Update src/rag_engine.py

src/rag_engine.py

@@ -265,8 +265,9 @@ def list_documents(username: str) -> List[dict]:
                 }
             inventory[src]["chunks"] += 1
             
+        # FIXED: Added "source": k to the dictionary below
         return [
-            {"filename": k, "chunks": v["chunks"], "strategy": v["strategy"]} 
+            {"filename": k, "chunks": v["chunks"], "strategy": v["strategy"], "source": k} 
             for k, v in inventory.items()
         ]
     except Exception as e: