Memory/QMD: normalize Han-script BM25 search queries

src/memory/qmd-manager.test.ts

@@ -729,6 +729,121 @@ describe("QmdMemoryManager", () => {
     await manager.close();
   });
 
+  it("normalizes mixed Han-script BM25 queries before qmd search", async () => {
+    cfg = {
+      ...cfg,
+      memory: {
+        backend: "qmd",
+        qmd: {
+          includeDefaultMemory: false,
+          searchMode: "search",
+          update: { interval: "0s", debounceMs: 60_000, onBoot: false },
+          paths: [{ path: workspaceDir, pattern: "**/*.md", name: "workspace" }],
+        },
+      },
+    } as OpenClawConfig;
+    spawnMock.mockImplementation((_cmd: string, args: string[]) => {
+      if (args[0] === "search") {
+        const child = createMockChild({ autoClose: false });
+        emitAndClose(child, "stdout", "[]");
+        return child;
+      }
+      return createMockChild();
+    });
+
+    const { manager, resolved } = await createManager();
+    const maxResults = resolved.qmd?.limits.maxResults;
+    if (!maxResults) {
+      throw new Error("qmd maxResults missing");
+    }
+
+    await expect(
+      manager.search("記憶系統升級 QMD", { sessionKey: "agent:main:slack:dm:u123" }),
+    ).resolves.toEqual([]);
+
+    const searchCall = spawnMock.mock.calls.find(
+      (call: unknown[]) => (call[1] as string[])?.[0] === "search",
+    );
+    expect(searchCall?.[1]).toEqual([
+      "search",
+      "記憶 憶系 系統 統升 升級 qmd",
+      "--json",
+      "-n",
+      String(maxResults),
+      "-c",
+      "workspace-main",
+    ]);
+    await manager.close();
+  });
+
+  it("falls back to the original query when Han normalization yields no BM25 tokens", async () => {
+    cfg = {
+      ...cfg,
+      memory: {
+        backend: "qmd",
+        qmd: {
+          includeDefaultMemory: false,
+          searchMode: "search",
+          update: { interval: "0s", debounceMs: 60_000, onBoot: false },
+          paths: [{ path: workspaceDir, pattern: "**/*.md", name: "workspace" }],
+        },
+      },
+    } as OpenClawConfig;
+    spawnMock.mockImplementation((_cmd: string, args: string[]) => {
+      if (args[0] === "search") {
+        const child = createMockChild({ autoClose: false });
+        emitAndClose(child, "stdout", "[]");
+        return child;
+      }
+      return createMockChild();
+    });
+
+    const { manager } = await createManager();
+    await expect(manager.search("記", { sessionKey: "agent:main:slack:dm:u123" })).resolves.toEqual(
+      [],
+    );
+
+    const searchCall = spawnMock.mock.calls.find(
+      (call: unknown[]) => (call[1] as string[])?.[0] === "search",
+    );
+    expect(searchCall?.[1]?.[1]).toBe("記");
+    await manager.close();
+  });
+
+  it("keeps original Han queries in qmd query mode", async () => {
+    cfg = {
+      ...cfg,
+      memory: {
+        backend: "qmd",
+        qmd: {
+          includeDefaultMemory: false,
+          searchMode: "query",
+          update: { interval: "0s", debounceMs: 60_000, onBoot: false },
+          paths: [{ path: workspaceDir, pattern: "**/*.md", name: "workspace" }],
+        },
+      },
+    } as OpenClawConfig;
+    spawnMock.mockImplementation((_cmd: string, args: string[]) => {
+      if (args[0] === "query") {
+        const child = createMockChild({ autoClose: false });
+        emitAndClose(child, "stdout", "[]");
+        return child;
+      }
+      return createMockChild();
+    });
+
+    const { manager } = await createManager();
+    await expect(
+      manager.search("記憶系統升級 QMD", { sessionKey: "agent:main:slack:dm:u123" }),
+    ).resolves.toEqual([]);
+
+    const queryCall = spawnMock.mock.calls.find(
+      (call: unknown[]) => (call[1] as string[])?.[0] === "query",
+    );
+    expect(queryCall?.[1]?.[1]).toBe("記憶系統升級 QMD");
+    await manager.close();
+  });
+
   it("retries search with qmd query when configured mode rejects flags", async () => {
     cfg = {
       ...cfg,