fix: chat with screenshot

uixt/ai/ai.go

@@ -95,14 +95,12 @@ func GetModelConfig(modelType option.LLMServiceType) (*ModelConfig, error) {
 			"env %s missed", EnvModelName)
 	}
 
-	maxTokens := 4096
 	temperature := float32(0.7)
 	modelConfig := &openai.ChatModelConfig{
 		BaseURL:     openaiBaseURL,
 		APIKey:      openaiAPIKey,
 		Model:       modelName,
 		Timeout:     defaultTimeout,
-		MaxTokens:   &maxTokens,
 		Temperature: &temperature,
 	}
 

uixt/ai/session.go

@@ -100,6 +100,15 @@ func logRequest(messages ConversationHistory) {
 func logResponse(message *schema.Message) {
 	logger := log.Info().Str("role", string(message.Role)).
 		Str("content", message.Content)
+
+	var toolCalls []string
+	if len(message.ToolCalls) > 0 {
+		for _, toolCall := range message.ToolCalls {
+			toolCalls = append(toolCalls, toolCall.Function.Name)
+		}
+		logger = logger.Strs("tool_calls", toolCalls)
+	}
+
 	if message.ResponseMeta != nil {
 		logger = logger.Str("finish_reason", message.ResponseMeta.FinishReason)
 		// Log usage statistics