test: guard mixed extension mock calls

extensions/mattermost/src/mattermost/client.retry.test.ts

@@ -93,7 +93,7 @@ describe("createMattermostDirectChannelWithRetry", () => {
     expect(result.id).toBe("dm-channel-456");
     expect(mockFetch).toHaveBeenCalledTimes(2);
     expect(onRetry).toHaveBeenCalledTimes(1);
-    const retryCall = onRetry.mock.calls[0];
+    const retryCall = onRetry.mock.calls.at(0);
     expect(retryCall?.[0]).toBe(1);
     expect(retryCall?.[1]).toBeGreaterThanOrEqual(10);
     expect(retryCall?.[1]).toBeLessThanOrEqual(20);

extensions/mattermost/src/mattermost/monitor-websocket.test.ts

@@ -236,7 +236,7 @@ describe("mattermost websocket monitor", () => {
       post_id: "post-1",
       emoji_name: "thumbsup",
     });
-    const payload = onReaction.mock.calls[0]?.[0];
+    const payload = onReaction.mock.calls.at(0)?.[0];
     expect(payload).toEqual({
       event: "reaction_added",
       data: { reaction },

extensions/mattermost/src/setup.test.ts

@@ -246,7 +246,7 @@ describe("mattermost setup", () => {
     }
 
     expect(registerHttpRoute).toHaveBeenCalledTimes(1);
-    const [route] = registerHttpRoute.mock.calls[0] ?? [];
+    const [route] = registerHttpRoute.mock.calls.at(0) ?? [];
     expect(route?.path).toBe("/api/channels/mattermost/command");
     expect(route?.auth).toBe("plugin");
     expect(typeof route?.handler).toBe("function");

extensions/memory-core/src/dreaming.test.ts

@@ -2249,7 +2249,7 @@ describe("short-term dreaming trigger", () => {
       const dreamsText = await fs.readFile(path.join(workspaceDir, "DREAMS.md"), "utf-8");
       expect(dreamsText).toContain("A diary entry.");
     });
-    expect(subagent.run.mock.calls[0]?.[0]?.model).toBe("anthropic/claude-sonnet-4-6");
+    expect(subagent.run.mock.calls.at(0)?.[0]?.model).toBe("anthropic/claude-sonnet-4-6");
   });
 
   it("skips dreaming promotion cleanly when limit is zero", async () => {

extensions/memory-core/src/memory/manager-search.test.ts

@@ -411,7 +411,7 @@ describe("searchKeyword FTS MATCH fallback", () => {
       });
 
       expect(warnSpy).toHaveBeenCalledTimes(1);
-      const [warning] = warnSpy.mock.calls[0] ?? [];
+      const [warning] = warnSpy.mock.calls.at(0) ?? [];
       expect(typeof warning).toBe("string");
       expect(
         (warning as string | undefined)?.startsWith(

extensions/memory-lancedb/index.test.ts

@@ -448,7 +448,7 @@ describe("memory plugin e2e", () => {
       expect(providerOptions.provider).toBe("openai");
       expect(providerOptions.fallback).toBe("none");
       expect(providerOptions.model).toBe("text-embedding-3-small");
-      expect(createProvider.mock.calls[0][0]).not.toHaveProperty("remote");
+      expect(createProvider.mock.calls.at(0)?.[0]).not.toHaveProperty("remote");
       expect(embedQuery).toHaveBeenCalledWith("project memory");
     } finally {
       vi.doUnmock("openclaw/plugin-sdk/memory-core-host-engine-embeddings");

extensions/memory-wiki/index.test.ts

@@ -49,7 +49,7 @@ describe("memory-wiki plugin", () => {
       "wiki_get",
     ]);
     expect(registerCli).toHaveBeenCalledTimes(1);
-    expect(registerCli.mock.calls[0]?.[1]).toStrictEqual({
+    expect(registerCli.mock.calls.at(0)?.[1]).toStrictEqual({
       descriptors: [
         {
           name: "wiki",

extensions/nextcloud-talk/src/send.cfg-threading.test.ts

@@ -270,7 +270,7 @@ describe("nextcloud-talk send cfg threading", () => {
             accountId: "work",
           });
           expect(result?.receipt.platformMessageIds).toEqual(["22346"]);
-          const mediaSendCall = fetchMock.mock.calls[1];
+          const mediaSendCall = fetchMock.mock.calls.at(1);
           expect(mediaSendCall?.[0]).toBe(
             "https://nextcloud.example.com/ocs/v2.php/apps/spreed/api/v1/bot/abc123/message",
           );

extensions/ollama/src/stream-runtime.test.ts

@@ -1205,7 +1205,7 @@ function createControlledNdjsonFetch(): {
 }
 
 function getGuardedFetchCall(fetchMock: typeof fetchWithSsrFGuardMock): GuardedFetchCall {
-  return (fetchMock.mock.calls[0]?.[0] as GuardedFetchCall | undefined) ?? { url: "" };
+  return (fetchMock.mock.calls.at(0)?.[0] as GuardedFetchCall | undefined) ?? { url: "" };
 }
 
 async function createOllamaTestStream(params: {

extensions/ollama/src/wsl2-crash-loop-check.test.ts

@@ -119,7 +119,7 @@ describe("wsl2 crash-loop check", () => {
     await checkWsl2CrashLoopRisk(logger);
 
     expect(logger.warn).toHaveBeenCalledTimes(1);
-    const message = String(logger.warn.mock.calls[0]?.[0]);
+    const message = String(logger.warn.mock.calls.at(0)?.[0]);
     expect(message).toContain("WSL2 crash-loop risk");
     expect(message).toContain("sudo systemctl disable ollama");
     expect(message).toContain("autoMemoryReclaim=disabled");

extensions/openrouter/index.test.ts

@@ -224,7 +224,7 @@ describe("openrouter provider hooks", () => {
     );
 
     expect(baseStreamFn).toHaveBeenCalledOnce();
-    const firstCall = baseStreamFn.mock.calls[0];
+    const firstCall = baseStreamFn.mock.calls.at(0);
     const firstModel = firstCall?.[0];
     const compat = (firstModel as { compat?: { openRouterRouting?: { order?: unknown } } }).compat;
     expect(compat?.openRouterRouting?.order).toEqual(["moonshot"]);

extensions/openrouter/media-understanding-provider.test.ts

@@ -90,7 +90,7 @@ describe("openrouter media understanding provider", () => {
         },
       }),
     );
-    const headers = postJsonRequestMock.mock.calls[0]?.[0]?.headers as Headers;
+    const headers = postJsonRequestMock.mock.calls.at(0)?.[0]?.headers as Headers;
     expect(headers.get("authorization")).toBe("Bearer sk-openrouter");
     expect(headers.get("http-referer")).toBe("https://openclaw.ai");
     expect(headers.get("x-openrouter-title")).toBe("OpenClaw");

extensions/qa-lab/src/suite-runtime-flow.test.ts

@@ -227,7 +227,7 @@ describe("qa suite runtime flow", () => {
 
     expect(result).toEqual({ api: "ok" });
     expect(createQaScenarioRuntimeApi).toHaveBeenCalledTimes(1);
-    const call = createQaScenarioRuntimeApi.mock.calls[0]?.[0] as {
+    const call = createQaScenarioRuntimeApi.mock.calls.at(0)?.[0] as {
       env: typeof env;
       scenario: typeof scenario;
       deps: {