fix: XTTS voices list + upload use fresh RVS connection with response wait

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

diagnostic/server.js

@@ -560,6 +560,31 @@ function connectRVS(forcePlain) {
   });
 }
 
+function sendToRVS_withResponse(sendType, sendPayload, expectType, clientWs) {
+  if (!RVS_HOST || !RVS_TOKEN) return;
+  const proto = RVS_TLS === "true" ? "wss" : "ws";
+  const url = `${proto}://${RVS_HOST}:${RVS_PORT}?token=${RVS_TOKEN}`;
+  const freshWs = new WebSocket(url);
+  const timeout = setTimeout(() => {
+    try { freshWs.close(); } catch (_) {}
+    clientWs.send(JSON.stringify({ type: expectType, payload: { voices: [], error: "Timeout" }, timestamp: Date.now() }));
+  }, 15000);
+  freshWs.on("open", () => {
+    freshWs.send(JSON.stringify({ type: sendType, payload: sendPayload, timestamp: Date.now() }));
+  });
+  freshWs.on("message", (raw) => {
+    try {
+      const resp = JSON.parse(raw.toString());
+      if (resp.type === expectType) {
+        clearTimeout(timeout);
+        clientWs.send(JSON.stringify(resp));
+        setTimeout(() => { try { freshWs.close(); } catch (_) {} }, 1000);
+      }
+    } catch {}
+  });
+  freshWs.on("error", () => {});
+}
+
 function sendToRVS_raw(msgObj) {
   if (!RVS_HOST || !RVS_TOKEN) return;
   const proto = RVS_TLS === "true" ? "wss" : "ws";
@@ -1166,11 +1191,12 @@ wss.on("connection", (ws) => {
         broadcast({ type: "agent_activity", activity: "idle" });
         dockerExec("aria-core", "openclaw doctor --fix 2>/dev/null || true").catch(() => {});
       } else if (msg.action === "voice_upload") {
-        // Voice-Samples an XTTS-Bridge via RVS weiterleiten
+        // Voice-Samples an XTTS-Bridge via RVS weiterleiten, auf Bestätigung warten
-        sendToRVS_raw({ type: "voice_upload", payload: { name: msg.name, samples: msg.samples }, timestamp: Date.now() });
+        log("info", "server", `Voice-Upload '${msg.name}' (${(msg.samples || []).length} Samples) sende an RVS...`);
-        log("info", "server", `Voice-Upload '${msg.name}' (${(msg.samples || []).length} Samples) an RVS gesendet`);
+        sendToRVS_withResponse("voice_upload", { name: msg.name, samples: msg.samples }, "xtts_voice_saved", ws);
       } else if (msg.action === "xtts_list_voices") {
-        sendToRVS_raw({ type: "xtts_list_voices", payload: {}, timestamp: Date.now() });
+        // Frische Verbindung die auf Antwort wartet
+        sendToRVS_withResponse("xtts_list_voices", {}, "xtts_voices_list", ws);
       } else if (msg.action === "get_voice_config") {
         handleGetVoiceConfig(ws);
       } else if (msg.action === "send_voice_config") {