fix(providers): keep Antigravity catalog static

docs-site/src/content/docs/guides/providers.md

@@ -86,7 +86,7 @@ ocx logout <provider>
 | `anthropic` | `anthropic` | `https://api.anthropic.com` | Claude models; live model list fetched from `/v1/models`. |
 | `kimi` | `openai-chat` | `https://api.kimi.com/coding/v1` | Kimi K2.7/K2.6/K2.5 coding models. |
 | `kiro` | `kiro` | `https://runtime.us-east-1.kiro.dev` | Initial login imports the installed, signed-in `kiro-cli` session (on Unix, install with `curl -fsSL https://cli.kiro.dev/install | bash`; on Windows PowerShell, use `irm 'https://cli.kiro.dev/install.ps1' | iex`; then run `kiro-cli login`). **Add account** logs `kiro-cli` out, starts a fresh browser login that switches the account used by `kiro-cli`, and stores account-scoped profile metadata. Existing OpenCodex accounts are preserved, and cancellation or failure restores the previous `kiro-cli` session. |
-| `google-antigravity` | `google` | `https://daily-cloudcode-pa.googleapis.com` | Google OAuth over the Cloud Code Assist wire. |
+| `google-antigravity` | `google` | `https://daily-cloudcode-pa.googleapis.com` | Google OAuth over the Cloud Code Assist wire. Uses the maintained six-model static catalog because CCA does not expose the generic `/models` endpoint. |
 | `cursor` | `cursor` | `https://api2.cursor.sh` | Experimental PKCE login, live HTTP/2 transport, and account-filtered model discovery. |
 | `github-copilot` | `openai-chat` | `https://api.githubcopilot.com` | Experimental. GitHub device flow + `copilot_internal` exchange (VS Code OAuth client). Requires an active Copilot subscription; not an official third-party API. |
 

docs-site/src/content/docs/ja/guides/providers.md

@@ -83,7 +83,7 @@ ocx logout <provider>
 | `anthropic` | `anthropic` | `https://api.anthropic.com` | Claude モデル; ライブモデル一覧は `/v1/models` から取得。 |
 | `kimi` | `openai-chat` | `https://api.kimi.com/coding/v1` | Kimi K2.7/K2.6/K2.5 コーディングモデル。 |
 | `kiro` | `kiro` | `https://runtime.us-east-1.kiro.dev` | 初回ログインは、インストール済みでサインインした `kiro-cli` セッションを取り込みます（Unix では `curl -fsSL https://cli.kiro.dev/install | bash`、Windows PowerShell では `irm 'https://cli.kiro.dev/install.ps1' | iex` でインストールしてから `kiro-cli login` を実行）。**アカウントを追加**は `kiro-cli` をログアウトして新しいブラウザログインを開始し、`kiro-cli` 自体のアカウントを切り替えてアカウント別プロファイルメタデータを保存します。既存の OpenCodex アカウントは保持され、キャンセルまたは失敗時には以前の `kiro-cli` セッションが復元されます。 |
-| `google-antigravity` | `google` | `https://daily-cloudcode-pa.googleapis.com` | Google OAuth を Cloud Code Assist wire で使用。 |
+| `google-antigravity` | `google` | `https://daily-cloudcode-pa.googleapis.com` | Google OAuth を Cloud Code Assist wire で使用。CCA は汎用 `/models` エンドポイントを公開しないため、管理された 6 モデルの静的カタログを使用します。 |
 | `cursor` | `cursor` | `https://api2.cursor.sh` | 実験的 PKCE ログイン、HTTP/2 トランスポート、アカウント別モデル探索をサポート。 |
 | `github-copilot` | `openai-chat` | `https://api.githubcopilot.com` | 実験的。GitHub デバイスフロー + `copilot_internal` 交換（VS Code OAuth クライアント）。有効な Copilot サブスクリプションが必要で、公式のサードパーティ API ではありません。 |
 

