add message label

src/Infrastructure/BotSharp.Abstraction/Conversations/Dtos/ChatResponseDto.cs

@@ -36,6 +36,10 @@ public class ChatResponseDto : InstructResult
     [JsonPropertyName("indication")]
     public string? Indication { get; set; }
 
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    [JsonPropertyName("message_label")]
+    public string? MessageLabel { get; set; }
+
     [JsonPropertyName("has_message_files")]
     public bool HasMessageFiles { get; set; }
 

src/Infrastructure/BotSharp.Abstraction/Conversations/Models/Conversation.cs

@@ -98,6 +98,10 @@ public class DialogMetaData
     [JsonPropertyName("message_type")]
     public string MessageType { get; set; } = default!;
 
+    [JsonPropertyName("message_label")]
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    public string? MessageLabel { get; set; }
+
     [JsonPropertyName("function_name")]
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
     public string? FunctionName { get; set; }

src/Infrastructure/BotSharp.Abstraction/Conversations/Models/RoleDialogModel.cs

@@ -19,6 +19,11 @@ public class RoleDialogModel : ITrackableMessage
     /// </summary>
     public string MessageType { get; set; } = MessageTypeName.Plain;
 
+    /// <summary>
+    /// The message label
+    /// </summary>
+    public string? MessageLabel { get; set; }
+
     /// <summary>
     /// user, system, assistant, function
     /// </summary>
@@ -167,6 +172,7 @@ public class RoleDialogModel : ITrackableMessage
             CurrentAgentId = source.CurrentAgentId,
             MessageId = source.MessageId,
             MessageType = source.MessageType,
+            MessageLabel = source.MessageLabel,
             FunctionArgs = source.FunctionArgs,
             FunctionName = source.FunctionName,
             ToolCallId = source.ToolCallId,

src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationStorage.cs

@@ -1,4 +1,3 @@
-using BotSharp.Abstraction.Conversations.Models;
 using BotSharp.Abstraction.Messaging;
 using BotSharp.Abstraction.Messaging.Models.RichContent;
 using BotSharp.Abstraction.Options;
@@ -67,11 +66,7 @@ public class ConversationStorage : IConversationStorage
             var secondaryContent = dialog.SecondaryContent;
             var payload = string.IsNullOrEmpty(dialog.Payload) ? null : dialog.Payload;
             var role = meta.Role;
-            var currentAgentId = meta.AgentId;
+            var senderId = role == AgentRole.Function ? meta?.AgentId : meta?.SenderId;
-            var messageId = meta.MessageId;
-            var messageType = meta.MessageType;
-            var senderId = role == AgentRole.Function ? currentAgentId : meta.SenderId;
-            var createdAt = meta.CreatedTime;
             var richContent = !string.IsNullOrEmpty(dialog.RichContent) ? 
                                 JsonSerializer.Deserialize<RichContent<IRichMessage>>(dialog.RichContent, _options.JsonSerializerOptions) : null;
             var secondaryRichContent = !string.IsNullOrEmpty(dialog.SecondaryRichContent) ?
@@ -79,14 +74,15 @@ public class ConversationStorage : IConversationStorage
 
             var record = new RoleDialogModel(role, content)
             {
-                CurrentAgentId = currentAgentId,
+                CurrentAgentId = meta?.AgentId ?? string.Empty,
-                MessageId = messageId,
+                MessageId = meta?.MessageId ?? string.Empty,
-                MessageType = messageType,
+                MessageType = meta?.MessageType ?? string.Empty,
-                CreatedAt = createdAt,
+                MessageLabel = meta?.MessageLabel,
+                CreatedAt = meta?.CreatedTime ?? default,
                 SenderId = senderId,
-                FunctionName = meta.FunctionName,
+                FunctionName = meta?.FunctionName,
-                FunctionArgs = meta.FunctionArgs,
+                FunctionArgs = meta?.FunctionArgs,
-                ToolCallId = meta.ToolCallId,
+                ToolCallId = meta?.ToolCallId,
                 RichContent = richContent,
                 SecondaryContent = secondaryContent,
                 SecondaryRichContent = secondaryRichContent,
@@ -120,6 +116,7 @@ public class ConversationStorage : IConversationStorage
                 AgentId = dialog.CurrentAgentId,
                 MessageId = dialog.MessageId,
                 MessageType = dialog.MessageType,
+                MessageLabel = dialog.MessageLabel,
                 FunctionName = dialog.FunctionName,
                 FunctionArgs = dialog.FunctionArgs,
                 ToolCallId = dialog.ToolCallId,
@@ -146,6 +143,7 @@ public class ConversationStorage : IConversationStorage
                 AgentId = dialog.CurrentAgentId,
                 MessageId = dialog.MessageId,
                 MessageType = dialog.MessageType,
+                MessageLabel = dialog.MessageLabel,
                 SenderId = dialog.SenderId,
                 FunctionName = dialog.FunctionName,
                 CreatedTime = dialog.CreatedAt

