v0.4.0：窗口调度/限流分类/可观测性，抢购改每账号独立循环，移除 CLI 只保留 GUI

frontend/src/App.tsx

@@ -97,9 +97,12 @@ type UiConfig = {
   minLeft: number
   cookieText: string
   selectedAccountLines: number[]
+  // loops 是轮次上限：0（留空）表示按窗口运行到窗口结束。
   loops: number
   delayMs: number
   concurrency: number
+  // windowSeconds 是抢购窗口秒数（窗口模式下跑到「开抢+窗口」才收工）。
+  windowSeconds: number
   stopAfterSuccess: boolean
   stopAccountAfterSuccess: boolean
   prewarm: boolean
@@ -114,6 +117,10 @@ type UiConfig = {
   errorBackoffMs: number
   timeoutSec: number
   startAt: string
+  // adaptiveThrottle 是「全局自适应降速」开关（表单用正语义）。
+  adaptiveThrottle: boolean
+  // disableAdaptiveThrottle 只发给后端（后端零值=开启，所以用反语义字段），不落本地存储。
+  disableAdaptiveThrottle: boolean
 }
 
 type AccountPreview = {
@@ -301,7 +308,7 @@ function exchangeOrderID(exchange?: ExchangeResp): string {
   return exchange?.order_id || exchange?.orderId || ''
 }
 
-type SavedConfig = Omit<UiConfig, 'cookieText' | 'selectedAccountLines'>
+type SavedConfig = Omit<UiConfig, 'cookieText' | 'selectedAccountLines' | 'disableAdaptiveThrottle'>
 
 type ScheduleCountdown = {
   targetAt: number
@@ -466,6 +473,10 @@ function categoryTag(category?: string): ReactNode {
     condition: { color: 'geekblue', label: '条件' },
     failed: { color: 'warning', label: '失败' },
     error: { color: 'error', label: '异常' },
+    // protocol 是回包结构异常（缺 tRsp/tResp），单独归类便于排查服务端错误信封。
+    protocol: { color: 'error', label: '协议异常' },
+    // session_lost 是「账号未绑定」这类瞬时会话失效，通常下一轮就能恢复。
+    session_lost: { color: 'volcano', label: '会话失效' },
   }
   if (!category) return <Tag>待处理</Tag>
   const item = map[category] || { color: 'default', label: category }
@@ -583,9 +594,10 @@ function pickConfig(values: Partial<UiConfig>): UiConfig {
     minLeft: Number(values.minLeft || 0),
     cookieText: values.cookieText || '',
     selectedAccountLines: values.selectedAccountLines || [],
-    loops: Number(values.loops || 1),
+    loops: Number(values.loops || 0),
     delayMs: Number(values.delayMs || 150),
     concurrency: Number(values.concurrency || 1),
+    windowSeconds: Number(values.windowSeconds || 30),
     stopAfterSuccess: Boolean(values.stopAfterSuccess),
     stopAccountAfterSuccess: values.stopAccountAfterSuccess !== false,
     prewarm: values.prewarm !== false,
@@ -599,6 +611,8 @@ function pickConfig(values: Partial<UiConfig>): UiConfig {
     errorBackoffMs: Number(values.errorBackoffMs || 300),
     timeoutSec: Number(values.timeoutSec || 15),
     startAt: values.startAt || '',
+    adaptiveThrottle: values.adaptiveThrottle !== false,
+    disableAdaptiveThrottle: values.adaptiveThrottle === false,
   }
 }
 
@@ -857,7 +871,7 @@ export default function Dashboard() {
   const errorCount = useMemo(
     () =>
       results.filter((item) =>
-        ['error', 'failed', 'not_enough', 'off_shelf', 'sold_out', 'condition'].includes(
+        ['error', 'failed', 'not_enough', 'off_shelf', 'sold_out', 'condition', 'protocol'].includes(
           item.category || '',
         ),
       ).length,
@@ -1134,6 +1148,7 @@ export default function Dashboard() {
       loops: values.loops,
       delayMs: values.delayMs,
       concurrency: values.concurrency,
+      windowSeconds: values.windowSeconds,
       stopAfterSuccess: values.stopAfterSuccess,
       stopAccountAfterSuccess: values.stopAccountAfterSuccess,
       prewarm: values.prewarm,
@@ -1147,6 +1162,7 @@ export default function Dashboard() {
       errorBackoffMs: values.errorBackoffMs,
       timeoutSec: values.timeoutSec,
       startAt: values.startAt,
+      adaptiveThrottle: values.adaptiveThrottle,
     }
     localStorage.setItem(scopedKey(configStorageBase), JSON.stringify(saved))
     message.success('已保存')
@@ -1966,8 +1982,11 @@ export default function Dashboard() {
             <Form.Item name="minLeft" label="最少库存">
               <InputNumber min={0} />
             </Form.Item>
-            <Form.Item name="loops" label="次数">
-              <InputNumber min={1} max={9999} />
+            <Form.Item name="loops" label="次数上限" tooltip="留空或 0 = 按窗口运行到窗口结束；填了就作为轮次上限">
+              <InputNumber min={0} max={9999} placeholder="0=按窗口" />
+            </Form.Item>
+            <Form.Item name="windowSeconds" label="窗口秒" tooltip="窗口模式下跑到「开抢 + 窗口秒数」才收工；开抢后约 9 秒内库存就会见底，默认 30 秒留足库存回流余量">
+              <InputNumber min={1} max={600} addonAfter="s" />
             </Form.Item>
             <Form.Item name="delayMs" label="延时">
               <InputNumber min={10} max={60000} addonAfter="ms" />
@@ -1975,8 +1994,8 @@ export default function Dashboard() {
             <Form.Item name="concurrency" label="线程">
               <InputNumber min={1} max={100} />
             </Form.Item>
-            <Form.Item name="leadMs" label="提前">
-              <InputNumber min={0} max={10000} addonAfter="ms" />
+            <Form.Item name="leadMs" label="提前" tooltip="留空或 0 = 按服务端时钟校准误差动态计算（通常几十毫秒）；填了就用固定提前量">
+              <InputNumber min={0} max={10000} addonAfter="ms" placeholder="0=动态" />
             </Form.Item>
           </div>
           <div className="settings-switch-grid">
@@ -2001,6 +2020,9 @@ export default function Dashboard() {
             <Form.Item name="timeSync" label="时间校准" valuePropName="checked" tooltip="定时前用 pingSignal 校准服务端时间，按钟差对齐触发时刻">
               <Switch />
             </Form.Item>
+            <Form.Item name="adaptiveThrottle" label="自适应降速" valuePropName="checked" tooltip="连续十几个请求都拿不到业务响应时整体降速，缓解同机同 IP 的限流风暴">
+              <Switch />
+            </Form.Item>
           </div>
         </div>
       </Modal>