Update repo_explorer.py

repo_explorer.py

@@ -50,7 +50,7 @@ def create_repo_explorer_tab() -> Tuple[Dict[str, gr.components.Component], Dict
                     "https://huggingface.co/datasets/huggingface/brand-assets/resolve/main/hf-logo.png"
                 ),
                 show_copy_button=True,
-                value=[{"role": "assistant", "content": "👋 Welcome to the Repository Explorer! \n\n🔍 **How to get started:**\n1. Enter a Hugging Face repository ID above (e.g., 'microsoft/DialoGPT-medium')\n2. Click '🚀 Load Repository' to download and analyze the repository\n3. Once loaded, I'll have comprehensive knowledge of all the files and can answer questions about:\n   • What the repository does\n   • How to install and use it\n   • Code structure and architecture\n   • Key features and capabilities\n   • Examples and usage patterns\n\n💡 **Tip:** I analyze repositories in chunks to understand the entire codebase, not just a summary!\n\nPlease load a repository to begin exploring! 🚀"}]
+                value=[]  # Start empty - welcome message will appear only after repo is loaded
             )
             
             with gr.Row():
@@ -150,6 +150,16 @@ Answer the user's question based on your comprehensive knowledge of this reposit
     
     return history
 
+def initialize_repo_chatbot(repo_status: str, repo_id: str, repo_context_summary: str) -> List[Dict[str, str]]:
+    """Initialize the repository chatbot with a welcome message after successful repo loading."""
+    # Only initialize if repository was loaded successfully
+    if repo_context_summary.strip() and "successfully" in repo_status.lower():
+        welcome_msg = f"👋 Welcome! I've successfully analyzed the **{repo_id}** repository.\n\n🧠 **I now have comprehensive knowledge of:**\n• All files and code structure\n• Key features and capabilities\n• Installation and usage instructions\n• Architecture and implementation details\n• Dependencies and requirements\n\n💬 **Ask me anything about this repository!** \nFor example:\n• \"What does this repository do?\"\n• \"How do I install and use it?\"\n• \"What are the main components?\"\n• \"Show me usage examples\"\n\nWhat would you like to know? 🤔"
+        return [{"role": "assistant", "content": welcome_msg}]
+    else:
+        # Keep chatbot empty if loading failed
+        return []
+
 def setup_repo_explorer_events(components: Dict[str, gr.components.Component], states: Dict[str, gr.State]):
     """Setup event handlers for the repo explorer components."""
     
@@ -162,6 +172,10 @@ def setup_repo_explorer_events(components: Dict[str, gr.components.Component], s
         fn=lambda repo_id: repo_id,
         inputs=[components["repo_explorer_input"]],
         outputs=[states["current_repo_id"]]
+    ).then(
+        fn=initialize_repo_chatbot,
+        inputs=[components["repo_status_display"], states["current_repo_id"], states["repo_context_summary"]],
+        outputs=[components["repo_chatbot"]]
     )
     
     # Chat message submission events