src/Infrastructure/BotSharp.Core/Routing/RoutingService.InvokeAgent.cs

@@ -59,6 +59,7 @@ public partial class RoutingService
             message.Indication = response.Indication;
             message.CurrentAgentId = agent.Id;
             message.IsStreaming = response.IsStreaming;
+            message.MessageLabel = response.MessageLabel;
             message.AdditionalMessageWrapper = null;
 
             await InvokeFunction(message, dialogs, options);
@@ -75,6 +76,7 @@ public partial class RoutingService
             message = RoleDialogModel.From(message, role: AgentRole.Assistant, content: response.Content);
             message.CurrentAgentId = agent.Id;
             message.IsStreaming = response.IsStreaming;
+            message.MessageLabel = response.MessageLabel;
             message.AdditionalMessageWrapper = null;
             dialogs.Add(message);
             Context.SetDialogs(dialogs);

src/Infrastructure/BotSharp.Core/Routing/RoutingService.InvokeFunction.cs

@@ -65,6 +65,7 @@ public partial class RoutingService
             message.StopCompletion = clonedMessage.StopCompletion;
             message.RichContent = clonedMessage.RichContent;
             message.Data = clonedMessage.Data;
+            message.MessageLabel = clonedMessage.MessageLabel;
             message.AdditionalMessageWrapper = clonedMessage.AdditionalMessageWrapper;
         }
         catch (JsonException ex)

src/Infrastructure/BotSharp.OpenAPI/Controllers/ConversationController.cs

@@ -109,6 +109,7 @@ public class ConversationController : ControllerBase
                 {
                     ConversationId = conversationId,
                     MessageId = message.MessageId,
+                    MessageLabel = message.MessageLabel,
                     CreatedAt = message.CreatedAt,
                     Text = !string.IsNullOrEmpty(message.SecondaryContent) ? message.SecondaryContent : message.Content,
                     Data = message.Data,
@@ -124,6 +125,7 @@ public class ConversationController : ControllerBase
                 {
                     ConversationId = conversationId,
                     MessageId = message.MessageId,
+                    MessageLabel = message.MessageLabel,
                     CreatedAt = message.CreatedAt,
                     Text = !string.IsNullOrEmpty(message.SecondaryContent) ? message.SecondaryContent : message.Content,
                     Function = message.FunctionName,

src/Plugins/BotSharp.Plugin.ChartHandler/Functions/PlotChartFn.cs

@@ -79,8 +79,9 @@ public class PlotChartFn : IFunctionCallback
                     new(AgentRole.Assistant, obj.ReportSummary)
                     {
                         MessageId = message.MessageId,
-                        CurrentAgentId = message.CurrentAgentId,
+                        MessageLabel = "chart_report_summary",
                         Indication = "Summarizing",
+                        CurrentAgentId = message.CurrentAgentId,
                         FunctionName = message.FunctionName,
                         FunctionArgs = message.FunctionArgs,
                         CreatedAt = DateTime.UtcNow

src/Plugins/BotSharp.Plugin.ChatHub/Hooks/ChatHubConversationHook.cs

@@ -107,6 +107,7 @@ public class ChatHubConversationHook : ConversationHookBase
         {
             ConversationId = conv.ConversationId,
             MessageId = message.MessageId,
+            MessageLabel = message.MessageLabel,
             Text = !string.IsNullOrEmpty(message.SecondaryContent) ? message.SecondaryContent : message.Content,
             Function = message.FunctionName,
             RichContent = message.SecondaryRichContent ?? message.RichContent,
@@ -139,6 +140,7 @@ public class ChatHubConversationHook : ConversationHookBase
                     {
                         ConversationId = conv.ConversationId,
                         MessageId = item.MessageId,
+                        MessageLabel = item.MessageLabel,
                         Indication = item.Indication,
                         Sender = sender
                     };

src/Plugins/BotSharp.Plugin.MongoStorage/Models/DialogMongoElement.cs

@@ -46,6 +46,7 @@ public class DialogMetaDataMongoElement
     public string AgentId { get; set; } = default!;
     public string MessageId { get; set; } = default!;
     public string MessageType { get; set; } = default!;
+    public string? MessageLabel { get; set; }
     public string? FunctionName { get; set; }
     public string? FunctionArgs { get; set; }
     public string? ToolCallId { get; set; }
@@ -60,6 +61,7 @@ public class DialogMetaDataMongoElement
             AgentId = meta.AgentId,
             MessageId = meta.MessageId,
             MessageType = meta.MessageType,
+            MessageLabel = meta.MessageLabel,
             FunctionName = meta.FunctionName,
             FunctionArgs = meta.FunctionArgs,
             ToolCallId = meta.ToolCallId,
@@ -76,6 +78,7 @@ public class DialogMetaDataMongoElement
             AgentId = meta.AgentId,
             MessageId = meta.MessageId,
             MessageType = meta.MessageType,
+            MessageLabel = meta.MessageLabel,
             FunctionName = meta.FunctionName,
             FunctionArgs = meta.FunctionArgs,
             ToolCallId = meta.ToolCallId,