fix(ts-oss): return attributedTo from get/search/getAll (#5675)

mem0-ts/src/oss/tests/memory.crud.test.ts

@@ -361,6 +361,45 @@ describe("Memory - search()", () => {
   });
 });
 
+// ─── attributedTo (#5666) ────────────────────────────────
+
+describe("Memory - attributedTo round-trip (#5666)", () => {
+  let memory: Memory;
+  const userId = `attributed_test_${Date.now()}`;
+  let id: string;
+
+  beforeAll(async () => {
+    memory = createMemory();
+    // The mocked LLM tags every extracted fact with attributed_to: "user".
+    const addResult: SearchResult = await memory.add("I love AI", { userId });
+    id = addResult.results[0].id;
+  });
+
+  afterAll(async () => {
+    await memory.reset();
+  });
+
+  test("get() surfaces attributedTo", async () => {
+    const item: MemoryItem | null = await memory.get(id);
+    expect(item!.attributedTo).toBe("user");
+  });
+
+  test("getAll() surfaces attributedTo", async () => {
+    const result: SearchResult = await memory.getAll({
+      filters: { user_id: userId },
+    });
+    expect(result.results[0].attributedTo).toBe("user");
+  });
+
+  test("search() surfaces attributedTo", async () => {
+    const result: SearchResult = await memory.search("AI", {
+      filters: { user_id: userId },
+    });
+    expect(result.results.length).toBeGreaterThan(0);
+    expect(result.results[0].attributedTo).toBe("user");
+  });
+});
+
 // ─── history() ───────────────────────────────────────────
 
 describe("Memory - history()", () => {