Update app.py

app.py

@@ -1,8 +1,10 @@
 import gradio as gr
 from huggingface_hub import InferenceClient
 
+# Load the Hugging Face model
 client = InferenceClient("HuggingFaceH4/zephyr-7b-beta")
 
+# Chatbot response function
 def respond(
     message,
     history: list[tuple[str, str]],
@@ -11,18 +13,21 @@ def respond(
     temperature,
     top_p,
 ):
+    # Initialize message list with system prompt
     messages = [{"role": "system", "content": system_message}]
 
-    for val in history:
-        if val[0]:
-            messages.append({"role": "user", "content": val[0]})
-        if val[1]:
-            messages.append({"role": "assistant", "content": val[1]})
+    # Add previous chat history
+    for user_msg, assistant_msg in history:
+        if user_msg:
+            messages.append({"role": "user", "content": user_msg})
+        if assistant_msg:
+            messages.append({"role": "assistant", "content": assistant_msg})
 
+    # Append latest user message
     messages.append({"role": "user", "content": message})
 
+    # Generate response using streaming
     response = ""
-
     for message in client.chat_completion(
         messages,
         max_tokens=max_tokens,
@@ -34,23 +39,28 @@ def respond(
         response += token
         yield response
 
-# Customized system message for 'Jesse'
+# Gradio UI with Jesse's identity
 demo = gr.ChatInterface(
-    respond,
+    fn=respond,
     additional_inputs=[
-        gr.Textbox(value="You are Jesse, a CompTIA certified Network+ Genius. You are knowledgeable in all things networking and provide expert advice.", label="System message"),
+        gr.Textbox(
+            value=(
+                "Your name is Jesse. You are a friendly, helpful, and knowledgeable AI assistant "
+                "who is CompTIA certified in Network+. Always refer to yourself as Jesse when responding. "
+                "You are an expert in networking, troubleshooting, IT support, and network security."
+            ),
+            label="System message"
+        ),
         gr.Slider(minimum=1, maximum=2048, value=512, step=1, label="Max new tokens"),
         gr.Slider(minimum=0.1, maximum=4.0, value=0.7, step=0.1, label="Temperature"),
-        gr.Slider(
-            minimum=0.1,
-            maximum=1.0,
-            value=0.95,
-            step=0.05,
-            label="Top-p (nucleus sampling)",
-        ),
+        gr.Slider(minimum=0.1, maximum=1.0, value=0.95, step=0.05, label="Top-p (nucleus sampling)"),
     ],
+    title="Jesse - CompTIA Network+ Genius",
+    description="Talk to Jesse, your certified networking expert. Ask anything about networking, security, IT support, and more.",
+    theme="default"
 )
 
 if __name__ == "__main__":
     demo.launch()
 
+