feat: add model connectivity tests and harden cursor heartbeats

Cargo.lock

@@ -1128,7 +1128,7 @@ checksum = "52560adf09603e58c9a7ee1fe1dcb95a16927b17c127f0ac02d6e768a0e25bc1"
 
 [[package]]
 name = "cursor-byok-desktop"
-version = "0.1.0-beta.2"
+version = "0.1.0-beta.4"
 dependencies = [
  "axum",
  "cursor-server",

apps/desktop/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "cursor-byok-desktop",
-  "version": "0.1.0-beta.2",
+  "version": "0.1.0-beta.4",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "cursor-byok-desktop",
-      "version": "0.1.0-beta.2",
+      "version": "0.1.0-beta.4",
       "license": "MIT",
       "dependencies": {
         "@floating-ui/dom": "^1.8.0",

apps/desktop/package.json

@@ -1,6 +1,6 @@
 {
   "name": "cursor-byok-desktop",
-  "version": "0.1.0-beta.2",
+  "version": "0.1.0-beta.4",
   "description": "Cursor BYOK desktop management application",
   "type": "module",
   "scripts": {

apps/desktop/src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cursor-byok-desktop"
-version = "0.1.0-beta.2"
+version = "0.1.0-beta.4"
 edition = "2021"
 publish = false
 

apps/desktop/src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "Cursor BYOK",
-  "version": "0.1.0-beta.2",
+  "version": "0.1.0-beta.4",
   "identifier": "dev.cursorbyok.desktop",
   "build": {
     "beforeDevCommand": "npm run dev",

apps/desktop/src/App.tsx

@@ -10,8 +10,8 @@ import { CursorSettingsPage } from "./pages/CursorSettingsPage";
 import { HomePage } from "./pages/HomePage";
 import { ProvidersPage } from "./pages/ProvidersPage";
 import { SettingsPage } from "./pages/SettingsPage";
-import { checkForUpdate, hasNativeAppLifecycle } from "./native/appLifecycle";
 import { useAppStore } from "./store/appStore";
+import { updateStore } from "./store/updateStore";
 
 export function App() {
   return (
@@ -47,11 +47,9 @@ function AppMessages() {
   }, [error, showMessage]);
 
   useEffect(() => {
-    if (!hasNativeAppLifecycle()) return;
+    void updateStore.check().then((version) => {
-    void checkForUpdate().then(async (update) => {
+      if (!version) return;
-      if (!update) return;
+      showMessage(t("发现新版本 {version}，可在设置中安装", { version }), { duration: 6_000 });
-      showMessage(t("发现新版本 {version}，可在设置中安装", { version: update.version }), { duration: 6_000 });
-      await update.close();
     }).catch(() => {
       // Startup checks are best-effort; manual checks in Settings report errors.
     });

apps/desktop/src/api.ts

@@ -56,6 +56,15 @@ export interface ModelInput {
   supports_image_generation: boolean;
 }
 
+export interface ModelConnectivityResult {
+  duration_ms: number;
+  first_text_ms: number | null;
+  output_tokens: number;
+  tokens_per_second: number;
+  tokens_estimated: boolean;
+  output: string;
+}
+
 export type CaState = "missing" | "untrusted" | "ready" | "invalid" | "unsupported";
 export type IntegrationState = "disabled" | "enabled" | "degraded";
 export interface CursorHarnessStatus {
@@ -221,7 +230,14 @@ async function request<T>(path: string, init?: RequestInit): Promise<T> {
     throw new Error(t("无法连接本地管理服务"), { cause });
   }
   if (!response.ok) {
-    const message = await response.text();
+    const body = await response.text();
+    let message = body;
+    try {
+      const parsed = JSON.parse(body) as { message?: unknown };
+      if (typeof parsed.message === "string") message = parsed.message;
+    } catch {
+      // Plain-text errors are already suitable for display.
+    }
     throw new Error(message || `${response.status} ${response.statusText}`);
   }
   if (response.status === 204) return undefined as T;
@@ -248,6 +264,7 @@ export const api = {
   models: () => request<Model[]>("/models"),
   updateModel: (hash: string, model: ModelInput) => request<Model>(`/models/${hash}`, { method: "PUT", body: JSON.stringify(model) }),
   deleteModel: (hash: string) => request<void>(`/models/${hash}`, { method: "DELETE" }),
+  testModel: (hash: string) => request<ModelConnectivityResult>(`/models/${hash}/test`, { method: "POST" }),
   overview: (filter?: { startMs: number; endMs: number; modelHashes?: string[]; providerIds?: number[] }) => {
     const params = new URLSearchParams();
     if (filter) {

apps/desktop/src/components/cursor/CursorModelTestResult.tsx

@@ -0,0 +1,35 @@
+import type { ModelConnectivityResult } from "../../api";
+import { Icon } from "../ui/Icon";
+import { TooltipTrigger } from "../ui/TooltipTrigger";
+import { informationOutlineIcon } from "../ui/icons";
+import styles from "./CursorSettings.module.scss";
+
+export type CursorModelTestState =
+  | { status: "success"; result: ModelConnectivityResult }
+  | { status: "error"; error: string };
+
+export function CursorModelTestResult({ state }: { state: CursorModelTestState }) {
+  const success = state.status === "success";
+  const summary = success
+    ? t("速度：{speed} tokens/s", { speed: formatSpeed(state.result.tokens_per_second) })
+    : t("错误：{error}", { error: state.error });
+  const detail = success
+    ? t("速度 {speed} tokens/s · 首字 {firstText} ms · 总耗时 {duration} ms · 输出 {tokens} tokens{estimated} · 返回：{output}", {
+      speed: formatSpeed(state.result.tokens_per_second),
+      firstText: state.result.first_text_ms ?? "--",
+      duration: state.result.duration_ms,
+      tokens: state.result.output_tokens,
+      estimated: state.result.tokens_estimated ? t("（估算）") : "",
+      output: state.result.output || "--",
+    })
+    : t("测试失败：{error}", { error: state.error });
+
+  return <div className={`${styles.testResult} ${success ? styles.testSuccess : styles.testError}`}>
+    <span className={styles.testResultText}>{summary}</span>
+    <TooltipTrigger label={detail}><span className={styles.testResultHint} tabIndex={0}><Icon icon={informationOutlineIcon} size="1.1em" /></span></TooltipTrigger>
+  </div>;
+}
+
+function formatSpeed(value: number) {
+  return Number.isFinite(value) ? value.toFixed(1) : "0.0";
+}

apps/desktop/src/components/cursor/CursorSettings.module.scss

@@ -86,11 +86,46 @@
   display: flex;
   gap: 2px;
 }
+.testResult {
+  min-width: 0;
+  max-width: 220px;
+  display: flex;
+  align-items: center;
+  gap: 5px;
+  font-size: type.$font-size-xs;
+}
+.testSuccess {
+  color: var(--vscode-testing-iconPassed, #73c991);
+}
+.testError {
+  color: var(--vscode-errorForeground, #f48771);
+}
+.testResultText {
+  min-width: 0;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+.testResultHint {
+  flex: 0 0 auto;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: currentColor;
+  cursor: help;
+  &:focus-visible {
+    outline: 1px solid var(--vscode-focusBorder);
+    outline-offset: 2px;
+  }
+}
 .editor {
   display: flex;
   flex-direction: column;
   gap: 14px;
 }
+.editorTestResult {
+  margin-top: 14px;
+}
 .command {
   margin: 0;
   padding: 10px;

apps/desktop/src/components/settings/AppLifecycleSettingsCard.module.scss

@@ -21,3 +21,11 @@
     font-size: type.$font-size-xs;
   }
 }
+
+.updateDot {
+  width: 7px;
+  height: 7px;
+  flex: 0 0 7px;
+  background: #ef4444;
+  border-radius: 50%;
+}

apps/desktop/src/components/settings/AppLifecycleSettingsCard.tsx

@@ -1,13 +1,11 @@
-import { useEffect, useRef, useState } from "react";
+import { useEffect, useState } from "react";
-import type { Update } from "@tauri-apps/plugin-updater";
 import {
-  checkForUpdate,
   currentAppVersion,
   hasNativeAppLifecycle,
-  installUpdate,
   readAutostart,
   writeAutostart,
 } from "../../native/appLifecycle";
+import { updateStore, useUpdateStore } from "../../store/updateStore";
 import { Button } from "../ui/Button";
 import { Switch } from "../ui/Switch";
 import { TitledCard } from "../ui/TitledCard";
@@ -17,13 +15,10 @@ import styles from "./AppLifecycleSettingsCard.module.scss";
 export function AppLifecycleSettingsCard() {
   const message = useMessage();
   const native = hasNativeAppLifecycle();
-  const updateRef = useRef<Update | null>(null);
+  const { availableVersion, checking, installing } = useUpdateStore();
   const [version, setVersion] = useState("…");
   const [autostart, setAutostart] = useState(false);
   const [loadingAutostart, setLoadingAutostart] = useState(native);
-  const [checking, setChecking] = useState(false);
-  const [installing, setInstalling] = useState(false);
-  const [availableVersion, setAvailableVersion] = useState<string | null>(null);
 
   useEffect(() => {
     let disposed = false;
@@ -34,12 +29,7 @@ export function AppLifecycleSettingsCard() {
         .catch((cause) => message(cause instanceof Error ? cause.message : String(cause)))
         .finally(() => { if (!disposed) setLoadingAutostart(false); });
     }
-    return () => {
+    return () => { disposed = true; };
-      disposed = true;
-      const update = updateRef.current;
-      updateRef.current = null;
-      if (update) void update.close();
-    };
   }, [message, native]);
 
   const toggleAutostart = async (enabled: boolean) => {
@@ -57,29 +47,17 @@ export function AppLifecycleSettingsCard() {
 
   const checkUpdate = async () => {
     try {
-      setChecking(true);
+      const nextVersion = await updateStore.check();
-      const previous = updateRef.current;
+      message(nextVersion ? t("发现新版本 {version}", { version: nextVersion }) : t("当前已是最新版本"));
-      updateRef.current = null;
-      if (previous) await previous.close();
-      const update = await checkForUpdate();
-      updateRef.current = update;
-      setAvailableVersion(update?.version ?? null);
-      message(update ? t("发现新版本 {version}", { version: update.version }) : t("当前已是最新版本"));
     } catch (cause) {
       message(cause instanceof Error ? cause.message : String(cause));
-    } finally {
-      setChecking(false);
     }
   };
 
   const updateNow = async () => {
-    const update = updateRef.current;
-    if (!update) return;
     try {
-      setInstalling(true);
+      await updateStore.install();
-      await installUpdate(update);
     } catch (cause) {
-      setInstalling(false);
       message(cause instanceof Error ? cause.message : String(cause));
     }
   };
@@ -107,6 +85,7 @@ export function AppLifecycleSettingsCard() {
       {availableVersion
         ? <Button size="small" variant="primary" disabled={installing} onClick={() => void updateNow()}>
             {installing ? t("安装中…") : t("下载并安装")}
+            <span className={styles.updateDot} aria-hidden="true" />
           </Button>
         : <Button size="small" disabled={!native || checking} onClick={() => void checkUpdate()}>
             {checking ? t("检查中…") : t("检查更新")}

apps/desktop/src/components/ui/MessageProvider.module.scss

@@ -2,7 +2,7 @@
 
 .region {
   position: fixed;
-  z-index: 11000;
+  z-index: 16000;
   top: calc(48px + env(safe-area-inset-top));
   right: 0;
   left: 0;

apps/desktop/src/components/ui/Modal.tsx

@@ -4,7 +4,7 @@ import { ScrollableContent } from "../virtual/ScrollableContent";
 import controls from "./Controls.module.scss";
 import styles from "./Modal.module.scss";
 
