feat(health): complete P0 health channel — baseline engine, page-data, MindSpace UI

Deliver encrypted health zone, observation API, baseline maturity pipeline,
page-data bindings, and H5/WeChat channel integration for health P0.

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/dev-core.mjs

@@ -164,7 +164,7 @@ try {
   console.log(`==> memind_adm 就绪: ${adminUrl}`);
 
   console.log(`==> 启动 Ops 后台 @ http://127.0.0.1:${opsPort}/ops/`);
-  ops = spawnChild('npm', ['run', 'dev'], 'ops', opsDir, opsEnv);
+  ops = spawnChild('npm', ['run', 'dev', '--', '--port', String(opsPort)], 'ops', opsDir, opsEnv);
   await waitFor(
     `http://127.0.0.1:${opsPort}`,
     async (url) => (await fetch(`${url}/ops/`)).ok,
@@ -174,7 +174,13 @@ try {
   console.log(`==> Ops 就绪: http://127.0.0.1:${opsPort}/ops/`);
 
   console.log(`==> 启动 Vite @ http://127.0.0.1:${vitePort}`);
-  vite = spawnChild('npx', ['vite'], 'vite', root, viteEnv);
+  vite = spawnChild(
+    'npx',
+    ['vite', '--port', String(vitePort), '--strictPort'],
+    'vite',
+    root,
+    viteEnv,
+  );
   await waitFor(
     `http://127.0.0.1:${vitePort}`,
     async (url) => {