docs-site/src/content/docs/ko/guides/providers.md

@@ -83,7 +83,7 @@ ocx logout <provider>
 | `anthropic` | `anthropic` | `https://api.anthropic.com` | Claude 모델; 실시간 모델 목록은 `/v1/models`에서 가져옵니다. |
 | `kimi` | `openai-chat` | `https://api.kimi.com/coding/v1` | Kimi K2.7/K2.6/K2.5 코딩 모델. |
 | `kiro` | `kiro` | `https://runtime.us-east-1.kiro.dev` | 최초 로그인은 설치하고 로그인한 `kiro-cli` 세션을 가져옵니다(Unix에서는 `curl -fsSL https://cli.kiro.dev/install | bash`, Windows PowerShell에서는 `irm 'https://cli.kiro.dev/install.ps1' | iex`로 설치한 뒤 `kiro-cli login` 실행). **계정 추가**는 `kiro-cli`에서 로그아웃한 뒤 새 브라우저 로그인을 시작하여 `kiro-cli` 자체의 계정을 전환하고, 계정별 프로필 메타데이터를 저장합니다. 기존 OpenCodex 계정은 유지되며, 취소되거나 실패하면 이전 `kiro-cli` 세션을 복원합니다. |
-| `google-antigravity` | `google` | `https://daily-cloudcode-pa.googleapis.com` | Google OAuth를 Cloud Code Assist wire로 사용합니다. |
+| `google-antigravity` | `google` | `https://daily-cloudcode-pa.googleapis.com` | Google OAuth를 Cloud Code Assist wire로 사용합니다. CCA가 범용 `/models` 엔드포인트를 제공하지 않으므로 유지 관리되는 6개 모델 정적 카탈로그를 사용합니다. |
 | `cursor` | `cursor` | `https://api2.cursor.sh` | 실험적 PKCE 로그인, HTTP/2 전송, 계정별 모델 탐색을 지원합니다. |
 | `github-copilot` | `openai-chat` | `https://api.githubcopilot.com` | 실험적. GitHub 디바이스 플로우 + `copilot_internal` 교환(VS Code OAuth 클라이언트). 활성 Copilot 구독 필요; 공식 서드파티 API가 아닙니다. |
 

docs-site/src/content/docs/ru/guides/providers.md

@@ -89,7 +89,7 @@ ocx logout <provider>
 | `anthropic` | `anthropic` | `https://api.anthropic.com` | Модели Claude; актуальный список моделей загружается из `/v1/models`. |
 | `kimi` | `openai-chat` | `https://api.kimi.com/coding/v1` | Модели Kimi K2.7/K2.6/K2.5 для кодинга. |
 | `kiro` | `kiro` | `https://runtime.us-east-1.kiro.dev` | Первый вход импортирует существующую сессию после установки Kiro CLI (в Unix: `curl -fsSL https://cli.kiro.dev/install | bash`; в Windows PowerShell: `irm 'https://cli.kiro.dev/install.ps1' | iex`; затем выполните `kiro-cli login`). **Добавить аккаунт** выполняет выход из `kiro-cli`, запускает новый вход через браузер, переключает аккаунт самого `kiro-cli` и сохраняет метаданные профиля отдельно для каждого аккаунта. Существующие аккаунты OpenCodex сохраняются; при отмене или сбое восстанавливается предыдущая сессия `kiro-cli`. |
-| `google-antigravity` | `google` | `https://daily-cloudcode-pa.googleapis.com` | Google OAuth поверх протокола Cloud Code Assist. |
+| `google-antigravity` | `google` | `https://daily-cloudcode-pa.googleapis.com` | Google OAuth поверх протокола Cloud Code Assist. Используется поддерживаемый статический каталог из шести моделей, поскольку CCA не предоставляет общий эндпоинт `/models`. |
 | `cursor` | `cursor` | `https://api2.cursor.sh` | Экспериментальный PKCE-вход, живой транспорт HTTP/2 и обнаружение моделей с фильтрацией по аккаунту. |
 | `github-copilot` | `openai-chat` | `https://api.githubcopilot.com` | Экспериментально. Device flow GitHub + обмен `copilot_internal` (OAuth-клиент VS Code). Требуется активная подписка Copilot; это не официальный сторонний API. |
 

