fix(rag): forward owner through manager wrapper (#2991)

tests/test_rag_manager_owner_compat.py

@@ -0,0 +1,38 @@
+from src.rag_manager import RAGManager
+
+
+class _FakeVectorRAG:
+    def __init__(self):
+        self.calls = []
+
+    def index_personal_documents(self, directory, file_extensions=None, owner=None):
+        self.calls.append(
+            {
+                "directory": directory,
+                "file_extensions": file_extensions,
+                "owner": owner,
+            }
+        )
+        return {"success": True, "indexed_count": 1}
+
+
+def test_rag_manager_forwards_owner_and_file_extensions():
+    fake = _FakeVectorRAG()
+    manager = RAGManager.__new__(RAGManager)
+    manager.vector_rag = fake
+    extensions = {".md", ".txt"}
+
+    result = manager.index_personal_documents(
+        "/tmp/personal",
+        file_extensions=extensions,
+        owner="alice",
+    )
+
+    assert result == {"success": True, "indexed_count": 1}
+    assert fake.calls == [
+        {
+            "directory": "/tmp/personal",
+            "file_extensions": extensions,
+            "owner": "alice",
+        }
+    ]