Update rag_retrieval.py

rag_retrieval.py

@@ -99,6 +99,7 @@ def retrieve_chunks(rewrite: str, session: dict, search_outside_thread: bool):
             # carry over from/to so entity extraction can see people
             "from_addr": c.get("from"),
             "to_addr": c.get("to"),
+            "date": c.get("date"),
         })
     return retrieved