Merge branch 'main' into test

backend/internal/service/gateway_service.go

@@ -372,15 +372,31 @@ type ForwardResult struct {
 
 // UpstreamFailoverError indicates an upstream error that should trigger account failover.
 type UpstreamFailoverError struct {
-	StatusCode        int
-	ResponseBody      []byte // 上游响应体，用于错误透传规则匹配
-	ForceCacheBilling bool   // Antigravity 粘性会话切换时设为 true
+	StatusCode             int
+	ResponseBody           []byte // 上游响应体，用于错误透传规则匹配
+	ForceCacheBilling      bool   // Antigravity 粘性会话切换时设为 true
+	RetryableOnSameAccount bool   // 临时性错误（如 Google 间歇性 400、空响应），应在同一账号上重试 N 次再切换
 }
 
 func (e *UpstreamFailoverError) Error() string {
 	return fmt.Sprintf("upstream error: %d (failover)", e.StatusCode)
 }
 
+// TempUnscheduleRetryableError 对 RetryableOnSameAccount 类型的 failover 错误触发临时封禁。
+// 由 handler 层在同账号重试全部用尽、切换账号时调用。
+func (s *GatewayService) TempUnscheduleRetryableError(ctx context.Context, accountID int64, failoverErr *UpstreamFailoverError) {
+	if failoverErr == nil || !failoverErr.RetryableOnSameAccount {
+		return
+	}
+	// 根据状态码选择封禁策略
+	switch failoverErr.StatusCode {
+	case http.StatusBadRequest:
+		tempUnscheduleGoogleConfigError(ctx, s.accountRepo, accountID, "[handler]")
+	case http.StatusBadGateway:
+		tempUnscheduleEmptyResponse(ctx, s.accountRepo, accountID, "[handler]")
+	}
+}
+
 // GatewayService handles API gateway operations
 type GatewayService struct {
 	accountRepo         AccountRepository
@@ -3644,7 +3660,8 @@ func requestNeedsBetaFeatures(body []byte) bool {
 	if tools.Exists() && tools.IsArray() && len(tools.Array()) > 0 {
 		return true
 	}
-	if strings.EqualFold(gjson.GetBytes(body, "thinking.type").String(), "enabled") {
+	thinkingType := gjson.GetBytes(body, "thinking.type").String()
+	if strings.EqualFold(thinkingType, "enabled") || strings.EqualFold(thinkingType, "adaptive") {
 		return true
 	}
 	return false