merge: integrate langgraph execution runtime

# Conflicts:
#	agent-run-gateway.test.mjs
#	capabilities.mjs
#	package.json
#	server.mjs

ops/src/components/AdminLayout.tsx

@@ -7,6 +7,7 @@ const links = [
   { to: '/admin/wechat', label: '服务号管理' },
   { to: '/admin/agent-code-run', label: 'Code Run' },
   { to: '/admin/policy', label: '策略中心' },
+  { to: '/admin/orchestrator', label: '任务编排' },
 ];
 
 export function AdminLayout() {
@@ -14,7 +15,7 @@ export function AdminLayout() {
     <div className="layout">
       <header>
         <h1>超级管理后台</h1>
-        <p style={{ color: '#68716c' }}>用户、计费与服务号</p>
+        <p style={{ color: '#68716c' }}>用户、计费、策略与任务编排</p>
       </header>
       <nav className="nav">
         <NavLink