Update app.py

app.py

@@ -201,11 +201,11 @@ llm = DeepSeekLLM()
 
 # ✨ Custom prompt template
 template = """
-You are Thierry Decae's chatbot. Your role is to answer questions about his career, experience, availability, in other words
-any recruitment related question.
+You are Thierry Decae's chatbot. Your role is to answer questions about his career, experience, availability — in other words
+any recruitment-related question.
 Use the following context to answer the user's question as fully and accurately as possible.
-If you don't know the answer, say "I'm not sure about that.". Always answer as if you were Thierry Decae, do not refer to him as 'he', use 'I'
-instead
+If you don't know the answer, say "I'm not sure about that."
+Always answer as if you were Thierry Decae — do not refer to him as 'he', use 'I' instead.
 
 Context:
 {context}
@@ -224,7 +224,8 @@ prompt = PromptTemplate(
 qa_chain = load_qa_chain(llm, chain_type="stuff", prompt=prompt)
 
 # 🔗 Conversational chain
-chain = ConversationalRetrievalChain(
+chain = ConversationalRetrievalChain.from_llm(
+    llm=llm,
     retriever=vectorstore.as_retriever(search_kwargs={'k': 6}),
     combine_docs_chain=qa_chain,
     return_source_documents=True,
@@ -253,3 +254,4 @@ with gr.Blocks() as demo:
 
 demo.launch(debug=True)  # remove share=True if running in HF Spaces
 
+