Update app.py

app.py

@@ -1,24 +1,65 @@
+# Fitora: AI Fitness Chatbot
+# Run with: pip install gradio huggingface_hub
+
 import gradio as gr
-#import random
-from huggingface_hub import InferenceClient 
+from huggingface_hub import InferenceClient
 
+# Create Hugging Face inference client
+# Make sure you have a valid Hugging Face token if required
 client = InferenceClient("microsoft/phi-4")
 
-
+# Chatbot logic
 def respond(message, history):
-
-    messages = [{"role": "system", "content": "You are a friendly chatbot!"}]
-
+    # System prompt for fitness personality
+    messages = [
+        {
+            "role": "system",
+            "content": (
+                "You are Fitora, an upbeat, energetic personal fitness trainer AI. "
+                "You give motivational, supportive responses with specific workout tips, "
+                "nutrition advice, and healthy lifestyle encouragement. Always be positive "
+                "and help the user stay consistent in their fitness journey."
+            )
+        }
+    ]
+    
+    # Add previous chat history if it exists
     if history:
         messages.extend(history)
 
+    # Add user message
     messages.append({"role": "user", "content": message})
     
-    response = client.chat_completion(messages, max_tokens = 100)
-    return response['choices'][0]['messages']['content'].strip()
-
-
-chatbot = gr.ChatInterface(respond, type="messages", title="Friendly chatbot")
+    # Get AI response from Hugging Face
+    response = client.chat_completion(
+        messages,
+        max_tokens=500
+    )
+    
+    return response['choices'][0]['message']['content'].strip()
 
-chatbot.launch()
+# Build Gradio interface
+with gr.Blocks(theme=gr.themes.Soft()) as demo:
+    gr.Markdown(
+        """
+        # 🏋️‍♀️ **Fitora — Your AI Fitness Coach**  
+        Your virtual workout buddy!  
+        Get workout plans, nutrition tips, and a boost of motivation.  
+        Let’s reach your goals together 💪🔥
+        """
+    )
+    chatbot = gr.ChatInterface(
+        respond,
+        type="messages",
+        title="Fitora - AI Fitness Coach",
+        examples=[
+            ["Give me a 15-minute HIIT workout for home"],
+            ["Motivate me to do a workout after a long day"],
+            ["Suggest a quick healthy breakfast"],
+            ["What’s a good stretching routine before running?"]
+        ]
+    )
 
+# Launch app
+if __name__ == "__main__":
+    demo.launch()