feat(providers): add Baidu Qianfan Coding Plan for Claude Code (#2322)

* feat(providers): add baidu qianfan coding plan presets

* refactor(providers): align qianfan presets with existing format

* chore(providers): narrow qianfan coding plan scope

src-tauri/src/services/stream_check.rs

@@ -789,6 +789,15 @@ impl StreamCheckService {
             return None;
         }
         let lower = body.to_lowercase();
+        let qianfan_quota_indicators = [
+            "coding_plan_hour_quota_exceeded",
+            "coding_plan_week_quota_exceeded",
+            "coding_plan_month_quota_exceeded",
+        ];
+        if qianfan_quota_indicators.iter().any(|s| lower.contains(s)) {
+            return Some("quotaExceeded");
+        }
+
         // 必须提到 "model"，避免通用 404 / 400 被误判
         if !lower.contains("model") {
             return None;
@@ -1733,6 +1742,22 @@ mod tests {
         );
     }
 
+    #[test]
+    fn test_detect_qianfan_coding_plan_quota_errors() {
+        let cases = [
+            r#"{"error":{"code":"coding_plan_hour_quota_exceeded","message":"hour quota exceeded"}}"#,
+            r#"{"error":{"code":"coding_plan_week_quota_exceeded","message":"week quota exceeded"}}"#,
+            r#"{"error":{"code":"coding_plan_month_quota_exceeded","message":"month quota exceeded"}}"#,
+        ];
+
+        for body in cases {
+            assert_eq!(
+                StreamCheckService::detect_error_category(429, body),
+                Some("quotaExceeded")
+            );
+        }
+    }
+
     #[test]
     fn test_get_os_name() {
         let os_name = StreamCheckService::get_os_name();

src/config/claudeProviderPresets.ts

@@ -181,6 +181,26 @@ export const providerPresets: ProviderPreset[] = [
     icon: "zhipu",
     iconColor: "#0F62FE",
   },
+  {
+    name: "Baidu Qianfan Coding Plan",
+    websiteUrl: "https://cloud.baidu.com/product/qianfan_modelbuilder",
+    apiKeyUrl:
+      "https://console.bce.baidu.com/qianfan/ais/console/applicationConsole/application",
+    settingsConfig: {
+      env: {
+        ANTHROPIC_BASE_URL: "https://qianfan.baidubce.com/anthropic/coding",
+        ANTHROPIC_AUTH_TOKEN: "",
+        ANTHROPIC_MODEL: "qianfan-code-latest",
+        ANTHROPIC_DEFAULT_HAIKU_MODEL: "qianfan-code-latest",
+        ANTHROPIC_DEFAULT_SONNET_MODEL: "qianfan-code-latest",
+        ANTHROPIC_DEFAULT_OPUS_MODEL: "qianfan-code-latest",
+      },
+    },
+    category: "cn_official",
+    endpointCandidates: ["https://qianfan.baidubce.com/anthropic/coding"],
+    icon: "baidu",
+    iconColor: "#2932E1",
+  },
   {
     name: "Bailian",
     websiteUrl: "https://bailian.console.aliyun.com",

src/hooks/useStreamCheck.ts

@@ -62,6 +62,20 @@ export function useStreamCheck(appId: AppId) {
               closeButton: true,
             },
           );
+        } else if (result.errorCategory === "quotaExceeded") {
+          toast.warning(
+            t("streamCheck.quotaExceeded", {
+              providerName: providerName,
+              defaultValue: `${providerName} Coding Plan quota has been exceeded`,
+            }),
+            {
+              description: t("streamCheck.quotaExceededHint", {
+                defaultValue: "",
+              }),
+              duration: 10000,
+              closeButton: true,
+            },
+          );
         } else {
           const httpStatus = result.httpStatus;
           const hintKey = httpStatus

src/i18n/locales/en.json

@@ -2240,6 +2240,8 @@
     "error": "{{providerName}} check error: {{error}}",
     "modelNotFound": "{{providerName}} test model {{model}} does not exist or has been deprecated",
     "modelNotFoundHint": "This model may have been retired by the provider. Update the default test model in \"Model Test Config\".",
+    "quotaExceeded": "{{providerName}} Coding Plan quota has been exceeded",
+    "quotaExceededHint": "Baidu Qianfan returned a Coding Plan quota-limit error. Wait for the 5-hour, weekly, or monthly quota refresh, or adjust the plan in the Qianfan console.",
     "httpHint": {
       "400": "Provider rejected request format. Health check probe may differ from actual usage.",
       "401": "API key may be invalid, or provider uses OAuth auth. Check failure doesn't mean it's unusable.",

src/i18n/locales/ja.json

@@ -2240,6 +2240,8 @@
     "error": "{{providerName}} のチェックでエラーが発生しました: {{error}}",
     "modelNotFound": "{{providerName}} のテストモデル {{model}} は存在しないか廃止されています",
     "modelNotFoundHint": "このモデルはプロバイダーにより廃止された可能性があります。「モデルテスト設定」でデフォルトのテストモデルを更新してください。",
+    "quotaExceeded": "{{providerName}} の Coding Plan 利用枠を超過しました",
+    "quotaExceededHint": "Baidu Qianfan が Coding Plan の利用枠超過エラーを返しました。5時間・週次・月次の利用枠更新を待つか、Qianfan コンソールでプランを確認してください。",
     "httpHint": {
       "400": "リクエスト形式が拒否されました。ヘルスチェックの形式は実際の使用と異なる場合があります。",
       "401": "APIキーが無効か、OAuthなどの認証方式を使用しています。チェック失敗は実際に使えないことを意味しません。",

src/i18n/locales/zh.json

@@ -2240,6 +2240,8 @@
     "error": "{{providerName}} 检查出错: {{error}}",
     "modelNotFound": "{{providerName}} 测试模型 {{model}} 不存在或已下架",
     "modelNotFoundHint": "该模型可能已被供应商弃用。请在\"模型测试配置\"中更新默认测试模型。",
+    "quotaExceeded": "{{providerName}} Coding Plan 额度已用尽",
+    "quotaExceededHint": "百度千帆返回了 Coding Plan 超额错误。请等待 5 小时/每周/每月额度刷新，或在千帆控制台切换套餐。",
     "httpHint": {
       "400": "供应商拒绝了请求格式。健康检查的探测格式可能与实际使用不同。",
       "401": "API Key 可能无效，或供应商使用 OAuth 等认证方式。检查失败不代表实际不可用。",