Updated app description

app.py

@@ -160,6 +160,11 @@ with gr.Blocks(
                     Under the hood, it leverages a hybrid ranking approach combining dense retrieval, BM25 scoring, and cross-encoder re-ranking for optimal discovery.<br>
                     If the agent returns no repositories found, it means no chain was invoked due to GPU unavailability. Please duplicate the space and re-run. 
                 </p>
+                <p>
+                    <strong>New!</strong> 🗨️ After searching, you can <b>chat with the agent about any repository you find</b>.<br>
+                    The conversation agent runs in the background and is ready to answer your questions about setup, usage, or details for each repo.<br>
+                    Just click "Go to Chat" after your search, select a repository, and start your conversation!
+                </p>
                 <p>
                     🚀 Check out the full DeepGit version on 
                     <a href="https://github.com/zamalali/DeepGit" target="_blank">GitHub</a> and ⭐ 
@@ -214,10 +219,14 @@ with gr.Blocks(
     def chat_with_agent(user_msg, repo, history):
         logging.info("[Chat] User sent message: '%s' for repo: '%s'", user_msg, repo)
         if not user_msg or not user_msg.strip():
-            # Block blank messages
-            return history + [["", "Please enter a message before sending."]], history
+            yield history + [["", "Please enter a message before sending."]], history
+            return
         if not repo:
-            return history + [[user_msg, "Please select a repository first."]], history
+            yield history + [[user_msg, "Please select a repository first."]], history
+            return
+        # Show user message immediately with a loading placeholder
+        new_history = history + [[user_msg, "⏳ Loading..."]]
+        yield new_history, new_history
         full_query = f"[{repo}] {user_msg}"
         try:
             result = agent.agent_executor.invoke({"input": full_query})
@@ -226,8 +235,9 @@ with gr.Blocks(
         except Exception as e:
             answer = f"Error: {e}"
             logging.error("[Chat] Error in agent_executor: %s", e)
-        history = history + [[user_msg, answer]]
-        return history, history
+        # Replace the loading message with the actual answer
+        new_history[-1][1] = answer
+        yield new_history, new_history
 
     # Disable send button if no repo is selected or message is blank, and show a helpful message
     def can_send(user_msg, repo):