-export function Modal({ id, open, title, children, busy, wide, onClose, onSubmit, closeLabel = t("取消"), submitLabel = t("保存") }: { id?: string; open: boolean; title: string; children: ReactNode; busy?: boolean; wide?: boolean; onClose: () => void; onSubmit?: () => void; closeLabel?: string; submitLabel?: string }) {
+export function Modal({ id, open, title, children, busy, wide, onClose, onSubmit, secondaryAction, closeLabel = t("取消"), submitLabel = t("保存") }: { id?: string; open: boolean; title: string; children: ReactNode; busy?: boolean; wide?: boolean; onClose: () => void; onSubmit?: () => void; secondaryAction?: ReactNode; closeLabel?: string; submitLabel?: string }) {
   const dialog = useRef<HTMLDivElement>(null);
   const closeRef = useRef(onClose);
   const busyRef = useRef(Boolean(busy));
@@ -29,6 +29,7 @@ export function Modal({ id, open, title, children, busy, wide, onClose, onSubmit
       <ScrollableContent alwaysShowVertical className={styles.body} viewportClassName={styles.bodyViewport} contentClassName={styles.bodyContent}>{children}</ScrollableContent>
       <footer>
         <button type="button" className={controls.primary} disabled={busy} onClick={onClose}>{closeLabel}</button>
+        {secondaryAction}
         {onSubmit && <button type="button" className={controls.primary} disabled={busy} onClick={onSubmit}>{busy ? t("处理中…") : submitLabel}</button>}
       </footer>
     </div>

