revisi 4

app.py

@@ -35,7 +35,7 @@ def main():
     initialize_session_state()
     st.set_page_config(
         page_title="PNP-Bot", 
-        page_icon="favicon.ico",             
+        page_icon="assets/favicon.ico",    
     )
     # Try restore Supabase session if user missing
     restore_user_session_if_needed()

app/rag.py

@@ -22,14 +22,14 @@ def create_conversational_chain(vector_store):
         model_kwargs={"temperature": 0.1, "top_p": 0.9, "max_new_tokens": 3000}
     )
     memory = ConversationBufferWindowMemory(
-        k=4,
+        k=6,
         memory_key="chat_history",
         return_messages=True,
         output_key="answer"
     )
     chain = ConversationalRetrievalChain.from_llm(
         llm,
-        retriever=vector_store.as_retriever(search_type="mmr", search_kwargs={"k": 4, "fetch_k": 20}),
+        retriever=vector_store.as_retriever(search_type="mmr", search_kwargs={"k": 6, "fetch_k": 20}),
         combine_docs_chain_kwargs={"prompt": sahabat_prompt},
         return_source_documents=True,
         memory=memory,

app/session.py

@@ -36,7 +36,7 @@ def ensure_active_session(user_id: str):
             sid = create_chat_session(user_id, title="Percakapan Baru")
         st.session_state["session_id"] = sid
     try:
-        ensure_chat_session(user_id)  # make sure exists in DB if missing
+        ensure_chat_session(user_id, sid)  # make sure exists in DB if missing
     except Exception:
         pass
     return st.session_state["session_id"]