🎨 优化上游ai兼容性，修复newapi返回token为空的问题

server/service/app/ai_claude.go

@@ -49,6 +49,13 @@ func (s *AiProxyService) ProcessClaudeMessage(ctx context.Context, req *request.
 		resp.Content[0].Text = injector.ProcessResponse(resp.Content[0].Text)
 	}
 
+	// 5. 统一填充 standard_usage，转换为 OpenAI 风格的用量统计
+	resp.StandardUsage = &response.ChatCompletionUsage{
+		PromptTokens:     resp.Usage.InputTokens,
+		CompletionTokens: resp.Usage.OutputTokens,
+		TotalTokens:      resp.Usage.InputTokens + resp.Usage.OutputTokens,
+	}
+
 	return resp, nil
 }
 

server/service/app/ai_proxy.go

@@ -48,6 +48,15 @@ func (s *AiProxyService) ProcessChatCompletion(ctx context.Context, req *request
 	}
 
 	// 4. 处理响应并收集正则日志
+	if resp != nil {
+		// 统一填充 standard_usage，方便上游使用统一格式解析
+		resp.StandardUsage = &response.ChatCompletionUsage{
+			PromptTokens:     resp.Usage.PromptTokens,
+			CompletionTokens: resp.Usage.CompletionTokens,
+			TotalTokens:      resp.Usage.TotalTokens,
+		}
+	}
+
 	if preset != nil && injector != nil && len(resp.Choices) > 0 {
 		resp.Choices[0].Message.Content = injector.ProcessResponse(resp.Choices[0].Message.Content)