apps/desktop/src/i18n/generated/catalog.json

@@ -92,6 +92,21 @@
         }
       ]
     },
+    "05468af47054d488": {
+      "source": "模型 {model} 连通性测试成功（{duration} ms）",
+      "kind": "template",
+      "placeholders": [
+        "model",
+        "duration"
+      ],
+      "refs": [
+        {
+          "file": "pages/CursorSettingsPage.tsx",
+          "line": 99,
+          "column": 27
+        }
+      ]
+    },
     "0580e0a99a6f1afc": {
       "source": "工件数",
       "kind": "text",
@@ -175,7 +190,7 @@
       "refs": [
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 180,
+          "line": 256,
           "column": 89
         }
       ]
@@ -334,6 +349,28 @@
         }
       ]
     },
+    "105a9082c346f958": {
+      "source": "测试中…",
+      "kind": "text",
+      "placeholders": [],
+      "refs": [
+        {
+          "file": "pages/CursorSettingsPage.tsx",
+          "line": 159,
+          "column": 242
+        },
+        {
+          "file": "pages/CursorSettingsPage.tsx",
+          "line": 199,
+          "column": 205
+        },
+        {
+          "file": "pages/CursorSettingsPage.tsx",
+          "line": 205,
+          "column": 349
+        }
+      ]
+    },
     "124be3f86f197802": {
       "source": "Token 消耗",
       "kind": "text",
@@ -353,7 +390,7 @@
       "refs": [
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 179,
+          "line": 255,
           "column": 36
         },
         {
@@ -375,6 +412,18 @@
         }
       ]
     },
+    "133340e53175128a": {
+      "source": "一键测试",
+      "kind": "text",
+      "placeholders": [],
+      "refs": [
+        {
+          "file": "pages/CursorSettingsPage.tsx",
+          "line": 199,
+          "column": 217
+        }
+      ]
+    },
     "13a9ac7a68c5fd96": {
       "source": "CA 仅保存在本机，用于安全解析 Cursor 的 HTTPS 请求。",
       "kind": "text",
@@ -440,17 +489,17 @@
         },
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 144,
+          "line": 202,
           "column": 40
         },
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 144,
+          "line": 202,
           "column": 119
         },
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 147,
+          "line": 205,
           "column": 63
         }
       ]
@@ -515,8 +564,8 @@
       "refs": [
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 87,
+          "line": 237,
-          "column": 86
+          "column": 82
         }
       ]
     },
@@ -527,7 +576,7 @@
       "refs": [
         {
           "file": "components/settings/AppLifecycleSettingsCard.tsx",
-          "line": 109,
+          "line": 87,
           "column": 27
         }
       ]
@@ -573,17 +622,17 @@
       "refs": [
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 106,
+          "line": 161,
           "column": 32
         },
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 106,
+          "line": 161,
           "column": 119
         },
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 157,
+          "line": 218,
           "column": 44
         }
       ]
@@ -740,8 +789,8 @@
       "refs": [
         {
           "file": "components/settings/AppLifecycleSettingsCard.tsx",
-          "line": 67,
+          "line": 51,
-          "column": 24
+          "column": 29
         }
       ]
     },
@@ -754,7 +803,7 @@
       "refs": [
         {
           "file": "components/settings/AppLifecycleSettingsCard.tsx",
-          "line": 105,
+          "line": 83,
           "column": 13
         }
       ]
@@ -766,7 +815,7 @@
       "refs": [
         {
           "file": "layouts/AppLayout.tsx",
-          "line": 220,
+          "line": 224,
           "column": 14
         }
       ]
@@ -801,16 +850,16 @@
         {
           "file": "components/ui/Modal.tsx",
           "line": 7,
-          "column": 96
+          "column": 113
         },
         {
           "file": "layouts/AppLayout.tsx",
-          "line": 221,
+          "line": 225,
           "column": 19
         },
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 157,
+          "line": 218,
           "column": 67
         },
         {
@@ -877,7 +926,7 @@
       "refs": [
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 165,
+          "line": 226,
           "column": 70
         },
         {
@@ -894,7 +943,7 @@
       "refs": [
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 128,
+          "line": 183,
           "column": 15
         }
       ]
@@ -944,7 +993,7 @@
       "refs": [
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 157,
+          "line": 218,
           "column": 89
         }
       ]
@@ -956,7 +1005,7 @@
       "refs": [
         {
           "file": "layouts/AppLayout.tsx",
-          "line": 222,
+          "line": 226,
           "column": 20
         }
       ]
@@ -1168,7 +1217,7 @@
       "refs": [
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 150,
+          "line": 211,
           "column": 71
         }
       ]
@@ -1243,15 +1292,17 @@
         }
       ]
     },
-    "4510b63fdcf7451f": {
+    "461d6a57900c2ed7": {
-      "source": "Cursor 助手 v0.1.0",
+      "source": "连通性测试失败：{error}",
-      "kind": "text",
+      "kind": "template",
-      "placeholders": [],
+      "placeholders": [
+        "error"
+      ],
       "refs": [
         {
-          "file": "layouts/AppHeader.tsx",
+          "file": "pages/CursorSettingsPage.tsx",
-          "line": 20,
+          "line": 104,
-          "column": 18
+          "column": 27
         }
       ]
     },
@@ -1304,7 +1355,7 @@
       "refs": [
         {
           "file": "components/settings/AppLifecycleSettingsCard.tsx",
-          "line": 104,
+          "line": 82,
           "column": 13
         }
       ]
@@ -1328,7 +1379,7 @@
       "refs": [
         {
           "file": "layouts/AppLayout.tsx",
-          "line": 71,
+          "line": 74,
           "column": 48
         }
       ]
@@ -1362,7 +1413,7 @@
         },
         {
           "file": "layouts/AppLayout.tsx",
-          "line": 194,
+          "line": 197,
           "column": 67
         }
       ]
@@ -1406,6 +1457,20 @@
         }
       ]
     },
+    "51de3bcec137ab1b": {
+      "source": "全部 {count} 个模型连通性测试成功",
+      "kind": "template",
+      "placeholders": [
+        "count"
+      ],
+      "refs": [
+        {
+          "file": "pages/CursorSettingsPage.tsx",
+          "line": 147,
+          "column": 11
+        }
+      ]
+    },
     "5228358a6db59fe7": {
       "source": "如：现在、2026-08-23 18:00",
       "kind": "text",
@@ -1490,7 +1555,7 @@
       "refs": [
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 144,
+          "line": 202,
           "column": 52
         }
       ]
@@ -1541,6 +1606,20 @@
         }
       ]
     },
+    "5b17f59d33bde39e": {
+      "source": "错误：{error}",
+      "kind": "template",
+      "placeholders": [
+        "error"
+      ],
+      "refs": [
+        {
+          "file": "components/cursor/CursorModelTestResult.tsx",
+          "line": 15,
+          "column": 7
+        }
+      ]
+    },
     "5c55a67935af8f45": {
       "source": "全部",
       "kind": "text",
@@ -1553,6 +1632,20 @@
         }
       ]
     },
+    "5d59857bf039cac9": {
+      "source": "Cursor 助手 v{version}",
+      "kind": "template",
+      "placeholders": [
+        "version"
+      ],
+      "refs": [
+        {
+          "file": "layouts/AppHeader.tsx",
+          "line": 31,
+          "column": 18
+        }
+      ]
+    },
     "5f8d556a9c47da3c": {
       "source": "已关闭开机启动",
       "kind": "text",
@@ -1560,7 +1653,7 @@
       "refs": [
         {
           "file": "components/settings/AppLifecycleSettingsCard.tsx",
-          "line": 50,
+          "line": 40,
           "column": 40
         }
       ]
@@ -1572,7 +1665,7 @@
       "refs": [
         {
           "file": "layouts/AppLayout.tsx",
-          "line": 226,
+          "line": 230,
           "column": 11
         }
       ]
@@ -1684,7 +1777,7 @@
       "refs": [
         {
           "file": "api.ts",
-          "line": 272,
+          "line": 289,
           "column": 43
         }
       ]
@@ -1696,11 +1789,30 @@
       "refs": [
         {
           "file": "components/settings/AppLifecycleSettingsCard.tsx",
-          "line": 102,
+          "line": 80,
           "column": 18
         }
       ]
     },
+    "652ec5d40c29fd6a": {
+      "source": "速度 {speed} tokens/s · 首字 {firstText} ms · 总耗时 {duration} ms · 输出 {tokens} tokens{estimated} · 返回：{output}",
+      "kind": "template",
+      "placeholders": [
+        "speed",
+        "firstText",
+        "duration",
+        "tokens",
+        "estimated",
+        "output"
+      ],
+      "refs": [
+        {
+          "file": "components/cursor/CursorModelTestResult.tsx",
+          "line": 17,
+          "column": 7
+        }
+      ]
+    },
     "653b123c956d3bcb": {
       "source": "调用",
       "kind": "text",
@@ -1775,7 +1887,7 @@
       "refs": [
         {
           "file": "layouts/AppLayout.tsx",
-          "line": 74,
+          "line": 77,
           "column": 47
         }
       ]
@@ -1792,6 +1904,18 @@
         }
       ]
     },
+    "6aa8f49cc992dfd7": {
+      "source": "测试",
+      "kind": "text",
+      "placeholders": [],
+      "refs": [
+        {
+          "file": "pages/CursorSettingsPage.tsx",
+          "line": 159,
+          "column": 254
+        }
+      ]
+    },
     "6ae80538c2b2572d": {
       "source": "最小化窗口",
       "kind": "text",
@@ -1838,8 +1962,8 @@
       "refs": [
         {
           "file": "components/settings/AppLifecycleSettingsCard.tsx",
-          "line": 67,
+          "line": 51,
-          "column": 76
+          "column": 78
         }
       ]
     },
@@ -1946,7 +2070,7 @@
       "refs": [
         {
           "file": "api.ts",
-          "line": 267,
+          "line": 284,
           "column": 43
         }
       ]
@@ -1984,7 +2108,7 @@
       "refs": [
         {
           "file": "App.tsx",
-          "line": 53,
+          "line": 52,
           "column": 19
         }
       ]
@@ -1996,7 +2120,7 @@
       "refs": [
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 125,
+          "line": 180,
           "column": 83
         }
       ]
@@ -2061,7 +2185,7 @@
       "refs": [
         {
           "file": "components/settings/AppLifecycleSettingsCard.tsx",
-          "line": 112,
+          "line": 91,
           "column": 37
         }
       ]
@@ -2085,7 +2209,7 @@
       "refs": [
         {
           "file": "api.ts",
-          "line": 221,
+          "line": 230,
           "column": 21
         }
       ]
@@ -2114,12 +2238,12 @@
       "refs": [
         {
           "file": "components/settings/AppLifecycleSettingsCard.tsx",
-          "line": 90,
+          "line": 68,
           "column": 18
         },
         {
           "file": "components/settings/AppLifecycleSettingsCard.tsx",
-          "line": 96,
+          "line": 74,
           "column": 16
         }
       ]
@@ -2131,7 +2255,7 @@
       "refs": [
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 174,
+          "line": 250,
           "column": 21
         }
       ]
@@ -2240,7 +2364,7 @@
       "refs": [
         {
           "file": "layouts/AppLayout.tsx",
-          "line": 228,
+          "line": 232,
           "column": 16
         }
       ]
@@ -2266,7 +2390,7 @@
       "refs": [
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 166,
+          "line": 227,
           "column": 87
         },
         {
@@ -2295,7 +2419,7 @@
       "refs": [
         {
           "file": "layouts/AppLayout.tsx",
-          "line": 69,
+          "line": 72,
           "column": 39
         }
       ]
@@ -2331,7 +2455,7 @@
       "refs": [
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 158,
+          "line": 219,
           "column": 11
         }
       ]
@@ -2523,7 +2647,7 @@
       "refs": [
         {
           "file": "components/settings/AppLifecycleSettingsCard.tsx",
-          "line": 87,
+          "line": 65,
           "column": 29
         }
       ]
@@ -2558,7 +2682,7 @@
         {
           "file": "components/ui/Modal.tsx",
           "line": 7,
-          "column": 119
+          "column": 136
         },
         {
           "file": "pages/SettingsPage.tsx",
@@ -2620,6 +2744,18 @@
         }
       ]
     },
+    "a693d69af48bfe48": {
+      "source": "保存并测试",
+      "kind": "text",
+      "placeholders": [],
+      "refs": [
+        {
+          "file": "pages/CursorSettingsPage.tsx",
+          "line": 205,
+          "column": 361
+        }
+      ]
+    },
     "a748cc074f78de00": {
       "source": "查看详情",
       "kind": "text",
@@ -2734,7 +2870,7 @@
       "refs": [
         {
           "file": "components/settings/AppLifecycleSettingsCard.tsx",
-          "line": 50,
+          "line": 40,
           "column": 25
         }
       ]
@@ -2746,7 +2882,7 @@
       "refs": [
         {
           "file": "components/settings/AppLifecycleSettingsCard.tsx",
-          "line": 109,
+          "line": 87,
           "column": 39
         }
       ]
@@ -2796,12 +2932,12 @@
         },
         {
           "file": "layouts/AppLayout.tsx",
-          "line": 241,
+          "line": 246,
           "column": 64
         },
         {
           "file": "layouts/AppLayout.tsx",
-          "line": 241,
+          "line": 246,
           "column": 125
         }
       ]
@@ -2909,6 +3045,18 @@
         }
       ]
     },
+    "b86967982067d295": {
+      "source": "（估算）",
+      "kind": "text",
+      "placeholders": [],
+      "refs": [
+        {
+          "file": "components/cursor/CursorModelTestResult.tsx",
+          "line": 22,
+          "column": 50
+        }
+      ]
+    },
     "b89a0e4584f27ab5": {
       "source": "打开终端",
       "kind": "text",
@@ -2916,7 +3064,7 @@
       "refs": [
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 150,
+          "line": 211,
           "column": 93
         }
       ]
@@ -2984,6 +3132,21 @@
         }
       ]
     },
+    "baff6c144180b185": {
+      "source": "连通性测试完成：成功 {successful}，失败 {failed}",
+      "kind": "template",
+      "placeholders": [
+        "successful",
+        "failed"
+      ],
+      "refs": [
+        {
+          "file": "pages/CursorSettingsPage.tsx",
+          "line": 148,
+          "column": 11
+        }
+      ]
+    },
     "bb2b7736433ae867": {
       "source": "Cursor 追踪",
       "kind": "text",
@@ -3020,7 +3183,7 @@
       "refs": [
         {
           "file": "layouts/AppLayout.tsx",
-          "line": 233,
+          "line": 237,
           "column": 24
         }
       ]
@@ -3128,17 +3291,17 @@
       "refs": [
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 105,
+          "line": 160,
           "column": 32
         },
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 105,
+          "line": 160,
           "column": 95
         },
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 147,
+          "line": 205,
           "column": 51
         }
       ]
@@ -3326,8 +3489,8 @@
       "refs": [
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 85,
+          "line": 235,
-          "column": 45
+          "column": 41
         }
       ]
     },
@@ -3338,7 +3501,7 @@
       "refs": [
         {
           "file": "components/settings/AppLifecycleSettingsCard.tsx",
-          "line": 91,
+          "line": 69,
           "column": 17
         }
       ]
@@ -3350,7 +3513,7 @@
       "refs": [
         {
           "file": "components/ui/Modal.tsx",
-          "line": 32,
+          "line": 33,
           "column": 116
         }
       ]
@@ -3408,7 +3571,7 @@
       "refs": [
         {
           "file": "layouts/AppLayout.tsx",
-          "line": 180,
+          "line": 183,
           "column": 54
         }
       ]
@@ -3420,7 +3583,7 @@
       "refs": [
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 152,
+          "line": 213,
           "column": 18
         }
       ]
@@ -3538,6 +3701,20 @@
         }
       ]
     },
+    "e0fae77446a389a3": {
+      "source": "速度：{speed} tokens/s",
+      "kind": "template",
+      "placeholders": [
+        "speed"
+      ],
+      "refs": [
+        {
+          "file": "components/cursor/CursorModelTestResult.tsx",
+          "line": 14,
+          "column": 7
+        }
+      ]
+    },
     "e1295adecbb77755": {
       "source": "关闭广告",
       "kind": "text",
@@ -3598,6 +3775,20 @@
         }
       ]
     },
+    "e24ebe4a866d69bf": {
+      "source": "测试失败：{error}",
+      "kind": "template",
+      "placeholders": [
+        "error"
+      ],
+      "refs": [
+        {
+          "file": "components/cursor/CursorModelTestResult.tsx",
+          "line": 25,
+          "column": 7
+        }
+      ]
+    },
     "e25bf3f419bb68f0": {
       "source": "调用详细",
       "kind": "text",
@@ -3605,7 +3796,7 @@
       "refs": [
         {
           "file": "layouts/AppLayout.tsx",
-          "line": 70,
+          "line": 73,
           "column": 44
         }
       ]
@@ -3670,8 +3861,8 @@
       "refs": [
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 86,
+          "line": 236,
-          "column": 72
+          "column": 68
         }
       ]
     },
@@ -3747,7 +3938,7 @@
       "refs": [
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 153,
+          "line": 214,
           "column": 16
         }
       ]
@@ -3776,7 +3967,7 @@
       "refs": [
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 150,
+          "line": 211,
           "column": 45
         }
       ]
@@ -3788,12 +3979,12 @@
       "refs": [
         {
           "file": "layouts/AppLayout.tsx",
-          "line": 75,
+          "line": 78,
           "column": 53
         },
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 146,
+          "line": 204,
           "column": 25
         }
       ]
@@ -3829,7 +4020,7 @@
       "refs": [
         {
           "file": "pages/CursorSettingsPage.tsx",
-          "line": 62,
+          "line": 67,
           "column": 187
         },
         {
@@ -4021,7 +4212,7 @@
       "refs": [
         {
           "file": "components/settings/AppLifecycleSettingsCard.tsx",
-          "line": 112,
+          "line": 91,
           "column": 25
         }
       ]
@@ -4113,7 +4304,7 @@
       "refs": [
         {
           "file": "layouts/AppLayout.tsx",
-          "line": 72,
+          "line": 75,
           "column": 48
         }
       ]

