Remove pre-1.0 production governance surfaces

platform_web/pages/MaintenancePage.tsx

@@ -4,7 +4,6 @@ import { useCallback, useEffect, useMemo, useState } from "react";
 import { platformApiClient } from "../api/client";
 import type { JobResponse, RunEndpointResponse, ServerInstanceResponse } from "../api/types";
 import { EmptyState, ErrorState, LoadingState, ResultBadge } from "../components/StateViews";
-import { ProductionOperationsPanel } from "../components/ProductionOperationsPanel";
 import { jobCapabilityLabel } from "../contracts/jobPresentation";
 import type { PageComponentProps } from "../contracts/page";
 import { cx } from "../utils/classes";
@@ -126,9 +125,6 @@ export function MaintenancePage({ session, operations, onNavigate }: PageCompone
       </section>
 
       {triageResult && <ResultBadge status={triageResult.status} label={triageResult.label} />}
-
-      <ProductionOperationsPanel title="容量与告警闭环" />
-
       <section className="console-panel" aria-label="run endpoints">
         <div className="panel-header">
           <h2>运行节点</h2>