Fix Gradio Chatbot type error and HF token env var

README.md

@@ -4,7 +4,7 @@ emoji: 🔍
 colorFrom: blue
 colorTo: purple
 sdk: gradio
-sdk_version: "4.44.0"
+sdk_version: "4.44.1"
 app_file: app.py
 pinned: false
 ---

app.py

@@ -74,11 +74,13 @@ def structure_meeting(project_name, meeting_title, meeting_date, participants, m
 
     try:
         # Use HF Inference API
+        # HF Spaces provides token as HF_TOKEN or HUGGING_FACE_HUB_TOKEN
+        hf_token = os.getenv("HF_TOKEN") or os.getenv("HUGGING_FACE_HUB_TOKEN")
         endpoint = HuggingFaceEndpoint(
             repo_id="meta-llama/Llama-3.2-3B-Instruct",
             temperature=0.3,
             max_new_tokens=1024,
-            huggingfacehub_api_token=os.getenv("HF_TOKEN")
+            huggingfacehub_api_token=hf_token
         )
         llm = ChatHuggingFace(llm=endpoint)
 
@@ -201,7 +203,6 @@ with gr.Blocks(title="Sherlock: AI Project Assistant", theme=gr.themes.Soft(), c
                     chatbot = gr.Chatbot(
                         label="Chat",
                         height=350,
-                        type="messages",
                         show_label=False
                     )
 
@@ -220,16 +221,13 @@ with gr.Blocks(title="Sherlock: AI Project Assistant", theme=gr.themes.Soft(), c
                 if not message:
                     return chat_history, ""
 
-                # Add user message to history
-                chat_history.append({"role": "user", "content": message})
-
                 # Get bot response
                 bot_message = ""
                 for response_chunk in chat(message, chat_history, project):
                     bot_message = response_chunk
 
-                # Add bot message to history
-                chat_history.append({"role": "assistant", "content": bot_message})
+                # Add to history as tuple
+                chat_history.append((message, bot_message))
 
                 return chat_history, ""