apps/desktop/src/i18n/locales/en-US.json

@@ -5,6 +5,7 @@
   "028a4de61bff743d": "Regular input: {tokens} × ${price}/1M = {cost}",
   "03ff62ab4b818492": "Cache write: {tokens} × ${price}/1M = {cost}",
   "051836569928a9f9": "Edit",
+  "05468af47054d488": "Connectivity test for {model} succeeded ({duration} ms)",
   "0580e0a99a6f1afc": "Artifacts",
   "05912a17829faacc": "All call records and detailed traces will be deleted. Providers, models, CA, and application settings are unaffected. This action cannot be undone.",
   "076832c1b2de22c3": "Cache write: {tokens}",
@@ -22,9 +23,11 @@
   "0d5e2bdb15579fc4": "Messages",
   "0e41f8e3d59ec47b": "Storage management",
   "0ec1e85b0c3cfa65": "Call details",
+  "105a9082c346f958": "Testing…",
   "124be3f86f197802": "Token usage",
   "12ae77e6202d063e": "Custom Headers",
   "12b86e89701b0241": "Enter a model name and press Enter to add it",
+  "133340e53175128a": "Test all",
   "13a9ac7a68c5fd96": "The CA is stored only on this device and is used to securely inspect Cursor HTTPS requests.",
   "13b61c5f697b6700": "Cache hit rate",
   "146da2e2a991493e": "Fetching…",
@@ -83,7 +86,7 @@
   "42a1d9e5b037c210": "Bytes",
   "42aa8e01e98c0d8c": "Total duration",
   "43cb41d62de2d179": "Proxy requires authentication",
-  "4510b63fdcf7451f": "Cursor Assistant v0.1.0",
+  "461d6a57900c2ed7": "Connectivity test failed: {error}",
   "470049252e54de6a": "Success rate: {rate}",
   "48b970b568a7f8f9": "Proxy settings",
   "48d8db17bae06246": "{count} total",
@@ -94,6 +97,7 @@
   "4d0680f9efaef147": "Unread",
   "4eafa9e925b30bcd": "Custom",
   "51d04bc3d286f018": "Last calendar day",
+  "51de3bcec137ab1b": "Connectivity tests succeeded for all {count} models",
   "5228358a6db59fe7": "For example: now, 2026-08-23 18:00",
   "5401344227e49e2f": "TAB settings",
   "54644705e9c61009": "Port settings",
@@ -104,7 +108,9 @@
   "59346e82b3dd2998": "TAB service address",
   "5a3bd99fa69a40c1": "Use public service",
   "5ae715656ffbc35d": "Merge into the request body for every model from this provider.",
+  "5b17f59d33bde39e": "Error: {error}",
   "5c55a67935af8f45": "All",
+  "5d59857bf039cac9": "Cursor Assistant v{version}",
   "5f8d556a9c47da3c": "Launch at login disabled",
   "5f9acfb945229062": "Are you sure you no longer want to see this ad?",
   "5fd2ec5a6e9b654c": "Total: {cost}",
@@ -116,6 +122,7 @@
   "63c73c4730f4473e": "Apply",
   "6478a5f1218c484e": "Use the desktop app to copy to the system clipboard",
   "651f274470153a05": "Software updates",
+  "652ec5d40c29fd6a": "Speed {speed} tokens/s · first token {firstText} ms · total {duration} ms · output {tokens} tokens{estimated} · response: {output}",
   "653b123c956d3bcb": "Calls",
   "656ab25e264cc4e4": "No models are available to Cursor yet",
   "65a6318e07ec1e07": "Tools",
@@ -123,6 +130,7 @@
   "68152165b3348852": "Select the request protocol used by this provider.",
   "68ea5dd4d7af20e6": "System settings",
   "6a9906c79f26c0ba": "Start time",
+  "6aa8f49cc992dfd7": "Test",
   "6ae80538c2b2572d": "Minimize window",
   "6d1876364ac6457d": "Proxy mode",
   "6e86570183c3cdd0": "You're up to date",
@@ -183,6 +191,7 @@
   "a3ab741ceb188e9e": "Request content was not recorded. Enable detailed records and try again.",
   "a49ffd73bc85333d": "Average",
   "a621ab606db2a11f": "Password",
+  "a693d69af48bfe48": "Save and test",
   "a748cc074f78de00": "View details",
   "a98585871c5313ff": "Display name",
   "a9ab292ea9feecdc": "Provider",
@@ -201,11 +210,13 @@
   "b710ec36ad312918": "The model service API root URL, for example https://api.openai.com/v1.",
   "b75a46aad3e7c132": "Non-cached input: {tokens}",
   "b79354009c614ae9": "Statistics",
+  "b86967982067d295": " (estimated)",
   "b89a0e4584f27ab5": "Open terminal",
   "b8c9b486c83b5778": "Hide ad",
   "b9670c85a4ab939e": "Route",
   "b97ad406809572e1": "Enable reasoning",
   "b9af2de88d903be7": "Proxy address",
+  "baff6c144180b185": "Connectivity tests completed: {successful} succeeded, {failed} failed",
   "bb2b7736433ae867": "Cursor tracing",
   "bb7efdcb6af6e805": "Default dark",
   "bda62ce1d5e4ace9": "Tell us why",
@@ -245,11 +256,13 @@
   "df8b71c74d9b8478": "Response stream",
   "dfb802238b38fbd4": "Enabled",
   "e025f1ff71996425": "Set",
+  "e0fae77446a389a3": "Speed: {speed} tokens/s",
   "e1295adecbb77755": "Close ad",
   "e14115de7f7c5795": "Token usage over the past year",
   "e14a5eee9b0b0f9f": "Whether the model declares reasoning support.",
   "e14f20d572c02611": "Provider call sequence",
   "e18516550b9a5105": "No usage",
+  "e24ebe4a866d69bf": "Test failed: {error}",
   "e25bf3f419bb68f0": "Call history",
   "e3fee05f688708b4": "LLM calls",
   "e5043c7a2b408271": "Last 10 minutes",

apps/desktop/src/i18n/locales/zh-CN.json

@@ -5,6 +5,7 @@
   "028a4de61bff743d": "普通输入：{tokens} × ${price}/1M = {cost}",
   "03ff62ab4b818492": "缓存写入：{tokens} × ${price}/1M = {cost}",
   "051836569928a9f9": "编辑",
+  "05468af47054d488": "模型 {model} 连通性测试成功（{duration} ms）",
   "0580e0a99a6f1afc": "工件数",
   "05912a17829faacc": "所有调用记录和详细追踪数据都会被删除。供应商、模型、CA 和应用设置不会受到影响，此操作无法撤销。",
   "076832c1b2de22c3": "缓存写入：{tokens}",
@@ -22,9 +23,11 @@
   "0d5e2bdb15579fc4": "消息数",
   "0e41f8e3d59ec47b": "存储管理",
   "0ec1e85b0c3cfa65": "调用详情",
+  "105a9082c346f958": "测试中…",
   "124be3f86f197802": "Token 消耗",
   "12ae77e6202d063e": "自定义 Headers",
   "12b86e89701b0241": "输入模型名称后按 Enter 添加",
+  "133340e53175128a": "一键测试",
   "13a9ac7a68c5fd96": "CA 仅保存在本机，用于安全解析 Cursor 的 HTTPS 请求。",
   "13b61c5f697b6700": "缓存命中率",
   "146da2e2a991493e": "获取中…",
@@ -83,7 +86,7 @@
   "42a1d9e5b037c210": "字节数",
   "42aa8e01e98c0d8c": "总耗时",
   "43cb41d62de2d179": "代理需要认证",
-  "4510b63fdcf7451f": "Cursor 助手 v0.1.0",
+  "461d6a57900c2ed7": "连通性测试失败：{error}",
   "470049252e54de6a": "成功占比：{rate}",
   "48b970b568a7f8f9": "代理设置",
   "48d8db17bae06246": "共 {count} 条",
@@ -94,6 +97,7 @@
   "4d0680f9efaef147": "未读",
   "4eafa9e925b30bcd": "自定义",
   "51d04bc3d286f018": "近1自然日",
+  "51de3bcec137ab1b": "全部 {count} 个模型连通性测试成功",
   "5228358a6db59fe7": "如：现在、2026-08-23 18:00",
   "5401344227e49e2f": "TAB 设置",
   "54644705e9c61009": "端口设置",
@@ -104,7 +108,9 @@
   "59346e82b3dd2998": "TAB 服务地址",
   "5a3bd99fa69a40c1": "使用公益服务",
   "5ae715656ffbc35d": "合并到该上游所有模型的请求体。",
+  "5b17f59d33bde39e": "错误：{error}",
   "5c55a67935af8f45": "全部",
+  "5d59857bf039cac9": "Cursor 助手 v{version}",
   "5f8d556a9c47da3c": "已关闭开机启动",
   "5f9acfb945229062": "你确认不想再看到此广告吗？",
   "5fd2ec5a6e9b654c": "合计：{cost}",
@@ -116,6 +122,7 @@
   "63c73c4730f4473e": "应用",
   "6478a5f1218c484e": "请在桌面应用中复制到系统剪贴板",
   "651f274470153a05": "软件更新",
+  "652ec5d40c29fd6a": "速度 {speed} tokens/s · 首字 {firstText} ms · 总耗时 {duration} ms · 输出 {tokens} tokens{estimated} · 返回：{output}",
   "653b123c956d3bcb": "调用",
   "656ab25e264cc4e4": "还没有可供 Cursor 使用的模型",
   "65a6318e07ec1e07": "工具数",
@@ -123,6 +130,7 @@
   "68152165b3348852": "选择上游服务使用的请求协议。",
   "68ea5dd4d7af20e6": "系统设置",
   "6a9906c79f26c0ba": "开始时间",
+  "6aa8f49cc992dfd7": "测试",
   "6ae80538c2b2572d": "最小化窗口",
   "6d1876364ac6457d": "代理方式",
   "6e86570183c3cdd0": "当前已是最新版本",
@@ -183,6 +191,7 @@
   "a3ab741ceb188e9e": "未记录请求内容，请开启详细记录后重试。",
   "a49ffd73bc85333d": "平均",
   "a621ab606db2a11f": "密码",
+  "a693d69af48bfe48": "保存并测试",
   "a748cc074f78de00": "查看详情",
   "a98585871c5313ff": "显示名称",
   "a9ab292ea9feecdc": "上游",
@@ -201,11 +210,13 @@
   "b710ec36ad312918": "模型服务的 API 根地址，例如 https://api.openai.com/v1。",
   "b75a46aad3e7c132": "非缓存输入：{tokens}",
   "b79354009c614ae9": "统计数据",
+  "b86967982067d295": "（估算）",
   "b89a0e4584f27ab5": "打开终端",
   "b8c9b486c83b5778": "不再显示广告",
   "b9670c85a4ab939e": "路由",
   "b97ad406809572e1": "启用推理",
   "b9af2de88d903be7": "代理地址",
+  "baff6c144180b185": "连通性测试完成：成功 {successful}，失败 {failed}",
   "bb2b7736433ae867": "Cursor 追踪",
   "bb7efdcb6af6e805": "默认暗色",
   "bda62ce1d5e4ace9": "可以告诉我们原因",
@@ -245,11 +256,13 @@
   "df8b71c74d9b8478": "响应流",
   "dfb802238b38fbd4": "已启用",
   "e025f1ff71996425": "已设置",
+  "e0fae77446a389a3": "速度：{speed} tokens/s",
   "e1295adecbb77755": "关闭广告",
   "e14115de7f7c5795": "过去一年的 Token 用量",
   "e14a5eee9b0b0f9f": "是否声明模型支持推理能力。",
   "e14f20d572c02611": "上游调用序号",
   "e18516550b9a5105": "无用量",
+  "e24ebe4a866d69bf": "测试失败：{error}",
   "e25bf3f419bb68f0": "调用详细",
   "e3fee05f688708b4": "LLM 调用",
   "e5043c7a2b408271": "近10分钟",

apps/desktop/src/layouts/AppHeader.tsx

@@ -1,4 +1,6 @@
+import { useEffect, useState } from "react";
 import appIcon from "../../src-tauri/icons/32x32.png";
+import { currentAppVersion } from "../native/appLifecycle";
 import type { DesktopPlatform } from "./AppFrame";
 import { WindowControls } from "./WindowControls";
 import styles from "./AppHeader.module.scss";
@@ -10,6 +12,15 @@ type AppHeaderProps = {
 
 export function AppHeader({ platform, nativeDesktop }: AppHeaderProps) {
   const showNativeUi = nativeDesktop && platform !== "macos";
+  const [version, setVersion] = useState("…");
+
+  useEffect(() => {
+    let disposed = false;
+    void currentAppVersion().then((next) => {
+      if (!disposed) setVersion(next);
+    });
+    return () => { disposed = true; };
+  }, []);
 
   return <header className={styles.root}>
     <div className={styles.dragLayer} data-tauri-drag-region aria-hidden="true" />
@@ -17,7 +28,7 @@ export function AppHeader({ platform, nativeDesktop }: AppHeaderProps) {
       {showNativeUi && <>
         <div className={styles.identity} aria-label="Cursor BYOK">
           <img src={appIcon} alt="" />
-          <span>{t("Cursor 助手 v0.1.0")}</span>
+          <span>{t("Cursor 助手 v{version}", { version })}</span>
         </div>
         <WindowControls />
       </>}

apps/desktop/src/layouts/AppLayout.module.scss

@@ -83,7 +83,7 @@
   }
 }
 
-.menuUnreadDot {
+.menuIndicatorDot {
   width: 7px;
   height: 7px;
   flex: 0 0 7px;

apps/desktop/src/layouts/AppLayout.tsx

@@ -18,6 +18,7 @@ import { useMessage } from "../components/ui/message";
 import { VirtualList } from "../components/virtual/VirtualList";
 import { useI18n } from "../i18n/store";
 import { appStore, useAppStore } from "../store/appStore";
+import { useUpdateStore } from "../store/updateStore";
 import styles from "./AppLayout.module.scss";
 import { PageActionsTarget } from "./PageActions";
 
