v1.8.10: fix description length, solo peer detection, tab-close peer notify, lastHeartbeat guard, time interpolation stale guard

extension/background.js

@@ -706,7 +706,9 @@ function handleServerEvent(event, data) {
                             if (!ignoreStatus) {
                                 peer.playbackState = data.playbackState !== undefined ? data.playbackState : peer.playbackState;
                                 peer.currentTime = data.currentTime !== undefined ? data.currentTime : peer.currentTime;
-                                peer.lastHeartbeat = Date.now();
+                                if (data.playbackState !== undefined || data.currentTime !== undefined) {
+                                    peer.lastHeartbeat = Date.now();
+                                }
                             }
                         } else {
                             // Migration: replace string peer with normalized object
@@ -1169,7 +1171,8 @@ async function handleAsyncMessage(message, sender, sendResponse) {
             addToHistory(message.action, 'You');
             
             const isNonEssentialEvent = message.action === EVENTS.PLAY || message.action === EVENTS.PAUSE || message.action === EVENTS.SEEK;
-            const hasOtherPeers = currentRoom && Array.isArray(currentRoom.peers) && currentRoom.peers.length > 0;
+            const otherCount = currentRoom && Array.isArray(currentRoom.peers) ? currentRoom.peers.filter(p => (typeof p === 'object' ? p.peerId : p) !== peerId).length : 0;
+            const hasOtherPeers = otherCount > 0;
             
             if (isNonEssentialEvent && !hasOtherPeers) {
                 sendResponse({ status: 'ok_solo' });
@@ -1384,11 +1387,41 @@ async function handleAsyncMessage(message, sender, sendResponse) {
 // Tab removal listener
 chrome.tabs.onRemoved.addListener((tabId) => {
     if (tabId === currentTabId) {
+        const wasInRoom = !!currentRoom;
         currentTabId = null;
         currentTabTitle = null;
         chrome.storage.session.set({ currentTabId: null, currentTabTitle: null });
         updateBadgeStatus();
         addLog('Target tab closed.', 'warn');
+
+        if (wasInRoom) {
+            const roomAtClose = currentRoom;
+            getSettings().then(settings => {
+                if (currentRoom !== roomAtClose) return;
+
+                emit(EVENTS.PEER_STATUS, {
+                    peerId,
+                    playbackState: 'paused',
+                    currentTime: null,
+                    mediaTitle: null,
+                    username: settings.username,
+                    tabTitle: null
+                });
+
+                if (currentRoom && Array.isArray(currentRoom.peers)) {
+                    const me = currentRoom.peers.find(p => (p.peerId || p) === peerId);
+                    if (me && typeof me === 'object') {
+                        me.playbackState = 'paused';
+                        me.currentTime = null;
+                        me.mediaTitle = null;
+                        me.tabTitle = null;
+                        me.lastHeartbeat = Date.now();
+                        if (storageInitialized) chrome.storage.session.set({ currentRoom });
+                        chrome.runtime.sendMessage({ type: 'PEER_UPDATE', peers: currentRoom.peers }).catch(() => {});
+                    }
+                }
+            }).catch(() => {});
+        }
     }
 });
 

extension/manifest.base.json

@@ -1,8 +1,8 @@
 {
   "manifest_version": 3,
   "name": "KoalaSync",
-  "version": "1.8.7",
-  "description": "Watch party extension to synchronize video playback on YouTube, Twitch, Netflix, Emby, Jellyfin, and any HTML5 site in real-time with friends.",
+  "version": "1.8.10",
+  "description": "Synchronize video playback on YouTube, Netflix, Emby, Jellyfin, and any HTML5 site in real-time with friends.",
   "permissions": [
     "storage",
     "tabs",

extension/popup.html

@@ -27,15 +27,20 @@
             font-size: 14px;
         }
 
+        .header-row {
+            display: flex;
+            align-items: center;
+            margin-bottom: 16px;
+        }
+
         h1 {
             font-size: 18px;
-            margin: 0 0 16px 0;
+            margin: 0;
             color: var(--accent);
             letter-spacing: 1px;
             text-transform: uppercase;
-            display: flex;
+            display: inline-flex;
             align-items: center;
-            justify-content: center;
             gap: 8px;
         }
 
@@ -46,6 +51,27 @@
             border-radius: 4px;
         }
 
+        .popup-version {
+            margin-left: auto;
+            display: flex;
+            align-items: center;
+            gap: 4px;
+            font-size: 10px;
+            color: var(--text-muted);
+            text-decoration: none;
+            opacity: 0.5;
+            transition: opacity 0.2s, color 0.2s;
+        }
+        .popup-version:hover {
+            opacity: 1;
+            color: var(--accent);
+        }
+        .popup-version svg {
+            width: 12px;
+            height: 12px;
+            display: block;
+        }
+
         /* Tabs */
         .tabs {
             display: flex;
@@ -288,7 +314,15 @@
 </head>
 <body>
     <div id="toast-container"></div>
-    <h1><img src="icons/icon128.png" alt="KoalaSync Logo">KoalaSync</h1>
+    <div class="header-row">
+                    <h1><img src="icons/icon128.png" alt="KoalaSync Logo">KoalaSync</h1>
+                    <a href="https://github.com/Shik3i/KoalaSync" target="_blank" class="popup-version">
+                        <svg viewBox="0 0 16 16" fill="currentColor">
+                            <path d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.013 8.013 0 0016 8c0-4.42-3.58-8-8-8z"/>
+                        </svg>
+                        <span id="popupVersion">v0.0.0</span>
+                    </a>
+                </div>
 
