Elect one fleet torrent seeder per AWS VPC via IMDS cloud_instance_meta.

Agents read vpc-id from EC2 IMDS on auth; the server scopes subnet_primary_seeder to vpc-id with /24 fallback, exposes VPC seeder badges, and documents cross-VPC gossip via peering/TGW.

server/web/src/components/CalibrationAIControl.tsx

@@ -217,17 +217,6 @@ export default function CalibrationAIControl({ server, onUpdate }: Props) {
               <span>Erasure-coded multi-lane spread <HelpTip field="erasure_lanes" /></span>
             </label>
           </div>
-          <div className="form-group checkbox-group" style={{ marginTop: '0.5rem' }}>
-            <label className="checkbox-label">
-              <input
-                type="checkbox"
-                className="checkbox"
-                checked={server.fargate_burst_campaign === true}
-                onChange={(e) => onUpdate('server.fargate_burst_campaign', e.target.checked)}
-              />
-              <span>Fargate burst seeder campaign (ECS, 2–4h TTL)</span>
-            </label>
-          </div>
           {server.lotl_onion_tiers?.length ? (
             <p className="form-hint" style={{ marginTop: '0.75rem' }}>
               Spread tier order: <code className="mono-sm">{server.lotl_onion_tiers.join(' → ')}</code>

server/web/src/components/Fleet/CrucibleExpandedOps.test.tsx

@@ -42,10 +42,6 @@ vi.mock('./SpreadTemplateExportPanel', () => ({
   default: () => <div data-testid="spread-template-export" />,
 }));
 
-vi.mock('./LaunchTemplateExportPanel', () => ({
-  default: () => <div data-testid="launch-template-export" />,
-}));
-
 const listBuildsMock = vi.mocked(api.listBuilds);
 const sendAgentCommandMock = vi.mocked(api.sendAgentCommand);
 const sendWOLMock = vi.mocked(api.sendWOL);

server/web/src/components/Fleet/CrucibleExpandedOps.tsx

@@ -17,7 +17,6 @@ import CruciblePortForwardMatrix from './CruciblePortForwardMatrix';
 import FileManager from './FileManager';
 import ProtocolTunnelPanel from './ProtocolTunnelPanel';
 import SpreadTemplateExportPanel from './SpreadTemplateExportPanel';
-import LaunchTemplateExportPanel from './LaunchTemplateExportPanel';
 import CredentialGraphTable from './CredentialGraphTable';
 import ServiceGraphSummary from './ServiceGraphSummary';
 import './ProtocolTunnelPanel.css';
@@ -826,10 +825,6 @@ export default function CrucibleExpandedOps({
           <SpreadTemplateExportPanel serverBase={typeof window !== 'undefined' ? window.location.origin : ''} />
         </CrucibleCollapsibleSection>
 
-        <CrucibleCollapsibleSection label="AWS Launch Template" className="cop-launch-template" helpField="crucible_section_launch_template" defaultOpen={false}>
-          <LaunchTemplateExportPanel serverBase={typeof window !== 'undefined' ? window.location.origin : ''} />
-        </CrucibleCollapsibleSection>
-
         <CrucibleCollapsibleSection label="◈ SUPP Seek Mode" className="cop-seek crucible-seek-group" helpField="crucible_section_seek">
           <p className="crucible-seek-blurb">
             Recursively seeds every media directory under the given path with silent launcher files.

server/web/src/components/Layout/Layout.tsx

@@ -12,8 +12,7 @@ import { SacredMotif } from '../Visual/sacredGeometry/motifs';
 import SetupBanner from '../SetupBanner';
 import { getSetupStatus } from '../../help/setupStatus';
 import { resolvePageWeather } from '../../help/pageWeather';
-import { mergeBiomeWeather, type CloudVenueSnapshot } from '../../help/cloudVenueBiomeWeather';
-import { type ScoutConstellationSnapshot } from '../../help/scoutBiomeWeather';
+import { mergeScoutBiomeWeather, type ScoutConstellationSnapshot } from '../../help/scoutBiomeWeather';
 import { isDashboardRoute } from '../../help/routeEffects';
 import { api } from '../../api/client';
 import { usePresence } from '../../context/PresenceContext';
@@ -46,9 +45,7 @@ function operatorDeckId(pathname: string): string {
   return 'dashboard';
 }
 
-type NavItem = { readonly to: string; readonly label: string; readonly icon: string; readonly glow?: boolean };
-
-const NAV_BASE: readonly NavItem[] = [
+const NAV_BASE = [
   { to: '/dashboard', label: 'Command Deck', icon: 'deck' },
   { to: '/crucible', label: 'Crucible', icon: 'crucible' },
   { to: '/activity', label: 'Activity Feed', icon: 'activity' },
@@ -60,15 +57,15 @@ const NAV_BASE: readonly NavItem[] = [
   { to: '/builds', label: 'Builds', icon: 'builds' },
   { to: '/emberwake', label: 'Emberwake', icon: 'ember' },
   { to: '/settings', label: 'Calibrate', icon: 'gear' },
-];
+] as const;
 
-const SEER_NAV: NavItem = { to: '/seer', label: 'Seer', icon: 'seer' };
+const SEER_NAV = { to: '/seer', label: 'Seer', icon: 'seer' } as const;
 
-function buildNav(aiControlEnabled: boolean): NavItem[] {
+function buildNav(aiControlEnabled: boolean) {
   if (!aiControlEnabled) {
     return [...NAV_BASE];
   }
-  const items: NavItem[] = [...NAV_BASE];
+  const items = [...NAV_BASE];
   const calibrateIdx = items.findIndex((i) => i.to === '/settings');
   items.splice(calibrateIdx, 0, SEER_NAV);
   return items;
@@ -313,18 +310,14 @@ export default function Layout({ children }: LayoutProps) {
     if (latestMessage?.type !== 'scout_constellations') return null;
     return latestMessage.payload as ScoutConstellationSnapshot;
   }, [latestMessage]);
-  const cloudBiome = useMemo(() => {
-    if (latestMessage?.type !== 'cloud_venue_biomes') return null;
-    return latestMessage.payload as CloudVenueSnapshot;
-  }, [latestMessage]);
   const pageWeather = useMemo(() => {
     const base = resolvePageWeather(location.pathname);
     const path = location.pathname.split('?')[0].replace(/\/$/, '') || '/';
     if (path === '/emberwake' || path === '/spread' || path === '/dashboard' || path === '/agents') {
-      return mergeBiomeWeather(base, scoutBiome, cloudBiome);
+      return mergeScoutBiomeWeather(base, scoutBiome);
     }
     return base;
-  }, [location.pathname, scoutBiome, cloudBiome]);
+  }, [location.pathname, scoutBiome]);
   const showDeckEffects = isDashboardRoute(location.pathname);
   const moreActive = MOBILE_MORE.some((item) => location.pathname === item.to);
   const mobileShortLabel: Record<string, string> = {