@@ -43,10 +44,12 @@ function loadStoredAdIds(key: string): Set<string> {
 
 export function AppLayout() {
   const { busy } = useAppStore();
+  const { availableVersion } = useUpdateStore();
   const { locale } = useI18n();
   const message = useMessage();
   const location = useLocation();
-  const [actionTarget, setActionTarget] = useState<HTMLDivElement | null>(null);
+  const [leftActionTarget, setLeftActionTarget] = useState<HTMLDivElement | null>(null);
+  const [rightActionTarget, setRightActionTarget] = useState<HTMLDivElement | null>(null);
   const [ads, setAds] = useState<AdSlot[]>([]);
   const [activeAd, setActiveAd] = useState<AdSlot | null>(null);
   const [dismissCandidate, setDismissCandidate] = useState<AdSlot | null>(null);
@@ -198,7 +201,7 @@ export function AppLayout() {
                 ? <Icon src={item.icon} size="1.3em" />
                 : <Icon icon={item.icon} size="1.3em" />}
               <span>{item.label}</span>
-              {!tutorialRead && <span className={styles.menuUnreadDot} aria-hidden="true" />}
+              {!tutorialRead && <span className={styles.menuIndicatorDot} aria-hidden="true" />}
             </button>
           </div>
           : <div className={styles.navigationRow} key={item.path}>
@@ -207,6 +210,7 @@ export function AppLayout() {
                 ? <Icon src={item.icon} size="1.3em" />
                 : <Icon icon={item.icon} size="1.3em" />}
               <span>{item.label}</span>
+              {item.path === "/settings" && availableVersion && <span className={styles.menuIndicatorDot} aria-hidden="true" />}
             </NavLink>
           </div>}
         </VirtualList>
@@ -238,13 +242,14 @@ export function AppLayout() {
     <main className={styles.content}>
       <div className={styles.actionRegion}>
         <Card className={styles.actions}>
+          <div ref={setLeftActionTarget} className={styles.pageActions} />
           {location.pathname !== "/" && <TooltipTrigger label={t("刷新")}><button className={controls.iconButton} aria-label={t("刷新")} disabled={busy} onClick={() => void appStore.refresh()}>
             <Icon className={busy ? controls.spin : ""} icon={refreshIcon} size="1.1em" />
           </button></TooltipTrigger>}
-          <div ref={setActionTarget} className={styles.pageActions} />
+          <div ref={setRightActionTarget} className={styles.pageActions} />
         </Card>
       </div>
-      <PageActionsTarget.Provider value={actionTarget}>
+      <PageActionsTarget.Provider value={{ left: leftActionTarget, right: rightActionTarget }}>
         <KeepAliveRouteOutlet
           activeCacheKey={location.pathname}
           include={keptAlivePages}

apps/desktop/src/layouts/PageActions.tsx

@@ -2,10 +2,16 @@ import { createContext, useContext, type ReactNode } from "react";
 import { createPortal } from "react-dom";
 import { useKeepAliveContext } from "keepalive-for-react";
 
-export const PageActionsTarget = createContext<HTMLElement | null>(null);
+type PageActionsTargets = {
+  left: HTMLElement | null;
+  right: HTMLElement | null;
+};
 
-export function PageActions({ children }: { children: ReactNode }) {
+export const PageActionsTarget = createContext<PageActionsTargets>({ left: null, right: null });
-  const target = useContext(PageActionsTarget);
+
+export function PageActions({ children, position = "right" }: { children: ReactNode; position?: "left" | "right" }) {
+  const targets = useContext(PageActionsTarget);
   const { active } = useKeepAliveContext();
+  const target = targets[position];
   return active && target ? createPortal(children, target) : null;
 }

apps/desktop/src/pages/CursorSettingsPage.tsx

@@ -2,6 +2,7 @@ import { useEffect, useMemo, useState } from "react";
 import { api, type Model, type ProviderSelection, type TabSettings } from "../api";
 import { CursorCaGate, CursorCaProvider, CursorModelGate, CursorModelProvider } from "../components/cursor/CursorGates";
 import { CursorModelEditor, emptyCursorModelDraft, type CursorModelDraft } from "../components/cursor/CursorModelEditor";
+import { CursorModelTestResult, type CursorModelTestState } from "../components/cursor/CursorModelTestResult";
 import { TabSettingsCard } from "../components/cursor/TabSettingsCard";
 import styles from "../components/cursor/CursorSettings.module.scss";
 import { PageContent } from "../components/layout/PageContent";
@@ -27,6 +28,10 @@ export function CursorSettingsPage() {
   const [deleting, setDeleting] = useState<Model | null>(null);
   const [tabDraft, setTabDraft] = useState<TabSettings | null>(null);
   const [savingTab, setSavingTab] = useState(false);
+  const [testingModelHashes, setTestingModelHashes] = useState<Set<string>>(() => new Set());
+  const [modelTestResults, setModelTestResults] = useState<Map<string, CursorModelTestState>>(() => new Map());
+  const [savingAndTesting, setSavingAndTesting] = useState(false);
+  const [batchTesting, setBatchTesting] = useState(false);
   const grouped = useMemo(() => providers.map((provider) => ({ provider, models: models.filter((model) => model.provider_id === provider.provider_id) })).filter((group) => group.models.length > 0), [providers, models]);
   const caReady = cursorHarness?.ca === "ready";
   useEffect(() => {
@@ -79,29 +84,79 @@ export function CursorSettingsPage() {
   const save = async () => {
     if (!draft) return;
     try {
-      const modelIds = editing
+      const modelInputs = cursorModelInputs(draft, editing !== null);
-        ? [draft.model.model_id.trim()]
+      const saved = editing
-        : [...new Set(draft.modelIds.map((modelId) => modelId.trim()).filter(Boolean))];
-      if (!modelIds.length) throw new Error(t("请至少选择或输入一个模型"));
-      if (editing && !draft.model.display_name.trim()) throw new Error(t("Model ID 和显示名称不能为空"));
-      if (draft.customRequestUrl && !draft.model.request_url.trim()) throw new Error(t("请求完整地址不能为空"));
-      const modelInputs = modelIds.map((modelId, index) => ({
-        ...draft.model,
-        model_id: modelId,
-        display_name: modelIds.length === 1 ? draft.model.display_name.trim() || modelId : modelId,
-        sort_order: draft.model.sort_order + index,
-      }));
-      const ok = editing
         ? await appStore.updateCursorModel(editing.model_hash, modelInputs[0])
         : await appStore.createCursorModels(providerSelection(draft), modelInputs);
-      if (ok) { setDraft(null); setEditing(null); }
+      if (saved) { setDraft(null); setEditing(null); }
     } catch (cause) { message(cause instanceof Error ? cause.message : String(cause)); }
   };
+  const testModel = async (model: Model, notify = true) => {
+    setTestingModelHashes((current) => new Set(current).add(model.model_hash));
+    try {
+      const result = await api.testModel(model.model_hash);
+      setModelTestResults((current) => new Map(current).set(model.model_hash, { status: "success", result }));
+      if (notify) message(t("模型 {model} 连通性测试成功（{duration} ms）", { model: model.display_name, duration: result.duration_ms }));
+      return true;
+    } catch (cause) {
+      const error = cause instanceof Error ? cause.message : String(cause);
+      setModelTestResults((current) => new Map(current).set(model.model_hash, { status: "error", error }));
+      if (notify) message(t("连通性测试失败：{error}", { error }), { duration: 5000 });
+      return false;
+    } finally {
+      setTestingModelHashes((current) => {
+        const next = new Set(current);
+        next.delete(model.model_hash);
+        return next;
+      });
+    }
+  };
+  const testSingleModel = async (model: Model) => {
+    await testModel(model);
+    await appStore.refresh();
+  };
+  const saveAndTest = async () => {
+    if (!draft || !editing) return;
+    setSavingAndTesting(true);
+    try {
+      const [input] = cursorModelInputs(draft, true);
+      const saved = await appStore.updateCursorModel(editing.model_hash, input);
+      if (!saved) {
+        const error = appStore.getSnapshot().error;
+        if (error) message(error);
+        return;
+      }
+      setEditing(saved);
+      await testSingleModel(saved);
+    } catch (cause) {
+      message(cause instanceof Error ? cause.message : String(cause));
+    } finally {
+      setSavingAndTesting(false);
+    }
+  };
+  const testAllModels = async () => {
+    if (!models.length || batchTesting) return;
+    const targets = [...models];
+    setBatchTesting(true);
+    try {
+      const results = await Promise.all(targets.map((model) => testModel(model, false)));
+      await appStore.refresh();
+      const successful = results.filter(Boolean).length;
+      const failed = targets.length - successful;
+      message(failed === 0
+        ? t("全部 {count} 个模型连通性测试成功", { count: targets.length })
+        : t("连通性测试完成：成功 {successful}，失败 {failed}", { successful, failed }), { duration: failed === 0 ? 2400 : 5000 });
+    } finally {
+      setBatchTesting(false);
+    }
+  };
   const list = <div className={styles.groups}>{grouped.map(({ provider, models: childModels }) => <TitledCard key={provider.provider_id} title={<div className={styles.providerTitle}><Icon icon={provider.provider_type === "anthropic" ? claudeIcon : openAiIcon} /><span>{provider.name}</span></div>}>
     <div className={styles.models}>{childModels.map((model) => <div className={styles.modelRow} key={model.model_hash}>
       <div className={styles.modelName}><strong>{model.display_name}</strong><small>{model.model_id} · {model.model_hash}</small></div>
       {/* <span className={styles.badge}>{model.enabled ? t("已启用") : t("已停用")}</span> */}
+      {modelTestResults.get(model.model_hash) && <CursorModelTestResult state={modelTestResults.get(model.model_hash)!} />}
       <div className={styles.rowActions}>
+        <button type="button" className={`${controls.secondary} ${controls.small}`} disabled={testingModelHashes.size > 0 || cursorBusy || batchTesting} onClick={() => void testSingleModel(model)}>{testingModelHashes.has(model.model_hash) ? t("测试中…") : t("测试")}</button>
         <TooltipTrigger label={t("编辑模型")}><button className={controls.iconButton} aria-label={t("编辑模型")} onClick={() => openEdit(model)}><Icon icon={editIcon} size="1.1em" /></button></TooltipTrigger>
         <TooltipTrigger label={t("删除模型")}><button className={`${controls.iconButton} ${controls.danger}`} aria-label={t("删除模型")} onClick={() => setDeleting(model)}><Icon icon={trashIcon} size="1.1em" /></button></TooltipTrigger>
       </div>
@@ -140,12 +195,18 @@ export function CursorSettingsPage() {
   </CursorCaGate></CursorCaProvider>;
 
