Update app and utils, add image with Git LFS

.gitattributes

@@ -44,3 +44,7 @@ static/images/txagent_train.jpg filter=lfs diff=lfs merge=lfs -text
 static/images/txagent.jpg filter=lfs diff=lfs merge=lfs -text
 anatomyofAgentResponse.jpg filter=lfs diff=lfs merge=lfs -text
 anatomyofAgentResponse.pptx filter=lfs diff=lfs merge=lfs -text
+static/images/txagent-new.jpg filter=lfs diff=lfs merge=lfs -text
+*.jpg filter=lfs diff=lfs merge=lfs -text
+*.png filter=lfs diff=lfs merge=lfs -text
+*.jpeg filter=lfs diff=lfs merge=lfs -text

utils.py

@@ -247,8 +247,7 @@ def format_chat(response, tool_database_labels):
 
             # Clear after rendering
             last_tool_calls = []
-    # Post-process: replace [FinalAnswer] with "\n***Answer:**\n" in the last message's content if present
-    # Insert "**Rasoning:**\n" at the beginning of the first assistant message if [FinalAnswer] is in the last assistant message
+
     if chat_history:
         last_msg = chat_history[-1]
         if isinstance(last_msg.content, str) and "[FinalAnswer]" in last_msg.content:
@@ -261,4 +260,16 @@ def format_chat(response, tool_database_labels):
         last_msg = chat_history[-1]
         if isinstance(last_msg.content, str) and "[FinalAnswer]" in last_msg.content:
             last_msg.content = last_msg.content.replace("[FinalAnswer]", "\n**Answer:**\n")
-    return chat_history
+
+
+    final_answer_messages = [gr.ChatMessage(role="assistant", content=chat_history[-1].content.split("\n**Answer:**\n")[-1].strip())]
+    assistant_count = sum(1 for msg in chat_history if msg.role == "assistant")
+    if assistant_count == 1:
+        # If only one assistant message, show "No reasoning conducted."
+        reasoning_messages = [gr.ChatMessage(role="assistant", content="No reasoning was conducted.")]
+    else:
+        # Include ALL messages in reasoning_messages, including the last one
+        reasoning_messages = chat_history.copy()
+
+
+    return final_answer_messages, reasoning_messages, chat_history