ReAct_PME/ChatConversationStructure/ChatMessage.cs

using System.Text.Json.Serialization;

namespace Services
{
    public class ChatMessage
    {
        public string Role { get; set; } = "";// "user" ou "assistant"
        public string Content { get; set; } = "";
        public DateTime Timestamp { get; set; } = DateTime.Now;
        public string Model { get; set; } = "";
    }


}