   return <>
+    {models.length > 0 && <PageActions position="left">
+      <button type="button" className={controls.secondary} disabled={cursorBusy || testingModelHashes.size > 0 || batchTesting} onClick={() => void testAllModels()}>{batchTesting ? t("测试中…") : t("一键测试")}</button>
+    </PageActions>}
     <PageActions>
       <TooltipTrigger label={caReady ? t("添加模型") : t("请先初始化 CA")}><button className={controls.iconButton} aria-label={t("添加模型")} disabled={!caReady || cursorBusy} onClick={openNew}><Icon icon={addIcon} size="1.1em" /></button></TooltipTrigger>
     </PageActions>
     <PageContent title={t("Cursor 设置")} sections={[{ key: "cursor-settings", estimatedHeight: Math.max(430, models.length * 55 + grouped.length * 62 + 145), content }]} />
-    <Modal open={draft !== null} title={editing ? t("编辑模型") : t("添加模型")} busy={cursorBusy} onClose={() => setDraft(null)} onSubmit={() => void save()}>
+    <Modal open={draft !== null} title={editing ? t("编辑模型") : t("添加模型")} busy={cursorBusy || savingAndTesting} onClose={() => setDraft(null)} onSubmit={() => void save()} secondaryAction={editing ? <button type="button" className={controls.secondary} disabled={cursorBusy || savingAndTesting} onClick={() => void saveAndTest()}>{savingAndTesting ? t("测试中…") : t("保存并测试")}</button> : undefined}>
-      {draft && <CursorModelEditor draft={draft} providers={providers} editing={editing !== null} modelOptions={modelOptions} discovering={discovering} onChange={setDraft} onDiscover={() => void discover()} />}
+      {draft && <>
+        <CursorModelEditor draft={draft} providers={providers} editing={editing !== null} modelOptions={modelOptions} discovering={discovering} onChange={setDraft} onDiscover={() => void discover()} />
+        {editing && modelTestResults.get(editing.model_hash) && <div className={styles.editorTestResult}><CursorModelTestResult state={modelTestResults.get(editing.model_hash)!} /></div>}
+      </>}
     </Modal>
     <Modal open={caCommand !== null} title={t("安装本地 CA")} closeLabel={t("关闭")} submitLabel={t("打开终端")} onClose={() => setCaCommand(null)} onSubmit={openCaTerminal}>
       <div className={styles.editor}>
@@ -167,6 +228,21 @@ function parseObject(text: string, label: string): Record<string, unknown> {
   return parsed as Record<string, unknown>;
 }
 
+function cursorModelInputs(draft: CursorModelDraft, editing: boolean) {
+  const modelIds = editing
+    ? [draft.model.model_id.trim()]
+    : [...new Set(draft.modelIds.map((modelId) => modelId.trim()).filter(Boolean))];
+  if (!modelIds.length) throw new Error(t("请至少选择或输入一个模型"));
+  if (editing && !draft.model.display_name.trim()) throw new Error(t("Model ID 和显示名称不能为空"));
+  if (draft.customRequestUrl && !draft.model.request_url.trim()) throw new Error(t("请求完整地址不能为空"));
+  return modelIds.map((modelId, index) => ({
+    ...draft.model,
+    model_id: modelId,
+    display_name: modelIds.length === 1 ? draft.model.display_name.trim() || modelId : modelId,
+    sort_order: draft.model.sort_order + index,
+  }));
+}
+
 function providerName(baseUrl: string): string {
   try {
     return new URL(baseUrl.trim()).hostname;

apps/desktop/src/store/appStore.ts

@@ -198,12 +198,12 @@ export const appStore = {
   async updateCursorModel(hash: string, model: ModelInput) {
     update({ cursorBusy: true, error: null });
     try {
-      await api.updateModel(hash, model);
+      const updated = await api.updateModel(hash, model);
       await appStore.refresh();
-      return true;
+      return updated;
     } catch (cause) {
       update({ error: cause instanceof Error ? cause.message : String(cause) });
-      return false;
+      return null;
     } finally { update({ cursorBusy: false }); }
   },
 

apps/desktop/src/store/updateStore.ts

@@ -0,0 +1,74 @@
+import { useSyncExternalStore } from "react";
+import type { Update } from "@tauri-apps/plugin-updater";
+import {
+  checkForUpdate,
+  hasNativeAppLifecycle,
+  installUpdate,
+} from "../native/appLifecycle";
+
+export type UpdateSnapshot = {
+  availableVersion: string | null;
+  checking: boolean;
+  installing: boolean;
+};
+
+let snapshot: UpdateSnapshot = {
+  availableVersion: null,
+  checking: false,
+  installing: false,
+};
+let availableUpdate: Update | null = null;
+let pendingCheck: Promise<string | null> | null = null;
+const listeners = new Set<() => void>();
+
+function update(patch: Partial<UpdateSnapshot>) {
+  snapshot = { ...snapshot, ...patch };
+  listeners.forEach((listener) => listener());
+}
+
+async function replaceAvailableUpdate(next: Update | null) {
+  const previous = availableUpdate;
+  availableUpdate = next;
+  update({ availableVersion: next?.version ?? null });
+  if (previous && previous !== next) await previous.close();
+}
+
+export const updateStore = {
+  subscribe(listener: () => void) {
+    listeners.add(listener);
+    return () => listeners.delete(listener);
+  },
+  getSnapshot: () => snapshot,
+
+  async check(): Promise<string | null> {
+    if (!hasNativeAppLifecycle()) return null;
+    if (pendingCheck) return pendingCheck;
+    update({ checking: true });
+    pendingCheck = (async () => {
+      const next = await checkForUpdate();
+      await replaceAvailableUpdate(next);
+      return next?.version ?? null;
+    })();
+    try {
+      return await pendingCheck;
+    } finally {
+      pendingCheck = null;
+      update({ checking: false });
+    }
+  },
+
+  async install(): Promise<void> {
+    const current = availableUpdate;
+    if (!current) return;
+    update({ installing: true });
+    try {
+      await installUpdate(current);
+    } finally {
+      update({ installing: false });
+    }
+  },
+};
+
+export function useUpdateStore(): UpdateSnapshot {
+  return useSyncExternalStore(updateStore.subscribe, updateStore.getSnapshot);
+}

server/src/app.rs

@@ -41,8 +41,9 @@ impl App {
             config.provider_request_timeout,
         ));
         let run_registry = RunRegistry::default();
-        let registry = CursorSessionRegistry::new(store.clone(), provider, compiler, run_registry);
+        let registry =
-        let control = control::ControlService::new(store.clone())?;
+            CursorSessionRegistry::new(store.clone(), provider.clone(), compiler, run_registry);
+        let control = control::ControlService::new(store.clone(), provider)?;
         let harness = control.cursor_harness().clone();
         let mut router = handlers::router(registry.clone())?;
         router = match &config.console {

server/src/control/mod.rs

@@ -22,7 +22,8 @@ use tower_http::{
 use url::{Host, Url};
 
 pub use service::{
-    CallDetail, CallSummary, ControlService, DiscoveredModels, ObservabilitySettings,
+    CallDetail, CallSummary, ControlService, DiscoveredModels, ModelConnectivityResult,
+    ObservabilitySettings,
 };
 
 pub fn web_router(service: ControlService, assets: impl AsRef<std::path::Path>) -> Router {
@@ -137,6 +138,10 @@ pub fn api_router(service: ControlService) -> Router {
             "/__byok-api__/api/models/{model_hash}",
             put(models::update).delete(models::remove),
         )
+        .route(
+            "/__byok-api__/api/models/{model_hash}/test",
+            post(models::test),
+        )
         .route("/__byok-api__/api/llm-calls", get(calls::list))
         .route("/__byok-api__/api/llm-calls/{call_id}", get(calls::detail))
         .route(
@@ -246,7 +251,11 @@ mod tests {
         ))
         .await
         .unwrap();
-        let router = api_router(ControlService::new(store).unwrap());
+        let provider = std::sync::Arc::new(crate::provider::ProviderRouter::new(
+            store.clone(),
+            std::time::Duration::from_secs(300),
+        ));
+        let router = api_router(ControlService::new(store, provider).unwrap());
 
         let response = router
             .clone()

server/src/control/models.rs

@@ -10,7 +10,7 @@ use crate::{
     Result,
 };
 
-use super::{ControlService, DiscoveredModels};
+use super::{ControlService, DiscoveredModels, ModelConnectivityResult};
 
 #[derive(Deserialize)]
 pub struct SaveModels {
@@ -48,6 +48,13 @@ pub async fn update(
     Ok(Json(service.update_model(&model_hash, &input).await?))
 }
 
+pub async fn test(
+    State(service): State<ControlService>,
+    Path(model_hash): Path<String>,
+) -> Result<Json<ModelConnectivityResult>> {
+    Ok(Json(service.test_model(&model_hash).await?))
+}
+
 pub async fn discover(
     State(service): State<ControlService>,
     Path(provider_id): Path<i64>,

server/src/control/service.rs

@@ -1,8 +1,10 @@
-use std::collections::BTreeSet;
+use std::{collections::BTreeSet, sync::Arc, time::Instant};
 
 use base64::{engine::general_purpose::STANDARD, Engine};
+use futures_util::StreamExt;
 use reqwest::header::{HeaderName, HeaderValue};
 use serde::{Deserialize, Serialize};
+use tokio_util::sync::CancellationToken;
 use url::Url;
 
 use super::ads::{
@@ -13,10 +15,12 @@ use super::ads::{
 use crate::{
     harness::CursorHarness,
     model::{
-        CursorRunTraceArtifact, CursorRunTraceSummary, LlmCallRequest, LlmCallResponseChunk,
+        ContentPart, CursorRunTraceArtifact, CursorRunTraceSummary, LlmCallRequest,
-        LlmCallSummary, Overview, ProviderEndpoint, ProviderEndpointInput, ProviderEndpointSecret,
+        LlmCallResponseChunk, LlmCallSummary, ModelInvocation, ModelRequest, ModelSpec, Overview,
-        ProviderModel, ProviderModelInput, ProviderType,
+        ProjectedContent, ProjectedMessage, PromptSpec, ProviderEndpoint, ProviderEndpointInput,
+        ProviderEndpointSecret, ProviderModel, ProviderModelInput, ProviderType, Role,
     },
+    provider::{ModelEvent, Provider},
     store::{
         PortSettings, ProxySettings, ProxySettingsInput, StatisticsStorage, Store, TabSettings,
     },
@@ -27,6 +31,7 @@ use crate::{
 pub struct ControlService {
     store: Store,
     cursor_harness: CursorHarness,
+    provider: Arc<dyn Provider>,
 }
 
