Enhance message processing and user identification

- Add user ID to input name when not explicitly set
- Update stream chat to mark final message as "think" type
- Modify history retrieval to add system prompts after fetching chat history
- Remove debug print statement in message data mapping

neo/assistant/api.go

@@ -201,7 +201,11 @@ func (next *NextAction) Execute(c *gin.Context, ctx chatctx.Context, contents *c
 			options = v
 		}
 
-		input.Hidden = true // not show in the history
+		input.Hidden = true                    // not show in the history
+		if input.Name == "" && ctx.Sid != "" { // add user id to the input
+			input.Name = ctx.Sid
+		}
+
 		messages, err := assistant.withHistory(ctx, input)
 		if err != nil {
 			return fmt.Errorf("with history error: %s", err.Error())
@@ -338,6 +342,7 @@ func (ast *Assistant) streamChat(
 				end.Write(c.Writer)
 				end.ID = currentMessageID
 				end.AppendTo(contents)
+				contents.UpdateType("think", map[string]interface{}{"text": contents.Text()}, currentMessageID)
 				isThinking = false
 
 				// Clear the token and make a new line
@@ -614,7 +619,7 @@ func (ast *Assistant) withHistory(ctx chatctx.Context, input interface{}) ([]cha
 	}
 
 	messages := []chatMessage.Message{}
-	messages = ast.withPrompts(messages)
+
 	if storage != nil {
 		history, err := storage.GetHistory(ctx.Sid, ctx.ChatID)
 		if err != nil {
@@ -631,6 +636,9 @@ func (ast *Assistant) withHistory(ctx chatctx.Context, input interface{}) ([]cha
 		}
 	}
 
+	// Add system prompts
+	messages = ast.withPrompts(messages)
+
 	// Add user message
 	messages = append(messages, *userMessage)
 	return messages, nil

neo/message/contents.go

@@ -1,7 +1,6 @@
 package message
 
 import (
-	"fmt"
 	"strings"
 
 	"github.com/google/uuid"
@@ -256,7 +255,6 @@ func (data *Data) Map() (map[string]interface{}, error) {
 	}
 
 	if data.Arguments != nil && len(data.Arguments) > 0 {
-		fmt.Println("data.Arguments", string(data.Arguments))
 		var vv interface{} = nil
 		err := jsoniter.Unmarshal(data.Arguments, &vv)
 		if err != nil {