docs-site/src/content/docs/zh-cn/guides/providers.md

@@ -77,7 +77,7 @@ ocx logout <provider>
 | `anthropic` | `anthropic` | `https://api.anthropic.com` | Claude 模型；实时模型列表从 `/v1/models` 获取。 |
 | `kimi` | `openai-chat` | `https://api.kimi.com/coding/v1` | Kimi K2.7/K2.6/K2.5 编程模型。 |
 | `kiro` | `kiro` | `https://runtime.us-east-1.kiro.dev` | 首次登录会导入已安装并已登录的 Kiro CLI 会话（Unix 使用 `curl -fsSL https://cli.kiro.dev/install | bash`；Windows PowerShell 使用 `irm 'https://cli.kiro.dev/install.ps1' | iex`；然后运行 `kiro-cli login`）。**添加账户**会先退出 `kiro-cli`，再启动新的浏览器登录，从而切换 `kiro-cli` 自身使用的账户，并保存账户范围的配置文件元数据。现有 OpenCodex 账户会保留；如果取消或失败，则恢复之前的 `kiro-cli` 会话。 |
-| `google-antigravity` | `google` | `https://daily-cloudcode-pa.googleapis.com` | 通过 Cloud Code Assist 协议使用 Google OAuth。 |
+| `google-antigravity` | `google` | `https://daily-cloudcode-pa.googleapis.com` | 通过 Cloud Code Assist 协议使用 Google OAuth。由于 CCA 不提供通用 `/models` 端点，因此使用维护中的六模型静态目录。 |
 | `cursor` | `cursor` | `https://api2.cursor.sh` | 实验性 PKCE 登录、HTTP/2 传输和按账号筛选的模型发现。 |
 | `github-copilot` | `openai-chat` | `https://api.githubcopilot.com` | 实验性。GitHub 设备流 + `copilot_internal` 交换（VS Code OAuth 客户端）。需要有效的 Copilot 订阅；不是官方第三方 API。 |
 

gui/src/components/provider-workspace/ProviderDetails.tsx

@@ -98,6 +98,14 @@ export default function ProviderDetails({
   const free = useMemo(() => isFreeProvider(item), [item]);
   const local = useMemo(() => isLocalProvider(item), [item]);
   const authSurface = useMemo(() => providerAuthSurface(item), [item]);
+  const connectionIdentity = JSON.stringify([
+    codexController?.activeId ?? "",
+    accounts?.find(account => account.active)?.id ?? "",
+    keys?.find(entry => entry.active)?.id ?? "",
+    oauth?.loggedIn === undefined ? "" : String(oauth.loggedIn),
+    oauth?.needsReauth === undefined ? "" : String(oauth.needsReauth),
+    oauthEmail ?? "",
+  ]);
   const tabs = useMemo<{ id: Tab; label: string }[]>(() => [
     { id: "overview", label: t("pws.tab.overview") },
     { id: "models", label: t("pws.tab.models") },
@@ -230,6 +238,8 @@ export default function ProviderDetails({
               />
             ) : undefined}
             item={item}
+            apiBase={apiBase}
+            connectionIdentity={connectionIdentity}
             usageTotals={usageTotals}
             quotaReport={quotaReport}
             oauthEmail={oauthEmail}

gui/src/components/provider-workspace/ProviderOverview.tsx

@@ -3,6 +3,7 @@
  * (STATS + Notes). Phase 030 of workspace design parity.
  */
 import { useCallback, useEffect, useRef, useState, type ReactNode } from "react";
+import { readJsonOrThrow } from "../../fetch-json";
 import { useT, useI18n } from "../../i18n/shared";
 import { IconAlert, IconCheck } from "../../icons";
 import { binProviderStatus, type WorkspaceItem } from "../../provider-workspace/catalog";
@@ -12,8 +13,24 @@ import type { ProviderUsageTotals } from "./types";
 import { authModeLabel } from "./ProviderRail";
 import type { ProviderUpdatePatch } from "./types";
 