 #[derive(Clone, Debug, Serialize)]
@@ -34,6 +39,16 @@ pub struct DiscoveredModels {
     pub models: Vec<String>,
 }
 
+#[derive(Clone, Debug, Serialize)]
+pub struct ModelConnectivityResult {
+    pub duration_ms: u64,
+    pub first_text_ms: Option<u64>,
+    pub output_tokens: u64,
+    pub tokens_per_second: f64,
+    pub tokens_estimated: bool,
+    pub output: String,
+}
+
 #[derive(Clone, Debug, Serialize)]
 pub struct CallDetail {
     pub call: CallSummary,
@@ -74,10 +89,11 @@ pub struct ObservabilitySettings {
 }
 
 impl ControlService {
-    pub fn new(store: Store) -> Result<Self> {
+    pub fn new(store: Store, provider: Arc<dyn Provider>) -> Result<Self> {
         Ok(Self {
             cursor_harness: CursorHarness::new(store.clone())?,
             store,
+            provider,
         })
     }
 
@@ -202,6 +218,125 @@ impl ControlService {
         self.store.update_provider_model(model_hash, input).await
     }
 
+    pub async fn test_model(&self, model_hash: &str) -> Result<ModelConnectivityResult> {
+        const TEST_TIMEOUT: std::time::Duration = std::time::Duration::from_secs(45);
+        const TEST_PROMPT: &str = "Output the numbers 1 through 120 separated by a single space. No commas, no newlines, no explanation.";
+
+        let configured = self
+            .store
+            .provider_model(model_hash)
+            .await?
+            .ok_or_else(|| Error::RunNotFound(format!("model {model_hash}")))?;
+        let mut model = ModelSpec::new(model_hash);
+        if configured.reasoning_enabled {
+            model.reasoning.enabled = true;
+            model.reasoning.effort = Some(
+                configured
+                    .reasoning_effort
+                    .filter(|effort| !effort.trim().is_empty())
+                    .unwrap_or_else(|| "medium".into()),
+            );
+        }
+        let test_id = format!("model-test-{}", uuid::Uuid::new_v4());
+        let call_id = test_id.clone();
+        let invocation = ModelInvocation {
+            call_id: test_id.clone(),
+            run_id: test_id.clone(),
+            conversation_id: test_id,
+            provider_call_index: 0,
+            request: ModelRequest {
+                prompt: PromptSpec {
+                    instructions: String::new(),
+                    tools: Vec::new(),
+                },
+                model,
+                history: vec![ProjectedMessage {
+                    message_id: "connectivity-test".into(),
+                    role: Role::User,
+                    content: ProjectedContent::Parts(vec![ContentPart::Text {
+                        text: TEST_PROMPT.into(),
+                    }]),
+                }],
+            },
+        };
+        let cancellation = CancellationToken::new();
+        let started = Instant::now();
+        let mut first_text_at = None;
+        let mut output_tokens = None;
+        let mut output = String::new();
+        let stream = self.provider.stream(invocation, cancellation.clone());
+        let completed = tokio::time::timeout(TEST_TIMEOUT, async {
+            futures_util::pin_mut!(stream);
+            let mut finished = false;
+            while let Some(event) = stream.next().await {
+                match event? {
+                    ModelEvent::TextDelta(delta) => {
+                        if first_text_at.is_none() && !delta.trim().is_empty() {
+                            first_text_at = Some(Instant::now());
+                        }
+                        output.push_str(&delta);
+                    }
+                    ModelEvent::Usage(usage) => {
+                        if let Some(tokens) = usage.output_tokens.filter(|tokens| *tokens > 0) {
+                            output_tokens = Some(
+                                output_tokens.map_or(tokens, |current: u64| current.max(tokens)),
+                            );
+                        }
+                    }
+                    ModelEvent::Done(_) => finished = true,
+                    _ => {}
+                }
+            }
+            if !finished {
+                return Err(Error::Protocol(
+                    "provider stream ended without Done during connectivity test".into(),
+                ));
+            }
+            Ok(())
+        })
+        .await;
+        match completed {
+            Ok(result) => result?,
+            Err(_) => {
+                cancellation.cancel();
+                self.store
+                    .finish_llm_call(
+                        &call_id,
+                        "error",
+                        None,
+                        started.elapsed().as_millis().min(i64::MAX as u128) as i64,
+                        Some("timeout"),
+                        Some("model connectivity test timed out after 45 seconds"),
+                    )
+                    .await?;
+                return Err(Error::Provider(
+                    "model connectivity test timed out after 45 seconds".into(),
+                ));
+            }
+        }
+        let elapsed = started.elapsed();
+        let output = output.trim().to_string();
+        let tokens_estimated = output_tokens.is_none();
+        let output_tokens = output_tokens.unwrap_or_else(|| estimate_output_tokens(&output));
+        Ok(ModelConnectivityResult {
+            duration_ms: elapsed.as_millis().min(u128::from(u64::MAX)) as u64,
+            first_text_ms: first_text_at.map(|first| {
+                first
+                    .duration_since(started)
+                    .as_millis()
+                    .min(u128::from(u64::MAX)) as u64
+            }),
+            output_tokens,
+            tokens_per_second: if elapsed.is_zero() {
+                0.0
+            } else {
+                output_tokens as f64 / elapsed.as_secs_f64()
+            },
+            tokens_estimated,
+            output,
+        })
+    }
+
     pub async fn create_provider_with_models(
         &self,
         provider: &ProviderEndpointInput,
@@ -553,6 +688,17 @@ fn model_ids(value: &serde_json::Value) -> Vec<String> {
         .collect()
 }
 
+fn estimate_output_tokens(output: &str) -> u64 {
+    let words = output.split_whitespace().count() as u64;
+    if words > 0 {
+        words
+    } else if output.is_empty() {
+        0
+    } else {
+        ((output.chars().count() as u64) + 3) / 4
+    }
+}
+
 fn apply_custom_headers(
     mut request: reqwest::RequestBuilder,
     headers: &serde_json::Value,
@@ -572,3 +718,124 @@ fn apply_custom_headers(
     }
     Ok(request)
 }
+
+#[cfg(test)]
+mod tests {
+    use std::sync::{Arc, Mutex};
+
+    use tokio_util::sync::CancellationToken;
+
+    use crate::{
+        model::{
+            ModelInvocation, ProjectedContent, ProviderEndpointInput, ProviderModelInput,
+            ProviderType,
+        },
+        provider::{FinishReason, ModelEvent, Provider, ProviderStream},
+        store::Store,
+    };
+
+    use super::ControlService;
+
+    struct TestProvider {
+        invocation: Arc<Mutex<Option<ModelInvocation>>>,
+    }
+
+    impl Provider for TestProvider {
+        fn stream(
+            &self,
+            invocation: ModelInvocation,
+            _cancellation: CancellationToken,
+        ) -> ProviderStream {
+            *self.invocation.lock().unwrap() = Some(invocation);
+            Box::pin(futures_util::stream::iter([
+                Ok(ModelEvent::Start {
+                    model_call_id: "test-call".into(),
+                }),
+                Ok(ModelEvent::TextStart),
+                Ok(ModelEvent::TextDelta("OK".into())),
+                Ok(ModelEvent::TextEnd),
+                Ok(ModelEvent::Usage(crate::model::Usage {
+                    output_tokens: Some(2),
+                    ..Default::default()
+                })),
+                Ok(ModelEvent::Done(FinishReason::Stop)),
+            ]))
+        }
+    }
+
+    #[tokio::test]
+    async fn connectivity_test_uses_the_configured_llm_provider() {
+        let directory = tempfile::tempdir().unwrap();
+        let store = Store::connect(&format!(
+            "sqlite://{}",
+            directory.path().join("control.db").display()
+        ))
+        .await
+        .unwrap();
+        let invocation = Arc::new(Mutex::new(None));
+        let provider = store
+            .create_provider(&ProviderEndpointInput {
+                name: "Test".into(),
+                provider_type: ProviderType::OpenAiResponses,
+                base_url: "https://example.com/v1".into(),
+                api_key: None,
+                custom_headers: serde_json::json!({}),
+                extra_params: serde_json::json!({}),
+            })
+            .await
+            .unwrap();
+        let model = store
+            .save_provider_model(
+                provider.provider_id,
+                &ProviderModelInput {
+                    model_id: "reasoning-model".into(),
+                    display_name: "Reasoning Model".into(),
+                    endpoint_type: ProviderType::OpenAiResponses,
+                    request_url: String::new(),
+                    enabled: true,
+                    sort_order: 0,
+                    context_window_tokens: None,
+                    max_output_tokens: None,
+                    reasoning_enabled: true,
+                    reasoning_effort: None,
+                    supports_image_generation: false,
+                },
+            )
+            .await
+            .unwrap();
+        let service = ControlService::new(
+            store,
+            Arc::new(TestProvider {
+                invocation: invocation.clone(),
+            }),
+        )
+        .unwrap();
+
+        let result = service.test_model(&model.model_hash).await.unwrap();
+
+        assert_eq!(result.output, "OK");
+        assert_eq!(result.output_tokens, 2);
+        assert!(!result.tokens_estimated);
+        assert!(result.tokens_per_second > 0.0);
+        let invocation = invocation.lock().unwrap().clone().unwrap();
+        assert_eq!(invocation.request.model.model_id, model.model_hash);
+        assert!(invocation.request.model.reasoning.enabled);
+        assert_eq!(
+            invocation.request.model.reasoning.effort.as_deref(),
+            Some("medium")
+        );
+        assert!(invocation.request.prompt.tools.is_empty());
+        assert_eq!(invocation.request.history.len(), 1);
+        assert!(matches!(
+            &invocation.request.history[0].content,
+            ProjectedContent::Parts(parts)
+                if matches!(&parts[..], [crate::model::ContentPart::Text { text }] if text == "Output the numbers 1 through 120 separated by a single space. No commas, no newlines, no explanation.")
+        ));
+    }
+
+    #[test]
+    fn connectivity_output_token_estimate_handles_words_and_empty_text() {
+        assert_eq!(super::estimate_output_tokens("1 2 3"), 3);
+        assert_eq!(super::estimate_output_tokens(""), 0);
+    }
+}

server/src/cursor/bidi_append.rs

@@ -1,6 +1,7 @@
 use prost::Message;
 
 use crate::{
+    cursor::interaction,
     cursor::proto::{agent::v1 as agent, aiserver::v1 as ai},
     cursor::{CursorCommand, CursorParent, CursorSessionRegistry},
     Error, Result,
@@ -166,6 +167,12 @@ pub async fn append(
     if let Some(parent) = parent {
         handle.set_parent(parent)?;
     }
+    if matches!(
+        request.message.message.as_ref(),
+        Some(agent::agent_client_message::Message::ClientHeartbeat(_))
+    ) {
+        handle.emit(&interaction::heartbeat())?;
+    }
     handle
         .command(CursorCommand::Append {
             seqno: request.seqno,

server/src/cursor/interaction/mod.rs

@@ -66,6 +66,12 @@ pub fn thinking_completed(elapsed: Duration) -> pb::AgentServerMessage {
     ))
 }
 
