diff --git a/backend/fetcher.py b/backend/fetcher.py
index 20ffc86..d73f0e8 100644
--- a/backend/fetcher.py
+++ b/backend/fetcher.py
@@ -51,7 +51,7 @@ async def fetch_subscriptions():
     # Step 2: For each channel, get latest videos
     new_count = 0
     async with aiosqlite.connect(DB_PATH) as db:
-        for cid in channel_ids[:20]:
+        for cid in channel_ids[:50]:
             try:
                 req = youtube.search().list(
                     part="snippet",
diff --git a/docker-compose.yml b/docker-compose.yml
index 63db468..5a069dd 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -7,14 +7,13 @@ services:
       dockerfile: Dockerfile
     container_name: t-youtube
     restart: unless-stopped
-    network_mode: host
+    ports:
+      - "8001:8000"
     environment:
-      - OPENAI_API_KEY=${OPENAI_API_KEY:-sk-Kq5JbgmnEEkdzTqNAQ6bV6nztQ0ngeHTHF9Vg8nUglQvrOlx}
-      - ANTHROPIC_API_KEY=${ANTHROPIC_API_KEY}
-      - ANTHROPIC_BASE_URL=https://www.bytecatcode.org
-      - HTTP_PROXY=http://100.70.115.1:8118
-      - HTTPS_PROXY=http://100.70.115.1:8118
-      - NO_PROXY=localhost,127.0.0.1,100.0.0.0/8,192.168.0.0/16
+      - DEEPSEEK_API_KEY=${DEEPSEEK_API_KEY}
+      - DEEPSEEK_BASE_URL=https://api.deepseek.com
+      - DEEPSEEK_MODEL=deepseek-chat
+      - DB_DIR=/app/data
     volumes:
       - ./data:/app/data
       - ./config:/app/config
diff --git a/frontend/src/routes/YoutubeDashboard.svelte b/frontend/src/routes/YoutubeDashboard.svelte
index 7750dec..f673627 100644
--- a/frontend/src/routes/YoutubeDashboard.svelte
+++ b/frontend/src/routes/YoutubeDashboard.svelte
@@ -8,6 +8,7 @@
   let isSyncing = $state(false);
   let syncMessage = $state('');
   let pendingCount = $state(0);
+  let nextSync = $state(localStorage.getItem('t-yt-next-sync') || '');
   let theme = $state(localStorage.getItem('theme') || 'dark');
   let summaryPanel = $state(null);
   let notes = $state(JSON.parse(localStorage.getItem('t-yt-notes') || '{}'));
@@ -92,10 +93,25 @@
     document.documentElement.className = theme;
     loadVideos();
     loadPendingCount();
+    updateSyncTimer();
     window.addEventListener('keydown', handleKeydown);
     return () => window.removeEventListener('keydown', handleKeydown);
   });
 
+  function updateSyncTimer() {
+    const el = document.getElementById('sync-timer');
+    if (!el) return;
+    const now = new Date();
+    const next = new Date(now);
+    next.setHours(3, 0, 0, 0); // 3 AM daily
+    if (now > next) next.setDate(next.getDate() + 1);
+    const diff = next - now;
+    const h = Math.floor(diff / 3600000);
+    const m = Math.floor((diff % 3600000) / 60000);
+    el.textContent = `Next sync in ${h}h ${m}m`;
+    setTimeout(updateSyncTimer, 60000);
+  }
+
   async function loadPendingCount() {
     try {
       const res = await fetch('/api/videos?status=pending&limit=1');
@@ -191,16 +207,12 @@
       <span class="text-[10px] px-2 py-0.5 rounded font-semibold uppercase tracking-widest" style="background:var(--bg-tertiary);color:var(--text-muted)">text feed</span>
     </div>
     <div class="flex items-center space-x-3">
-      <button onclick={syncSubscriptions} disabled={isSyncing}
-        class="px-3 py-1.5 text-xs font-bold rounded-lg transition"
-        style="background:var(--accent);color:white">
-        {isSyncing ? 'Syncing...' : 'Sync'}
-      </button>
       <button onclick={toggleTheme}
         class="text-sm px-2 py-1 rounded transition" style="color:var(--text-muted)"
         title="Toggle theme">
         {theme === 'dark' ? '☀' : '☾'}
       </button>
+      <span class="text-[10px]" style="color:var(--text-muted)" id="sync-timer"></span>
     </div>
   </header>