feat: land page aggregate and phase7 document ai mainline

- 收口 page aggregate 读取、本地状态与命令客户端\n- 接入 phase7 document ai sidecar 与前端编排入口\n- 更新 architecture 与 design 状态迁移

scripts/task107-document-runtime-save-smoke.js

@@ -3,19 +3,20 @@
 const { chromium } = require("playwright");
 const {
   BASE_URL,
-  MNOTE_WEB_BASE_URL,
   UI_TIMEOUT_MS,
   assert,
   cleanupDocuments,
   ensureAuthenticated,
   prepareTempTreeFixture,
   openDocument,
+  requireMnoteWebSmokeBaseUrl,
 } = require("./tree-shell-smoke-helpers");
 
 async function openRuntimeDebug(page, fixture) {
+  const runtimeBaseUrl = requireMnoteWebSmokeBaseUrl();
   await page.goto(`${BASE_URL}/api/auth/mnote-web-token`, { waitUntil: "commit", timeout: UI_TIMEOUT_MS });
   await page.goto(
-    `${MNOTE_WEB_BASE_URL}/document-debug?documentId=${fixture.parentId}&workspaceId=${fixture.workspaceId}&host=task107-smoke`,
+    `${runtimeBaseUrl}/document-debug?documentId=${fixture.parentId}&workspaceId=${fixture.workspaceId}&host=task107-smoke`,
     { waitUntil: "commit", timeout: UI_TIMEOUT_MS },
   );
   await page.getByText("Document Runtime Debug").waitFor({ state: "visible", timeout: UI_TIMEOUT_MS });