+type ConnectionTestResult = {
+  applicable?: boolean;
+  ok?: boolean;
+  latencyMs?: number;
+  reason?: string;
+  message?: string;
+  error?: string;
+};
+
+type ConnectionTestState = {
+  key: string;
+  testing: boolean;
+  result: ConnectionTestResult | null;
+};
+
 export default function ProviderOverview({
   item, usageTotals, quotaReport, oauthEmail,
+  apiBase, connectionIdentity,
   onEditSettings, onViewUsage, onUpdateProvider,
   onReauthenticate, onCancelLogin, reauthBusy = false,
   accountPanel,
@@ -22,6 +39,9 @@ export default function ProviderOverview({
   usageTotals?: ProviderUsageTotals;
   quotaReport?: ProviderQuotaReportView;
   oauthEmail?: string;
+  apiBase?: string;
+  /** Opaque active credential identity used only to invalidate stale probe results. */
+  connectionIdentity?: string;
   onEditSettings?: () => void;
   onViewUsage?: () => void;
   onUpdateProvider?: (name: string, patch: ProviderUpdatePatch) => Promise<{ ok: boolean; error?: string }>;
@@ -48,6 +68,81 @@ export default function ProviderOverview({
   const requests = usageTotals?.requests;
   const tokens = usageTotals?.totalTokens;
   const quota = accountQuotaFromReport(quotaReport);
+  const connectionProbeKey = JSON.stringify([
+    apiBase ?? null,
+    item.name,
+    item.adapter,
+    item.baseUrl,
+    item.authMode ?? null,
+    item.apiKeyTransport ?? null,
+    item.liveModels ?? null,
+    item.disabled === true,
+    item.hasApiKey === true,
+    item.hasHeaders === true,
+    item.allowPrivateNetwork === true,
+    item.keyOptional === true,
+    item.activeNeedsReauth === true,
+    connectionIdentity ?? null,
+  ]);
+  const [connectionTest, setConnectionTest] = useState<ConnectionTestState | null>(null);
+  const connectionAbortRef = useRef<{ key: string; controller: AbortController } | null>(null);
+  const testingConnection = connectionTest?.key === connectionProbeKey && connectionTest.testing;
+  const connectionResult = connectionTest?.key === connectionProbeKey ? connectionTest.result : null;
+
+  useEffect(() => {
+    return () => {
+      if (connectionAbortRef.current?.key === connectionProbeKey) {
+        connectionAbortRef.current.controller.abort();
+        connectionAbortRef.current = null;
+      }
+    };
+  }, [connectionProbeKey]);
+
+  const testConnection = useCallback(async () => {
+    if (!apiBase) return;
+    connectionAbortRef.current?.controller.abort();
+    const controller = new AbortController();
+    connectionAbortRef.current = { key: connectionProbeKey, controller };
+    setConnectionTest({ key: connectionProbeKey, testing: true, result: null });
+    try {
+      const response = await fetch(`${apiBase}/api/providers/test?name=${encodeURIComponent(item.name)}`, {
+        method: "POST",
+        signal: controller.signal,
+      });
+      const result = await readJsonOrThrow<ConnectionTestResult>(response, t("pws.connectionFailed"));
+      if (!result) throw new Error(t("pws.connectionFailed"));
+      if (!controller.signal.aborted) {
+        setConnectionTest({ key: connectionProbeKey, testing: false, result });
+      }
+    } catch (error) {
+      if (!controller.signal.aborted) {
+        setConnectionTest({
+          key: connectionProbeKey,
+          testing: false,
+          result: {
+            applicable: true,
+            ok: false,
+            error: error instanceof Error ? error.message : t("pws.connectionFailed"),
+          },
+        });
+      }
+    } finally {
+      if (connectionAbortRef.current?.controller === controller) {
+        connectionAbortRef.current = null;
+      }
+    }
+  }, [apiBase, connectionProbeKey, item.name, t]);
+
+  const connectionState = connectionResult?.applicable === false
+    ? "not-applicable"
+    : connectionResult?.ok === true
+      ? "ok"
+      : "failed";
+  const connectionText = connectionResult?.applicable === false
+    ? t("pws.connectionNotApplicable")
+    : connectionResult?.ok === true
+      ? (connectionResult.message || t("pws.connectionOk"))
+      : (connectionResult?.error || t("pws.connectionFailed"));
   return (
     <div className="pws-overview-layout">
       <div className="pws-overview-main">
@@ -82,6 +177,27 @@ export default function ProviderOverview({
             </div>
           )}
         </dl>
+        {apiBase && (
+          <div className="row" style={{ marginTop: 12, alignItems: "center" }}>
+            <button
+              type="button"
+              className="btn btn-ghost btn-sm"
+              disabled={testingConnection}
+              onClick={() => void testConnection()}
+            >
+              {testingConnection ? t("pws.testing") : t("pws.testConnection")}
+            </button>
+            {connectionResult && (
+              <span
+                role="status"
+                className={connectionState === "ok" ? "pws-status-ok" : connectionState === "failed" ? "pws-status-warn" : "muted"}
+                data-connection-test-state={connectionState}
+              >
+                {connectionText}
+              </span>
+            )}
+          </div>
+        )}
         {onEditSettings && (
           <button type="button" className="link-btn pws-edit-settings-link" onClick={onEditSettings}>
             {t("pws.editSettings")}

