From c66d178efe7d759497b6d3ab223560aae21b6070 Mon Sep 17 00:00:00 2001
From: Blizzard <blizzardzhang@icloud.com>
Date: Sat, 25 Jul 2026 14:57:18 +0800
Subject: [PATCH] =?UTF-8?q?fix(voice):=20=E6=80=9D=E8=80=83=E7=9C=8B?=
 =?UTF-8?q?=E9=97=A8=E7=8B=97=E8=A6=86=E7=9B=96=20PTT=20=E6=A8=A1=E5=BC=8F?=
 =?UTF-8?q?(=E5=88=AB=E6=B0=B8=E8=BF=9C=E5=8D=A1=E5=9C=A8"=E6=80=9D?=
 =?UTF-8?q?=E8=80=83=E4=B8=AD")?=
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此前 armThinkTimer 只在连续对话模式挂,PTT 下后端不回(dispatcher 未就绪/
模型没配/任务失败)就永远卡在"思考中",用户干等且毫无线索。

改:任何模式收到 final 转写都挂看门狗;超时后连续对话回聆听、PTT 回待命,
并明确提示可能原因 + 引导去运行页看任务状态。

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
---
 sundynix-desktop/frontend/src/lib/voice.ts | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/sundynix-desktop/frontend/src/lib/voice.ts b/sundynix-desktop/frontend/src/lib/voice.ts
index 5e19a37..a2f23b9 100644
--- a/sundynix-desktop/frontend/src/lib/voice.ts
+++ b/sundynix-desktop/frontend/src/lib/voice.ts
@@ -147,7 +147,7 @@ export class VoiceClient {
           if (m.final) {
             this.clearIdleTimer();
             this.setState("thinking");
-            if (this.conversation) this.armThinkTimer(); // 看门狗：任务失败/无 TTS 也能回到聆听
+            this.armThinkTimer(); // 看门狗:后端不回/任务失败/无 TTS 时别永远卡在"思考中"
           } else if (this.conversation && this.state === "listening") {
             this.armIdleTimer(); // 有声音活动 → 空转计时重来
           }
@@ -341,12 +341,17 @@ export class VoiceClient {
     this.clearThinkTimer();
     this.thinkTimer = window.setTimeout(() => {
       this.thinkTimer = null;
-      if (this.conversation && this.state === "thinking") {
+      if (this.state !== "thinking") return;
+      if (this.conversation) {
         this.cb.onError?.("等回答超时，继续聆听");
         this.send({ type: "start" });
         this.cb.onTurnStart?.();
         this.setState("listening");
         this.armIdleTimer();
+      } else {
+        // PTT:回待命并说清可能原因,别让用户对着"思考中"干等。
+        this.cb.onError?.("等了很久没有回答——可能后端任务没跑起来(dispatcher/模型未就绪)。去运行页看看这条任务的状态。");
+        this.setState("ready");
       }
     }, THINK_WATCHDOG_MS);
   }