = relayServesPubkeys.get(normalized);
-            relays.push({
-                url: relay.url,
-                status: relay.status,
-                connected: relay.status >= 5,
-                servingPubkeys: servingSet ? Array.from(servingSet) : []
+        // If we have cached data, update the live connection status from the
+        // pool without rebuilding the entire mapping.
+        let relays = discoveredRelaysCache || [];
+        if (relays.length > 0 && ndk.pool?.relays) {
+            relays = relays.map(r => {
+                const poolRelay = ndk.pool.relays.get(r.url);
+                return {
+                    ...r,
+                    status: poolRelay?.status || r.status || 0,
+                    connected: poolRelay ? poolRelay.status >= 5 : r.connected
+                };
             });
         }
 

www/relays.html

@@ -257,9 +257,9 @@
        ================================================================ -->
   <div id="divBody" class="clsBodyFull">
     <div id="divRelays">Loading relays...</div>
-    <div id="divDiscoveredRelaysWrap" style="width:95%;margin:10px auto 0 auto;">
+    <div id="divDiscoveredRelaysWrap" style="width:100%;margin:10px 0 0 0;overflow-x:auto;">
       <div id="divDiscoveredRelaysTitle" style="font-size:120%;margin-bottom:6px;cursor:pointer;user-select:none;">▸ Discovered Relays (Outbox)</div>
-      <div id="divDiscoveredRelays" style="display:none;"></div>
+      <div id="divDiscoveredRelays" style="display:none;max-height:300px;overflow-y:auto;"></div>
     </div>
     <div id="divRelayEventsWrap">
       <div id="divRelayEvents" class="relay-events-stream"></div>
@@ -1361,27 +1361,38 @@ const versionInfo = await getVersion();
         return;
       }
 
+      // Filter out relays with no serving pubkeys — if no follows use this
+      // relay, there's no reason to show it in the discovered relays list.
+      const relaysWithFollows = relays.filter(r =>
+        Array.isArray(r.servingPubkeys) && r.servingPubkeys.length > 0
+      );
+
+      if (relaysWithFollows.length === 0) {
+        container.innerHTML = '<div style="padding:8px;color:var(--muted-color);font-size:80%;">No discovered relays with active follow data. Load the feed page to populate outbox relays from your follows.</div>';
+        return;
+      }
+
       let html = '<table style="width:100%;font-size:70%;border-collapse:collapse;">';
       html += '<thead><tr>';
       html += '<th class="tblCol tblColLeft" style="border:0.1px solid var(--muted-color);padding:4px;">Relay</th>';
       html += '<th class="tblCol tblColCenter" style="border:0.1px solid var(--muted-color);padding:4px;">Connected</th>';
       html += '<th class="tblCol tblColRight" style="border:0.1px solid var(--muted-color);padding:4px;">Serving</th>';
-      html += '<th class="tblCol tblColLeft" style="border:0.1px solid var(--muted-color);padding:4px;">Sample Follows</th>';
+      html += '<th class="tblCol tblColLeft" style="border:0.1px solid var(--muted-color);padding:4px;">Follows</th>';
       html += '</tr></thead><tbody>';
 
-      for (const relay of relays) {
+      for (const relay of relaysWithFollows) {
         const connected = relay.connected ? SVG_CHECKED : SVG_UNCHECKED;
         const servingCount = Array.isArray(relay.servingPubkeys) ? relay.servingPubkeys.length : 0;
-        const sampleFollows = Array.isArray(relay.servingPubkeys)
-          ? relay.servingPubkeys.slice(0, 3).map(shortNpub).join(', ')
-          : '-';
+        const followsList = Array.isArray(relay.servingNames) && relay.servingNames.length > 0
+          ? relay.servingNames.join(', ')
+          : (Array.isArray(relay.servingPubkeys) ? relay.servingPubkeys.map(shortNpub).join(', ') : '-');
         const rowClass = relay.connected ? 'tblRowConnected' : '';
 
         html += `<tr class="${rowClass}">`;
         html += `<td class="tblCol tblColLeft tblColRelay" style="border:0.1px solid var(--muted-color);padding:4px;" title="${relay.url}">${relay.url}</td>`;
         html += `<td class="tblCol tblColCenter" style="border:0.1px solid var(--muted-color);padding:4px;">${connected}</td>`;
         html += `<td class="tblCol tblColRight" style="border:0.1px solid var(--muted-color);padding:4px;">${servingCount}</td>`;
-        html += `<td class="tblCol tblColLeft" style="border:0.1px solid var(--muted-color);padding:4px;font-family:monospace;">${sampleFollows}</td>`;
+        html += `<td class="tblCol tblColLeft" style="border:0.1px solid var(--muted-color);padding:4px;font-family:monospace;word-break:break-all;">${followsList}</td>`;
         html += '</tr>';
       }