@@ -69,19 +69,16 @@ func (g *geminiClient) convertMessages(messages []message.Message) []*genai.Cont
6969 Role: "user",
7070 })
7171 case message.Assistant:
72− content := &genai.Content{
73− Role: "model",
74− Parts: []*genai.Part{},
75− }
72+ var assistantParts []*genai.Part
7673
7774 if msg.Content().String() != "" {
78− content.Parts = append(content.Parts, &genai.Part{Text: msg.Content().String()})
75+ assistantParts = append(assistantParts, &genai.Part{Text: msg.Content().String()})
7976 }
8077
8178 if len(msg.ToolCalls()) > 0 {
8279 for _, call := range msg.ToolCalls() {
8380 args, _ := parseJsonToMap(call.Input)
84− content.Parts = append(content.Parts, &genai.Part{
81+ assistantParts = append(assistantParts, &genai.Part{
8582 FunctionCall: &genai.FunctionCall{
8683 Name: call.Name,
8784 Args: args,
@@ -90,7 +87,12 @@ func (g *geminiClient) convertMessages(messages []message.Message) []*genai.Cont
9087 }
9188 }
9289
93− history = append(history, content)
90+ if len(assistantParts) > 0 {
91+ history = append(history, &genai.Content{
92+ Role: "model",
93+ Parts: assistantParts,
94+ })
95+ }
9496
9597 case message.Tool:
9698 for _, result := range msg.ToolResults() {