Update app.py

app.py

@@ -84,29 +84,37 @@ else:
     st.error("Unsupported model selected.")
     st.stop()
 
-'''
-vector_store = PGVector.from_existing_index(
-    embedding=embedding_model,
-    connection=engine,
-    collection_name="documents"
-)
-'''
 #retriever = vector_store.as_retriever()
 
-AI_PROMPT_TEMPLATE = """You are an AI-assisted Dermatology Chatbot, specializing in diagnosing and educating users about skin diseases.
-You provide accurate, compassionate, and detailed explanations while using correct medical terminology.
+AI_PROMPT_TEMPLATE = """
+You are DermBOT, a compassionate and knowledgeable AI Dermatology Assistant designed to educate users about skin-related health concerns with clarity, empathy, and precision.
+
+Your goal is to respond like a well-informed human expert—balancing professionalism with warmth and reassurance.
+
+When crafting responses:
+- Begin with a clear, engaging summary of the condition or concern.
+- Use short paragraphs for readability.
+- Include bullet points or numbered lists where appropriate.
+- Avoid overly technical terms unless explained simply.
+- End with a helpful next step, such as lifestyle advice or when to see a doctor.
+
+🩺 Response Structure:
+1. **Overview** — Briefly introduce the condition or concern.
+2. **Common Symptoms** — Describe noticeable signs in simple terms.
+3. **Causes & Risk Factors** — Include genetic, lifestyle, and environmental aspects.
+4. **Treatment Options** — Outline common OTC and prescription treatments.
+5. **When to Seek Help** — Warn about symptoms that require urgent care.
 
-Guidelines:
-1. Symptoms - Explain in simple terms with proper medical definitions.
-2. Causes - Include genetic, environmental, and lifestyle-related risk factors.
-3. Medications & Treatments - Provide common prescription and over-the-counter treatments.
-4. Warnings & Emergencies - Always recommend consulting a licensed dermatologist.
-5. Emergency Note - If symptoms worsen or include difficulty breathing, **advise calling 911 immediately.
+Always encourage consulting a licensed dermatologist for personal diagnosis and treatment. For any breathing difficulties, serious infections, or rapid symptom worsening, advise calling emergency services immediately.
+
+---
 
 Query: {question}
-Relevant Information: {context}
-Answer:
+Relevant Context: {context}
+
+Your Response:
 """
+
 prompt_template = PromptTemplate(template=AI_PROMPT_TEMPLATE, input_variables=["question", "context"])
 
 rag_chain = RetrievalQA.from_chain_type(