feat: 把 A 端的 Session/KCP/视频/控制 都收口到一个本地 daemon 进程里，Django 和输入发送端都改成通过本机 UDS HTTP 去访问它，同时补齐了观测、性能和可用性上的几个关键问题。

frontend/src/components/NetworkPanel.vue

@@ -35,8 +35,8 @@ const updatedAt = computed(() => {
         <strong>{{ network?.jitter_ms ?? '--' }} ms</strong>
       </div>
       <div class="stat-card">
-        <span>丢包率</span>
-        <strong>{{ network?.packet_loss_pct ?? '--' }} %</strong>
+        <span>Retrans</span>
+        <strong>{{ network?.retrans_pct ?? network?.packet_loss_pct ?? '--' }} %</strong>
       </div>
       <div class="stat-card">
         <span>信号强度</span>
@@ -148,4 +148,3 @@ h2 {
   }
 }
 </style>
-

frontend/src/composables/useMonitoringData.ts

@@ -13,7 +13,7 @@ export function useMonitoringData(options: UseMonitoringDataOptions = {}) {
   const video = ref<VideoStatus | null>(null)
   const loading = ref(true)
   const errorMessage = ref('')
-  const refreshIntervalMs = Math.max(200, options.refreshIntervalMs ?? 2000)
+  const refreshIntervalMs = Math.max(200, options.refreshIntervalMs ?? 500)
 
   let refreshTimer: number | null = null
 

frontend/src/types.ts

@@ -16,10 +16,11 @@ export interface NetworkTelemetry {
   peer_status: string
   latency_ms: number
   jitter_ms: number
-  packet_loss_pct: number
+  retrans_pct: number
+  packet_loss_pct?: number
   tx_kbps: number
   rx_kbps: number
-  signal_dbm: number
+  signal_dbm: number | null
   transport: string
   source_mode: string
   updated_at: string