重构主控编排与运行时预热链路，统一工作区提示词/专家调度协议并补齐 wiki 记忆注入与写回闭环。

同时收敛启动与运维脚本默认行为（含 wiki worker）、更新 Admin 可观测性与相关测试，降低首轮时延并提高运行稳定性。

Made-with: Cursor

openclaw/extensions/xai/video-generation-provider.test.ts

@@ -0,0 +1,126 @@
+import { beforeAll, describe, expect, it, vi } from "vitest";
+import { expectExplicitVideoGenerationCapabilities } from "../../test/helpers/media-generation/provider-capability-assertions.js";
+import {
+  getProviderHttpMocks,
+  installProviderHttpMockCleanup,
+} from "../../test/helpers/media-generation/provider-http-mocks.js";
+
+const { postJsonRequestMock, fetchWithTimeoutMock } = getProviderHttpMocks();
+
+let buildXaiVideoGenerationProvider: typeof import("./video-generation-provider.js").buildXaiVideoGenerationProvider;
+
+beforeAll(async () => {
+  ({ buildXaiVideoGenerationProvider } = await import("./video-generation-provider.js"));
+});
+
+installProviderHttpMockCleanup();
+
+describe("xai video generation provider", () => {
+  it("declares explicit mode capabilities", () => {
+    expectExplicitVideoGenerationCapabilities(buildXaiVideoGenerationProvider());
+  });
+
+  it("creates, polls, and downloads a generated video", async () => {
+    postJsonRequestMock.mockResolvedValue({
+      response: {
+        json: async () => ({
+          request_id: "req_123",
+        }),
+      },
+      release: vi.fn(async () => {}),
+    });
+    fetchWithTimeoutMock
+      .mockResolvedValueOnce({
+        json: async () => ({
+          request_id: "req_123",
+          status: "done",
+          video: { url: "https://cdn.x.ai/video.mp4" },
+        }),
+      })
+      .mockResolvedValueOnce({
+        headers: new Headers({ "content-type": "video/mp4" }),
+        arrayBuffer: async () => Buffer.from("mp4-bytes"),
+      });
+
+    const provider = buildXaiVideoGenerationProvider();
+    const result = await provider.generateVideo({
+      provider: "xai",
+      model: "grok-imagine-video",
+      prompt: "A tiny robot crab crossing a moonlit tide pool",
+      cfg: {},
+      durationSeconds: 6,
+      aspectRatio: "16:9",
+      resolution: "720P",
+    });
+
+    expect(postJsonRequestMock).toHaveBeenCalledWith(
+      expect.objectContaining({
+        url: "https://api.x.ai/v1/videos/generations",
+        body: expect.objectContaining({
+          model: "grok-imagine-video",
+          prompt: "A tiny robot crab crossing a moonlit tide pool",
+          duration: 6,
+          aspect_ratio: "16:9",
+          resolution: "720p",
+        }),
+      }),
+    );
+    expect(fetchWithTimeoutMock).toHaveBeenNthCalledWith(
+      1,
+      "https://api.x.ai/v1/videos/req_123",
+      expect.objectContaining({ method: "GET" }),
+      120000,
+      fetch,
+    );
+    expect(result.videos[0]?.mimeType).toBe("video/mp4");
+    expect(result.metadata).toEqual(
+      expect.objectContaining({
+        requestId: "req_123",
+        mode: "generate",
+      }),
+    );
+  });
+
+  it("routes video inputs to the extension endpoint when duration is set", async () => {
+    postJsonRequestMock.mockResolvedValue({
+      response: {
+        json: async () => ({
+          request_id: "req_extend",
+        }),
+      },
+      release: vi.fn(async () => {}),
+    });
+    fetchWithTimeoutMock
+      .mockResolvedValueOnce({
+        json: async () => ({
+          request_id: "req_extend",
+          status: "done",
+          video: { url: "https://cdn.x.ai/extended.mp4" },
+        }),
+      })
+      .mockResolvedValueOnce({
+        headers: new Headers({ "content-type": "video/mp4" }),
+        arrayBuffer: async () => Buffer.from("extended-bytes"),
+      });
+
+    const provider = buildXaiVideoGenerationProvider();
+    await provider.generateVideo({
+      provider: "xai",
+      model: "grok-imagine-video",
+      prompt: "Continue the shot into a neon alleyway",
+      cfg: {},
+      durationSeconds: 8,
+      inputVideos: [{ url: "https://example.com/input.mp4" }],
+    });
+
+    expect(postJsonRequestMock).toHaveBeenCalledWith(
+      expect.objectContaining({
+        url: "https://api.x.ai/v1/videos/extensions",
+        body: expect.objectContaining({
+          video: { url: "https://example.com/input.mp4" },
+          duration: 8,
+        }),
+      }),
+    );
+  });
+});