Ohr-Button Absturz gefixt (LiveAudioStream entfernt, Phase 1 , Play-Button in ARIA-Nachrichten fuer Sprachwiedergabe

- [x] Chat-Suche in der App (Lupe in Statusleiste)
- [x] Watchdog mit Container-Restart (2min Warnung → 5min doctor --fix → 8min Restart),Abbrechen-Button im Diagnostic Chat
- [x] Nachrichten Backup on-the-fly (/shared/config/chat_backup.jsonl)
- [x] Grosse Nachrichten satzweise aufteilen fuer TTS
- [x] RVS Nachrichten vom Smartphone gehen durch

diagnostic/server.js

@@ -355,6 +355,11 @@ function handleGatewayMessage(msg) {
         broadcast({ type: "agent_activity", activity: "idle" });
         pendingMessageTime = 0; // Watchdog: Antwort erhalten
         updateAgentActivity();
+        // Antwort in Backup-Log schreiben
+        try {
+          const entry = JSON.stringify({ ts: Date.now(), role: "assistant", text: text.slice(0, 2000), session: activeSessionKey }) + "\n";
+          fs.appendFileSync("/shared/config/chat_backup.jsonl", entry);
+        } catch {}
         return;
       }
 
@@ -428,6 +433,12 @@ function sendToGateway(text, isPipeline) {
   log("debug", "gateway", `RAW >>> ${payload}`);
   gatewayWs.send(payload);
   pendingMessageTime = Date.now(); // Watchdog: Nachricht gesendet
+  // Nachricht sofort in Backup-Log schreiben (OpenClaw speichert erst nach Run-Ende)
+  try {
+    fs.mkdirSync("/shared/config", { recursive: true });
+    const entry = JSON.stringify({ ts: Date.now(), role: "user", text, session: activeSessionKey }) + "\n";
+    fs.appendFileSync("/shared/config/chat_backup.jsonl", entry);
+  } catch {}
   log("info", "gateway", `chat.send [${reqId}]: "${text}"`);
   if (isPipeline) plog(`chat.send [${reqId}] an Gateway gesendet — warte auf ACK...`);
 
@@ -1005,6 +1016,7 @@ function waitForMessage(ws, timeoutMs) {
 
 let lastAgentActivity = Date.now();
 let watchdogWarned = false;
+let watchdogFixAttempted = false;
 let pendingMessageTime = 0; // Wann wurde die letzte Nachricht gesendet
 
 function updateAgentActivity() {
@@ -1024,20 +1036,37 @@ setInterval(async () => {
     broadcast({ type: "watchdog", status: "warning", waitingMs, message: "ARIA reagiert nicht — moeglicherweise stuck Run" });
   }
 
-  // Nach 5min: Auto-Fix anbieten
-  if (waitingMs > 300000 && watchdogWarned) {
+  // Nach 5min: doctor --fix
+  if (waitingMs > 300000 && watchdogWarned && !watchdogFixAttempted) {
+    watchdogFixAttempted = true;
     log("error", "server", "Watchdog: 5min ohne Antwort — fuehre openclaw doctor --fix aus");
     broadcast({ type: "watchdog", status: "fixing", message: "Auto-Fix: openclaw doctor --fix" });
     try {
       await dockerExec("aria-core", "openclaw doctor --fix 2>/dev/null || true");
       log("info", "server", "Watchdog: doctor --fix ausgefuehrt");
-      broadcast({ type: "watchdog", status: "fixed", message: "doctor --fix ausgefuehrt — sende Nachricht erneut" });
+      broadcast({ type: "watchdog", status: "fixed", message: "doctor --fix ausgefuehrt — warte auf Antwort..." });
     } catch (err) {
       log("error", "server", `Watchdog: doctor --fix fehlgeschlagen: ${err.message}`);
-      broadcast({ type: "watchdog", status: "error", message: `Auto-Fix fehlgeschlagen: ${err.message}` });
     }
-    pendingMessageTime = 0; // Reset
+  }
+
+  // Nach 8min: Container neustarten
+  if (waitingMs > 480000 && watchdogFixAttempted) {
+    log("error", "server", "Watchdog: 8min ohne Antwort — starte aria-core + aria-proxy neu");
+    broadcast({ type: "watchdog", status: "restarting", message: "Container-Restart: aria-core + aria-proxy" });
+    try {
+      const { execSync } = require("child_process");
+      execSync("docker restart aria-core aria-proxy", { timeout: 60000 });
+      log("info", "server", "Watchdog: Container neugestartet");
+      broadcast({ type: "watchdog", status: "restarted", message: "Container neugestartet — warte auf Gateway-Reconnect..." });
+      // Gateway wird sich automatisch neu verbinden
+    } catch (err) {
+      log("error", "server", `Watchdog: Container-Restart fehlgeschlagen: ${err.message}`);
+      broadcast({ type: "watchdog", status: "error", message: `Restart fehlgeschlagen: ${err.message}` });
+    }
+    pendingMessageTime = 0;
     watchdogWarned = false;
+    watchdogFixAttempted = false;
   }
 }, 30000);
 
@@ -1127,6 +1156,15 @@ wss.on("connection", (ws) => {
         if (ws._sshSock) ws._sshSock.write(msg.data);
       } else if (msg.action === "live_ssh_close") {
         if (ws._sshSock) { ws._sshSock.end(); ws._sshSock = null; }
+      } else if (msg.action === "cancel_request") {
+        // Laufende Anfrage abbrechen — doctor --fix beendet stuck runs
+        log("warn", "server", "Anfrage abgebrochen — fuehre doctor --fix aus");
+        pendingMessageTime = 0;
+        watchdogWarned = false;
+        watchdogFixAttempted = false;
+        if (pipelineActive) pipelineEnd(false, "Vom Benutzer abgebrochen");
+        broadcast({ type: "agent_activity", activity: "idle" });
+        dockerExec("aria-core", "openclaw doctor --fix 2>/dev/null || true").catch(() => {});
       } else if (msg.action === "get_voice_config") {
         handleGetVoiceConfig(ws);
       } else if (msg.action === "send_voice_config") {