Keep broadcast result in footer until next publish overwrites it (remove 10s auto-clear)

www/js/version.json

@@ -1,5 +1,5 @@
 {
-  "VERSION": "v0.7.72",
-  "VERSION_NUMBER": "0.7.72",
-  "BUILD_DATE": "2026-06-30T13:37:36.886Z"
+  "VERSION": "v0.7.76",
+  "VERSION_NUMBER": "0.7.76",
+  "BUILD_DATE": "2026-06-30T14:13:46.694Z"
 }

www/ndk-worker.js

@@ -6204,6 +6204,20 @@ async function handlePublish(requestId, event, port) {
             const allUrls = [...new Set([...outboxWriteUrls, ...activeBroadcastUrls])];
             if (NDKRelaySet?.fromRelayUrls) {
                 targetRelaySet = NDKRelaySet.fromRelayUrls(allUrls, ndk);
+                // Set the connection timeout on all relays in the set to match
+                // the per-relay publish timeout. NDK's default
+                // connectionTimeout is 4400ms — we increase it so relays have
+                // time to connect even when hundreds are competing for browser
+                // connection slots.
+                if (targetRelaySet?.relays) {
+                    for (const relay of targetRelaySet.relays) {
+                        try {
+                            if (relay.connectionTimeout !== undefined) {
+                                relay.connectionTimeout = 60000;
+                            }
+                        } catch (_) { /* relay may be read-only */ }
+                    }
+                }
                 console.log(`[Worker] Broadcasting to ${allUrls.length} relays ` +
                     `(${activeBroadcastUrls.length} broadcast + ${outboxWriteUrls.length} outbox, ` +
                     `${skippedRelayUrls.size} skipped)`);
@@ -6282,24 +6296,50 @@ async function handlePublish(requestId, event, port) {
         }
 
         // Publish to relays (with broadcast relay set if broadcasting, else default outbox).
-        // When broadcasting to many relays (potentially hundreds), use a much longer
-        // timeout than NDK's default 4400ms — temporary relays need time to establish
-        // WebSocket connections. Use 30s for broadcasts, default for normal publishes.
+        // Per-relay timeout for broadcasts: 60 seconds. NDK may not be able to handle
+        // hundreds of simultaneous WebSocket connections in true parallel — the browser
+        // has connection limits and NDK's pool may serialize some operations. A 60s
+        // per-relay timeout gives each relay ample time to connect and publish even when
+        // queued behind hundreds of others.
         // requiredRelayCount=1 so NDK doesn't throw if only 1 of 600 relays succeeds.
-        const BROADCAST_TIMEOUT_MS = 30000;
-        const publishTimeoutMs = isBroadcast ? BROADCAST_TIMEOUT_MS : undefined;
+        const BROADCAST_PER_RELAY_TIMEOUT_MS = 60000;
+        const publishTimeoutMs = isBroadcast ? BROADCAST_PER_RELAY_TIMEOUT_MS : undefined;
         const publishRequiredCount = isBroadcast ? 1 : undefined;
 
         let relaySet;
-        try {
-            relaySet = await ndkEvent.publish(targetRelaySet, publishTimeoutMs, publishRequiredCount);
-        } catch (publishError) {
-            // NDK throws NDKPublishError if requiredRelayCount isn't met. With
-            // requiredRelayCount=1 this shouldn't happen for broadcasts, but handle
-            // it gracefully — the live progress listeners already captured whatever
-            // succeeded. Log and continue so we still report results to the page.
-            console.warn('[Worker] publish() threw (some relays may still have succeeded):', publishError?.message || publishError);
-            relaySet = null;
+        if (isBroadcast) {
+            // For broadcasts, race the publish against an overall deadline.
+            // NDK's publish() uses Promise.all internally, so it waits for ALL
+            // relays to resolve. The overall deadline is totalRelays × perRelayTimeout
+            // as a safety cap. With 600 relays × 60s = 36000s (10 hours) — this is
+            // effectively "wait until all relays finish" since the deadline will never
+            // fire before the per-relay timeouts resolve all promises.
+            const BROADCAST_OVERALL_DEADLINE_MS = Math.max(30000, totalTarget * BROADCAST_PER_RELAY_TIMEOUT_MS);
+            const publishPromise = ndkEvent.publish(targetRelaySet, publishTimeoutMs, publishRequiredCount)
+                .catch((err) => {
+                    // NDKPublishError is expected when not all relays succeed —
+                    // the live listeners already captured the successes.
+                    console.warn('[Worker] Broadcast publish() resolved with error (expected):', err?.message || err);
+                    return null;
+                });
+            const deadlinePromise = new Promise((resolve) => {
+                setTimeout(() => resolve('__DEADLINE__'), BROADCAST_OVERALL_DEADLINE_MS);
+            });
+            const result = await Promise.race([publishPromise, deadlinePromise]);
+            if (result === '__DEADLINE__') {
+                console.log(`[Worker] Broadcast overall deadline (${BROADCAST_OVERALL_DEADLINE_MS}ms) reached — ` +
+                    `${publishedSoFar.size} succeeded, ${failedSoFar.size + timedOutSoFar.size} failed/timeout, ` +
+                    `${totalTarget - publishedSoFar.size - failedSoFar.size - timedOutSoFar.size} still pending`);
+            }
+            relaySet = result && result !== '__DEADLINE__' ? result : null;
+        } else {
+            // Normal publish — await the full result as before.
+            try {
+                relaySet = await ndkEvent.publish(targetRelaySet, publishTimeoutMs, publishRequiredCount);
+            } catch (publishError) {
+                console.warn('[Worker] publish() threw:', publishError?.message || publishError);
+                relaySet = null;
+            }
         }
 
         // Final broadcast progress message with complete results.

www/post.html

@@ -833,12 +833,8 @@ import { initPostCards } from './js/post-interactions2.mjs';
               : '';
             spanBroadcastStatus.textContent = `📡 ${d.successful}/${d.total} relays · ${shortRelay}`;
           } else if (d.phase === 'done') {
+            // Keep the result displayed until the next publish overwrites it.
             spanBroadcastStatus.textContent = `✅ ${d.successful}/${d.total} relays` + (d.failed > 0 ? ` (${d.failed} failed)` : '');
-            setTimeout(() => {
-              if (spanBroadcastStatus.textContent.startsWith('✅')) {
-                spanBroadcastStatus.textContent = '';
-              }
-            }, 10000);
           }
         });