+pub fn heartbeat() -> pb::AgentServerMessage {
+    server_interaction(pb::interaction_update::Message::Heartbeat(
+        pb::HeartbeatUpdate {},
+    ))
+}
+
 pub fn arguments_delta(call: &ToolCall, delta: &str) -> Result<pb::AgentServerMessage> {
     Ok(server_interaction(
         pb::interaction_update::Message::PartialToolCall(pb::PartialToolCallUpdate {

server/src/cursor/run_sse.rs

@@ -3,29 +3,24 @@ use axum::{
     http::{header, HeaderValue, Response, StatusCode},
 };
 use bytes::Bytes;
+use std::convert::Infallible;
 use tokio::sync::mpsc;
 use tokio_stream::StreamExt;
+use tokio_util::sync::CancellationToken;
 
 use crate::{
-    cursor::{observability::CursorTraceRecorder, CursorSessionRegistry},
+    cursor::{connect::END_STREAM_FLAG, observability::CursorTraceRecorder, CursorSessionRegistry},
     Result,
 };
 
 pub async fn stream(registry: &CursorSessionRegistry, request_id: &str) -> Result<Response<Body>> {
     let handle = registry.get_or_create(request_id).await?;
-    let mut receiver = handle.subscribe();
+    let receiver = handle.subscribe();
     let trace = handle.trace().cloned();
     if let Some(trace) = &trace {
         trace.response_started(StatusCode::OK.as_u16()).await;
     }
-    let body_stream = async_stream::stream! {
+    let body_stream = local_body_stream(receiver, handle.cancellation(), trace);
-        let mut trace = TraceStreamSink::new(trace, "byok_server");
-        while let Some(chunk) = receiver.recv().await {
-            trace.chunk(&chunk);
-            yield Ok::<Bytes, std::convert::Infallible>(chunk);
-        }
-        trace.finish(None);
-    };
     let mut response = Response::new(Body::from_stream(body_stream));
     *response.status_mut() = StatusCode::OK;
     response.headers_mut().insert(
@@ -41,6 +36,63 @@ pub async fn stream(registry: &CursorSessionRegistry, request_id: &str) -> Resul
     Ok(response)
 }
 
+fn local_body_stream(
+    mut receiver: mpsc::UnboundedReceiver<Bytes>,
+    cancellation: CancellationToken,
+    trace: Option<CursorTraceRecorder>,
+) -> impl tokio_stream::Stream<Item = std::result::Result<Bytes, Infallible>> {
+    async_stream::stream! {
+        let mut guard = LocalRunGuard::new(cancellation);
+        let mut trace = TraceStreamSink::new(trace, "byok_server");
+        while let Some(chunk) = receiver.recv().await {
+            let terminal = is_end_stream_frame(&chunk);
+            trace.chunk(&chunk);
+            if terminal {
+                guard.complete();
+                trace.finish(None);
+            }
+            yield Ok::<Bytes, Infallible>(chunk);
+            if terminal {
+                return;
+            }
+        }
+        guard.complete();
+        trace.finish(None);
+    }
+}
+
+fn is_end_stream_frame(frame: &Bytes) -> bool {
+    frame
+        .first()
+        .is_some_and(|flags| flags & END_STREAM_FLAG != 0)
+}
+
+struct LocalRunGuard {
+    cancellation: CancellationToken,
+    completed: bool,
+}
+
+impl LocalRunGuard {
+    fn new(cancellation: CancellationToken) -> Self {
+        Self {
+            cancellation,
+            completed: false,
+        }
+    }
+
+    fn complete(&mut self) {
+        self.completed = true;
+    }
+}
+
+impl Drop for LocalRunGuard {
+    fn drop(&mut self) {
+        if !self.completed {
+            self.cancellation.cancel();
+        }
+    }
+}
+
 pub async fn upstream(
     registry: CursorSessionRegistry,
     request_id: String,
@@ -127,7 +179,11 @@ impl TraceStreamSink {
 
 impl Drop for TraceStreamSink {
     fn drop(&mut self) {
-        self.finish(None);
+        if self.sender.is_some() {
+            self.finish(Some(
+                "response stream dropped before completion".to_string(),
+            ));
+        }
     }
 }
 
@@ -143,3 +199,38 @@ impl Drop for UpstreamRunGuard {
             .finish_upstream(self.request_id.clone(), self.generation);
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::cursor::{connect, proto::agent::v1 as pb};
+
+    #[tokio::test]
+    async fn local_stream_cancels_when_the_client_disconnects() {
+        let (sender, receiver) = mpsc::unbounded_channel();
+        let cancellation = CancellationToken::new();
+        sender
+            .send(connect::encode_message(&pb::AgentServerMessage::default()).unwrap())
+            .unwrap();
+        let mut stream = Box::pin(local_body_stream(receiver, cancellation.clone(), None));
+
+        stream.next().await.unwrap().unwrap();
+
+        drop(sender);
+        drop(stream);
+        assert!(cancellation.is_cancelled());
+    }
+
+    #[tokio::test]
+    async fn terminal_frame_does_not_cancel_a_completed_local_run() {
+        let (sender, receiver) = mpsc::unbounded_channel();
+        let cancellation = CancellationToken::new();
+        sender.send(connect::encode_end_stream()).unwrap();
+        let mut stream = Box::pin(local_body_stream(receiver, cancellation.clone(), None));
+
+        let terminal = stream.next().await.unwrap().unwrap();
+        assert!(is_end_stream_frame(&terminal));
+        drop(stream);
+        assert!(!cancellation.is_cancelled());
+    }
+}

server/src/provider/openai_responses.rs

@@ -140,11 +140,11 @@ impl Provider for OpenAiResponsesProvider {
                         }
                         if text_open { text_open = false; yield ModelEvent::TextEnd; }
                     }
-                    "response.reasoning_summary_text.delta" => {
+                    "response.reasoning_summary_text.delta" | "response.reasoning_text.delta" => {
                         if !thinking_open { thinking_open = true; yield ModelEvent::ThinkingStart; }
                         if let Some(delta) = value.get("delta").and_then(Value::as_str) { yield ModelEvent::ThinkingDelta(delta.into()); }
                     }
-                    "response.reasoning_summary_text.done" => {
+                    "response.reasoning_summary_text.done" | "response.reasoning_text.done" => {
                         if thinking_open { thinking_open = false; yield ModelEvent::ThinkingEnd; }
                     }
                     "response.output_item.added" => {

server/tests/interrupt.rs

@@ -146,6 +146,59 @@ async fn registry_shutdown_cancels_runs_and_closes_run_sse_outputs() {
     assert_eq!(output.recv().await, None);
 }
 
+#[tokio::test]
+async fn client_heartbeat_returns_a_server_protocol_heartbeat() {
+    let (_directory, store) = fixtures::temp_store().await;
+    let assets = PromptAssets::load(
+        std::path::Path::new(env!("CARGO_MANIFEST_DIR"))
+            .join("prompt/cursor")
+            .as_path(),
+    )
+    .unwrap();
+    let registry = CursorSessionRegistry::new(
+        store,
+        Arc::new(fake_provider::FakeProvider::default()),
+        PromptCompiler::new(assets),
+        Default::default(),
+    );
+    let handle = registry.get_or_create("heartbeat-run").await.unwrap();
+    let mut output = handle.subscribe();
+
+    cursor_server::cursor::bidi_append::append(
+        &registry,
+        cursor_server::cursor::bidi_append::DecodedAppend {
+            request_id: "heartbeat-run".into(),
+            // A transport heartbeat must not wait for missing application messages.
+            seqno: 1,
+            message: pb::AgentClientMessage {
+                message: Some(pb::agent_client_message::Message::ClientHeartbeat(
+                    pb::ClientHeartbeat {},
+                )),
+            },
+        },
+        None,
+    )
+    .await
+    .unwrap();
+
+    let frame = tokio::time::timeout(std::time::Duration::from_secs(1), output.recv())
+        .await
+        .unwrap()
+        .unwrap();
+    let (_, payload) = connect::decode_frames(&frame).unwrap().pop().unwrap();
+    let message = pb::AgentServerMessage::decode(payload).unwrap();
+    assert!(matches!(
+        message.message,
+        Some(pb::agent_server_message::Message::InteractionUpdate(
+            pb::InteractionUpdate {
+                message: Some(pb::interaction_update::Message::Heartbeat(_)),
+            }
+        ))
+    ));
+
+    registry.shutdown().await;
+}
+
 #[tokio::test]
 async fn runtime_user_message_action_aborts_active_exec_before_canceled_end_stream() {
     let (_directory, store) = fixtures::temp_store().await;

server/tests/provider_stream.rs

@@ -329,6 +329,37 @@ async fn openai_responses_raw_stream_does_not_invent_reasoning_effort() {
     assert_eq!(replayed, ["opaque-1", "opaque-2"]);
 }
 
+#[tokio::test]
+async fn openai_responses_streams_openrouter_reasoning_text_events() {
+    let (base_url, _requests, server) = fixture_server(
+        "/v1/responses",
+        concat!(
+            "data: {\"type\":\"response.reasoning_text.delta\",\"delta\":\"still working\"}\n\n",
+            "data: {\"type\":\"response.reasoning_text.done\"}\n\n",
+            "data: {\"type\":\"response.completed\",\"response\":{}}\n\n",
+        ),
+    )
+    .await;
+    let provider = OpenAiResponsesProvider::new(
+        reqwest::Client::new(),
+        config(ProviderKind::OpenAiResponses, base_url, None),
+    );
+
+    let events = collect(provider.stream(invocation(), CancellationToken::new())).await;
+    server.abort();
+
+    assert!(events
+        .iter()
+        .any(|event| matches!(event, ModelEvent::ThinkingStart)));
+    assert!(events.iter().any(
+        |event| matches!(event, ModelEvent::ThinkingDelta(delta) if delta == "still working")
+    ));
+    assert!(events
+        .iter()
+        .any(|event| matches!(event, ModelEvent::ThinkingEnd)));
+    assert_eq!(events.last(), Some(&ModelEvent::Done(FinishReason::Stop)));
+}
+
 #[tokio::test]
 async fn openai_responses_reasoning_item_done_closes_an_open_summary() {
     let (base_url, _requests, server) = fixture_server(