     <div class="tabs">
         <button class="tab-btn active" data-tab="tab-room" title="Room settings and connection">Room</button>

extension/popup.js

@@ -105,10 +105,11 @@ async function init() {
     if (elements.autoCopyInvite) elements.autoCopyInvite.checked = data.autoCopyInvite !== false;
     
     // Set Version Info
+    const versionTxt = `v${chrome.runtime.getManifest().version}`;
     const versionEl = document.getElementById('appVersion');
-    if (versionEl) {
-        versionEl.textContent = `v${chrome.runtime.getManifest().version}`;
-    }
+    if (versionEl) versionEl.textContent = versionTxt;
+    const popupVerEl = document.getElementById('popupVersion');
+    if (popupVerEl) popupVerEl.textContent = versionTxt;
 
     if (data.useCustomServer) {
         setServerMode(true);
@@ -333,7 +334,9 @@ function startInterpolation() {
             const peer = activePeers.find(p => p.peerId === peerId);
             if (peer && peer.playbackState === 'playing' && peer.currentTime != null && peer.lastHeartbeat) {
                 const elapsed = (Date.now() - peer.lastHeartbeat) / 1000;
-                el.textContent = formatTime(peer.currentTime + elapsed);
+                if (elapsed < 45) {
+                    el.textContent = formatTime(peer.currentTime + elapsed);
+                }
             }
         });
     }, 1000);
@@ -476,7 +479,9 @@ function updatePeerList(peers) {
                 let displayTime = p.currentTime;
                 if (p.playbackState === 'playing' && p.lastHeartbeat && p.currentTime != null) {
                     const elapsed = (Date.now() - p.lastHeartbeat) / 1000;
-                    displayTime += elapsed;
+                    if (elapsed < 45) {
+                        displayTime += elapsed;
+                    }
                 }
                 timeSpan.textContent = formatTime(displayTime);
                 statusLine.appendChild(timeSpan);
@@ -1128,6 +1133,11 @@ elements.playBtn.addEventListener('click', () => {
         type: 'CONTENT_EVENT',
         action: EVENTS.PLAY,
         payload: {}
+    }, (response) => {
+        if (response && response.status === 'ok_solo') {
+            elements.playBtn.textContent = '▶ Play';
+            elements.playBtn.disabled = false;
+        }
     });
     // Safety reset: restore button after 2.5s in case no peers respond
     setTimeout(() => {
@@ -1149,6 +1159,11 @@ elements.pauseBtn.addEventListener('click', () => {
         type: 'CONTENT_EVENT',
         action: EVENTS.PAUSE,
         payload: {}
+    }, (response) => {
+        if (response && response.status === 'ok_solo') {
+            elements.pauseBtn.textContent = '⏸ Pause';
+            elements.pauseBtn.disabled = false;
+        }
     });
     // Safety reset: restore button after 2.5s in case no peers respond
     setTimeout(() => {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "koalasync",
-  "version": "1.8.8",
+  "version": "1.8.9",
   "description": "KoalaSync Build Scripts",
   "private": true,
   "scripts": {

website/index.html

@@ -103,7 +103,7 @@
                                 <div class="mock-label"><span lang="en">Invite Link</span><span lang="de">Einladungs-Link</span></div>
                                 <div class="mock-invite-box">
                                     <input type="text" class="mock-input" value="https://sync.koalastuff.net/join.html#join:brave-eagle-80:pass" readonly>
-                                    <button class="mock-btn" style="padding: 0.35rem 0.5rem;" onclick="navigator.clipboard.writeText('https://sync.koalastuff.net/join.html#join:brave-eagle-80:pass')"><span lang="en">Copy</span><span lang="de">Kopieren</span></button>
+                                    <button class="mock-btn" style="padding: 0.35rem 0.5rem;"><span lang="en">Copy</span><span lang="de">Kopieren</span></button>
                                 </div>
                             </div>
                             <div class="mock-card" style="margin-bottom: 12px;">
@@ -457,7 +457,7 @@
       <span class="t-key">-</span> <span class="t-str">MAX_PEERS_PER_ROOM=50</span>
     <span class="t-key">pids_limit:</span> <span class="t-val">2048</span></code></pre>
                         <div style="margin-top: 1rem; font-size: 0.75rem; text-align: right; padding-right: 0.5rem;">
-                            <a href="https://github.com/Shik3i/KoalaSync/pkgs/container/koalasync" target="_blank" style="color: var(--accent); text-decoration: none; display: inline-flex; align-items: center; gap: 6px; font-weight: 600; transition: opacity 0.2s; opacity: 0.85;" onmouseover="this.style.opacity='1'" onmouseout="this.style.opacity='0.85'">
+                            <a href="https://github.com/Shik3i/KoalaSync/pkgs/container/koalasync" target="_blank" style="color: var(--accent); text-decoration: none; display: inline-flex; align-items: center; gap: 6px; font-weight: 600; transition: opacity 0.2s; opacity: 0.85;">
                                 📦 <span lang="en">View all image tags on GitHub Packages</span><span lang="de">Alle Image-Tags auf GitHub Packages ansehen</span> →
                             </a>
                         </div>

website/version.json

@@ -1,4 +1,4 @@
 {
-  "version": "1.8.7",
-  "date": "2026-05-26T00:06:38Z"
+  "version": "1.8.9",
+  "date": "2026-05-26T01:07:16Z"
 }