chatbot update

app.py

@@ -1,24 +1,62 @@
 import gradio as gr
 from huggingface_hub import InferenceClient
 
+# Replace with your chosen model
 client = InferenceClient("Qwen/Qwen2.5-7B-Instruct")
 
+SYSTEM_PROMPT = """
+You are MindMate, a compassionate mental health support chatbot.
+
+Your role is to:
+- Listen empathetically and respectfully.
+- Help users explore their feelings and thoughts.
+- Suggest healthy coping strategies and self-care techniques.
+- Encourage seeking support from trusted friends, family, counselors, therapists, or healthcare professionals when appropriate.
+- Never diagnose medical or mental health conditions.
+- Never claim to be a licensed therapist or psychologist.
+- Avoid judgmental language.
+- Be supportive, calm, and encouraging.
+
+If a user expresses thoughts of self-harm, suicide, or harming others:
+- Encourage them to contact emergency services or a crisis hotline immediately.
+- Encourage them to reach out to a trusted person nearby.
+- Respond with urgency, compassion, and care.
+"""
+
 def respond(message, history):
-    
-    messages = [{"role": "system", "content": "You are a friendly chatbot."}]
-    
+    messages = [
+        {"role": "system", "content": SYSTEM_PROMPT}
+    ]
+
+    # Add previous conversation
     if history:
-        messages.extend(history)
-        
+        for user_msg, bot_msg in history:
+            messages.append({"role": "user", "content": user_msg})
+            messages.append({"role": "assistant", "content": bot_msg})
+
     messages.append({"role": "user", "content": message})
-    
+
     response = client.chat_completion(
-        messages,
-        max_tokens=100
+        messages=messages,
+        max_tokens=300,
+        temperature=0.7
     )
-    
+
     return response.choices[0].message.content.strip()
 
-chatbot = gr.ChatInterface(respond)
+description = """
+# 🧠 MindMate
+
+A supportive mental health chatbot designed to provide emotional support and coping suggestions.
+
+⚠️ **Disclaimer:** This chatbot is not a substitute for professional mental health care, diagnosis, or treatment. If you are experiencing a crisis or are in immediate danger, contact emergency services or a crisis hotline in your area.
+"""
+
+chatbot = gr.ChatInterface(
+    fn=respond,
+    title="🧠 MindMate",
+    description=description,
+    chatbot=gr.Chatbot(height=500)
+)
 
 chatbot.launch()