Add tiered LOTL mining onion and fleet recon so agents can fallback across execution tiers while operators see spread and vuln posture in Crucible. Includes triple-onion chain, spread cred graph, and full Go/TS/E2E test validation.

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

@@ -1,5 +1,6 @@
 import AgentRemoteActions from './AgentRemoteActions';
 import { formatHashrate, formatUptime } from '../../help/fleetFilters';
+import { lotlTierLabel } from '../../help/warRoomTelemetry';
 import type { Agent } from '../../types';
 import type { SeqCommandResult } from '../../context/WebSocketContext';
 import type { FleetGroup } from '../../help/fleetGroups';
@@ -95,6 +96,11 @@ export default function AgentListItem({
               c:{agent.campaign}
             </span>
           )}
+          {lotlTierLabel(agent.lotl_tier) && (
+            <span className="agent-tag-chip war-room-lotl-badge" title="LOTL tier">
+              {lotlTierLabel(agent.lotl_tier)}
+            </span>
+          )}
         </div>
         <div style={{ display: 'flex', alignItems: 'center', gap: '0.4rem' }}>
           <span className={`status-badge ${agent.status}`}>{agent.status}</span>