diff --git a/extensions/openai/video-generation-provider.test.ts b/extensions/openai/video-generation-provider.test.ts
index 70df462f3ab..08d0b63fd78 100644
--- a/extensions/openai/video-generation-provider.test.ts
+++ b/extensions/openai/video-generation-provider.test.ts
@@ -34,6 +34,18 @@ function fetchWithTimeoutCall(index: number): [string, RequestInit | undefined,
   return call;
 }
 
+function providerHttpConfigRequest(): Record<string, unknown> {
+  const [call] = resolveProviderHttpRequestConfigMock.mock.calls;
+  if (!call) {
+    throw new Error("expected provider HTTP config request");
+  }
+  const [request] = call;
+  if (!request || typeof request !== "object" || Array.isArray(request)) {
+    throw new Error("expected provider HTTP config request");
+  }
+  return request as Record<string, unknown>;
+}
+
 describe("openai video generation provider", () => {
   it("declares the openai-codex alias for default-model ordering", () => {
     const provider = buildOpenAIVideoGenerationProvider();
@@ -179,10 +191,7 @@ describe("openai video generation provider", () => {
       },
     });
 
-    const configRequest = resolveProviderHttpRequestConfigMock.mock.calls[0]?.[0] as
-      | Record<string, unknown>
-      | undefined;
-    expect(configRequest?.baseUrl).toBe("http://127.0.0.1:44080/v1");
+    expect(providerHttpConfigRequest().baseUrl).toBe("http://127.0.0.1:44080/v1");
     const createRequest = postJsonRequest();
     expect(createRequest.url).toBe("http://127.0.0.1:44080/v1/videos");
     expect(createRequest.allowPrivateNetwork).toBe(false);
diff --git a/extensions/openrouter/image-generation-provider.test.ts b/extensions/openrouter/image-generation-provider.test.ts
index 399b1aee824..bcbe07921b5 100644
--- a/extensions/openrouter/image-generation-provider.test.ts
+++ b/extensions/openrouter/image-generation-provider.test.ts
@@ -36,11 +36,39 @@ vi.mock("openclaw/plugin-sdk/provider-http", () => ({
 function requireOpenRouterPostBody(): {
   messages?: Array<{ content?: unknown }>;
 } {
-  const request = postJsonRequestMock.mock.calls[0]?.[0];
-  if (!request) {
+  const request = requireOpenRouterPostRequest();
+  return request.body as { messages?: Array<{ content?: unknown }> };
+}
+
+function requireOpenRouterPostRequest(): Record<string, unknown> {
+  const [call] = postJsonRequestMock.mock.calls;
+  if (!call) {
     throw new Error("expected OpenRouter image generation request");
   }
-  return request.body as { messages?: Array<{ content?: unknown }> };
+  const [request] = call;
+  if (!request || typeof request !== "object" || Array.isArray(request)) {
+    throw new Error("expected OpenRouter image generation request");
+  }
+  return request as Record<string, unknown>;
+}
+
+function requireOpenRouterConfigRequest(): Record<string, unknown> {
+  const [call] = resolveProviderHttpRequestConfigMock.mock.calls;
+  if (!call) {
+    throw new Error("expected OpenRouter image config request");
+  }
+  const [request] = call;
+  if (!request || typeof request !== "object" || Array.isArray(request)) {
+    throw new Error("expected OpenRouter image config request");
+  }
+  return request;
+}
+
+function requireHeaders(value: unknown): Headers {
+  if (!(value instanceof Headers)) {
+    throw new Error("expected OpenRouter image request headers");
+  }
+  return value;
 }
 
