Merge pull request #2511 from JerryKwan/issue2499

service/convert.go

@@ -389,6 +389,7 @@ func StreamResponseOpenAI2Claude(openAIResponse *dto.ChatCompletionsStreamRespon
 				}
 				}
 
 
 				idx := blockIndex
 				idx := blockIndex
+				if toolCall.Function.Name != "" {
 					claudeResponses = append(claudeResponses, &dto.ClaudeResponse{
 					claudeResponses = append(claudeResponses, &dto.ClaudeResponse{
 						Index: &idx,
 						Index: &idx,
 						Type:  "content_block_start",
 						Type:  "content_block_start",
@@ -399,7 +400,9 @@ func StreamResponseOpenAI2Claude(openAIResponse *dto.ChatCompletionsStreamRespon
 							Input: map[string]interface{}{},
 							Input: map[string]interface{}{},
 						},
 						},
 					})
 					})
+				}
 				
 				
+				if len(toolCall.Function.Arguments) > 0 {
 					claudeResponses = append(claudeResponses, &dto.ClaudeResponse{
 					claudeResponses = append(claudeResponses, &dto.ClaudeResponse{
 						Index: &idx,
 						Index: &idx,
 						Type:  "content_block_delta",
 						Type:  "content_block_delta",
@@ -408,6 +411,7 @@ func StreamResponseOpenAI2Claude(openAIResponse *dto.ChatCompletionsStreamRespon
 							PartialJson: &toolCall.Function.Arguments,
 							PartialJson: &toolCall.Function.Arguments,
 						},
 						},
 					})
 					})
+				}
 
 
 				info.ClaudeConvertInfo.Index = blockIndex
 				info.ClaudeConvertInfo.Index = blockIndex
 			}
 			}