gui/src/components/provider-workspace/ProviderSettings.tsx

@@ -135,7 +135,10 @@ export default function ProviderSettings({
     setSaving(true);
     setMsg(null);
     try {
-      const patch: ProviderUpdatePatch = { adapter: adapter.trim(), baseUrl: nextBaseUrl, defaultModel: defaultModel.trim(), authMode, note: note.trim(), allowPrivateNetwork, liveModels };
+      const patch: ProviderUpdatePatch = { adapter: adapter.trim(), baseUrl: nextBaseUrl, defaultModel: defaultModel.trim(), authMode, note: note.trim(), allowPrivateNetwork };
+      // Keep omitted legacy values omitted unless the user actually changes this toggle.
+      // Otherwise an unrelated settings save manufactures `liveModels: true` provenance.
+      if (liveModels !== (item.liveModels !== false)) patch.liveModels = liveModels;
       if (supportsApiKeyTransport) patch.apiKeyTransport = apiKeyTransport;
       else if (item.apiKeyTransport !== undefined) patch.apiKeyTransport = "";
       const res = await onUpdateProvider(item.name, patch);

gui/src/i18n/de.ts

@@ -1357,6 +1357,7 @@ export const de: Record<TKey, string> = {
   "pws.testing": "Teste…",
   "pws.connectionOk": "Verbindung OK",
   "pws.connectionFailed": "Verbindung fehlgeschlagen",
+  "pws.connectionNotApplicable": "Nicht zutreffend — dieser Anbieter verwendet einen statischen Modellkatalog.",
   "pws.editSettings": "Einstellungen bearbeiten",
   "pws.viewUsage": "Detaillierte Nutzung anzeigen",
   "pws.allSystemsOk": "Alle Systeme betriebsbereit",

gui/src/i18n/en.ts

@@ -1058,6 +1058,7 @@ export const en = {
   "pws.testing": "Testing…",
   "pws.connectionOk": "Connection OK",
   "pws.connectionFailed": "Connection failed",
+  "pws.connectionNotApplicable": "Not applicable — this provider uses a static model catalog.",
   "pws.editSettings": "Edit settings",
   "pws.viewUsage": "View detailed usage",
   "pws.allSystemsOk": "All systems operational",

gui/src/i18n/ja.ts

@@ -1008,6 +1008,7 @@ export const ja: Record<TKey, string> = {
   "pws.testing": "テスト中…",
   "pws.connectionOk": "接続 OK",
   "pws.connectionFailed": "接続失敗",
+  "pws.connectionNotApplicable": "対象外 — このプロバイダーは静的モデルカタログを使用します。",
   "pws.editSettings": "設定を編集",
   "pws.viewUsage": "詳細な使用量を表示",
   "pws.allSystemsOk": "すべてのシステムが稼働中",

gui/src/i18n/ko.ts

@@ -1384,6 +1384,7 @@ export const ko: Record<TKey, string> = {
   "pws.testing": "테스트 중…",
   "pws.connectionOk": "연결 성공",
   "pws.connectionFailed": "연결 실패",
+  "pws.connectionNotApplicable": "해당 없음 — 이 프로바이더는 정적 모델 카탈로그를 사용합니다.",
   "pws.editSettings": "설정 편집",
   "pws.viewUsage": "사용량 상세 보기",
   "pws.allSystemsOk": "모든 시스템 정상",

gui/src/i18n/ru.ts

@@ -1050,6 +1050,7 @@ export const ru: Record<TKey, string> = {
   "pws.testing": "Проверка…",
   "pws.connectionOk": "Подключение успешно",
   "pws.connectionFailed": "Ошибка подключения",
+  "pws.connectionNotApplicable": "Не применимо — этот провайдер использует статический каталог моделей.",
   "pws.editSettings": "Изменить настройки",
   "pws.viewUsage": "Подробнее об использовании",
   "pws.allSystemsOk": "Все системы работают штатно",

gui/src/i18n/zh.ts

@@ -1377,6 +1377,7 @@ export const zh: Record<TKey, string> = {
   "pws.testing": "测试中…",
   "pws.connectionOk": "连接成功",
   "pws.connectionFailed": "连接失败",
+  "pws.connectionNotApplicable": "不适用 — 此提供方使用静态模型目录。",
   "pws.editSettings": "编辑设置",
   "pws.viewUsage": "查看详细用量",
   "pws.allSystemsOk": "所有系统正常运行",