 function requireGeneratedImage(
@@ -129,6 +157,7 @@ describe("openrouter image generation provider", () => {
           providers: {
             openrouter: {
               baseUrl: "https://custom.openrouter.test/api/v1",
+              models: [],
             },
           },
         },
@@ -137,7 +166,7 @@ describe("openrouter image generation provider", () => {
       store: undefined,
     });
     expect(resolveProviderHttpRequestConfigMock).toHaveBeenCalledOnce();
-    expect(resolveProviderHttpRequestConfigMock.mock.calls[0]?.[0]).toEqual({
+    expect(requireOpenRouterConfigRequest()).toEqual({
       baseUrl: "https://custom.openrouter.test/api/v1",
       defaultBaseUrl: "https://openrouter.ai/api/v1",
       allowPrivateNetwork: false,
@@ -151,19 +180,16 @@ describe("openrouter image generation provider", () => {
       transport: "http",
     });
     expect(postJsonRequestMock).toHaveBeenCalledOnce();
-    const request = postJsonRequestMock.mock.calls[0]?.[0];
-    if (!request) {
-      throw new Error("expected OpenRouter image generation request");
-    }
-    expect(request.headers).toBeInstanceOf(Headers);
-    expect(Object.fromEntries(request.headers.entries())).toEqual({
+    const request = requireOpenRouterPostRequest();
+    const headers = requireHeaders(request.headers);
+    expect(Object.fromEntries(headers.entries())).toEqual({
       authorization: "Bearer openrouter-key",
       "http-referer": "https://openclaw.ai",
       "x-openrouter-title": "OpenClaw",
     });
     expect(request).toEqual({
       url: "https://custom.openrouter.test/api/v1/chat/completions",
-      headers: request.headers,
+      headers,
       body: {
         model: "google/gemini-3.1-flash-image-preview",
         messages: [
diff --git a/extensions/openrouter/speech-provider.test.ts b/extensions/openrouter/speech-provider.test.ts
index b97c54054d5..0affaccaf2c 100644
--- a/extensions/openrouter/speech-provider.test.ts
+++ b/extensions/openrouter/speech-provider.test.ts
@@ -19,6 +19,37 @@ vi.mock("openclaw/plugin-sdk/provider-http", () => ({
   resolveProviderHttpRequestConfig: resolveProviderHttpRequestConfigMock,
 }));
 
+function requireOpenRouterConfigRequest(): Record<string, unknown> {
+  const [call] = resolveProviderHttpRequestConfigMock.mock.calls;
+  if (!call) {
+    throw new Error("expected OpenRouter speech config request");
+  }
+  const [request] = call;
+  if (!request || typeof request !== "object" || Array.isArray(request)) {
+    throw new Error("expected OpenRouter speech config request");
+  }
+  return request;
+}
+
+function requireOpenRouterPostRequest(): Record<string, unknown> {
+  const [call] = postJsonRequestMock.mock.calls;
+  if (!call) {
+    throw new Error("expected OpenRouter speech request");
+  }
+  const [request] = call;
+  if (!request || typeof request !== "object" || Array.isArray(request)) {
+    throw new Error("expected OpenRouter speech request");
+  }
+  return request as Record<string, unknown>;
+}
+
+function requireHeaders(value: unknown): Headers {
+  if (!(value instanceof Headers)) {
+    throw new Error("expected OpenRouter speech request headers");
+  }
+  return value;
+}
+
 describe("openrouter speech provider", () => {
   afterEach(() => {
     assertOkOrThrowHttpErrorMock.mockClear();
@@ -100,7 +131,7 @@ describe("openrouter speech provider", () => {
     });
 
     expect(resolveProviderHttpRequestConfigMock).toHaveBeenCalledOnce();
-    expect(resolveProviderHttpRequestConfigMock.mock.calls[0]?.[0]).toEqual({
+    expect(requireOpenRouterConfigRequest()).toEqual({
       baseUrl: "https://openrouter.ai/api/v1",
       defaultBaseUrl: "https://openrouter.ai/api/v1",
       allowPrivateNetwork: false,
@@ -115,12 +146,9 @@ describe("openrouter speech provider", () => {
       transport: "http",
     });
     expect(postJsonRequestMock).toHaveBeenCalledOnce();
-    const request = postJsonRequestMock.mock.calls[0]?.[0];
-    if (!request) {
-      throw new Error("expected OpenRouter speech request");
-    }
-    expect(request.headers).toBeInstanceOf(Headers);
-    expect(Object.fromEntries(request.headers.entries())).toEqual({
+    const request = requireOpenRouterPostRequest();
+    const headers = requireHeaders(request.headers);
+    expect(Object.fromEntries(headers.entries())).toEqual({
       authorization: "Bearer sk-openrouter",
       "content-type": "application/json",
       "http-referer": "https://openclaw.ai",
@@ -128,7 +156,7 @@ describe("openrouter speech provider", () => {
     });
     expect(request).toEqual({
       url: "https://openrouter.ai/api/v1/audio/speech",
-      headers: request.headers,
+      headers,
       body: {
         model: "openai/gpt-4o-mini-tts-2025-12-15",
         input: "hello",