Add AV/Defender tests and clear PROBLEMS.md antivirus rows.

Cover mining diagnostics JSON blockers, AV-Safe preset fields, defender_off error paths, and Calibrate exclusion .ps1 generation with Go + Vitest; honest AV limits already documented in settingHelp.

server/web/src/pages/PathTracerPage.tsx

@@ -4,6 +4,7 @@ import { useModalAmbientDuck } from '../context/AmbientMusicContext';
 import { useWebSocket } from '../hooks/useWebSocket';
 import type { Agent, PathTraceHop, SpreadRouteRecommendation } from '../types';
 import { HelpTip } from '../components/HelpTip';
+import SacredPageHeader from '../components/Visual/sacredGeometry/SacredPageHeader';
 import './PathTracerPage.css';
 
 // ── types ─────────────────────────────────────────────────────────────────────
@@ -250,15 +251,12 @@ export default function PathTracerPage() {
   return (
     <div className="pathtrace-page operator-deck-page">
       {/* Header */}
-      <header className="deck-hero">
-        <div className="deck-hero-text">
-          <p className="deck-eyebrow font-tech">NETWORK OPS · WIREGUARD</p>
-          <h1>⬡ Path Tracer <HelpTip field="pt_path_tracer" /></h1>
-          <p className="page-subtitle">
-            Build an on-demand multi-hop WireGuard VPN — select up to 3 agents, click TRACE.
-          </p>
-        </div>
-      </header>
+      <SacredPageHeader
+        eyebrow="NETWORK OPS · WIREGUARD"
+        title="⬡ Path Tracer"
+        helpField="pt_path_tracer"
+        subtitle="Build an on-demand multi-hop WireGuard VPN — select up to 3 agents, click TRACE."
+      />
 
       {error && (
         <div className="pt-error-banner" role="alert">
@@ -361,7 +359,7 @@ export default function PathTracerPage() {
                         {hop && <HopStatusBadge status={hop.status} />}
                       </div>
                       {hop?.external_ip && (
-                        <div style={{ fontSize: '0.6rem', color: '#00ffaa66', paddingLeft: '30px', fontFamily: 'monospace' }}>
+                        <div className="pt-hop-meta">
                           {hop.external_ip}:{hop.port}
                         </div>
                       )}
@@ -429,7 +427,7 @@ export default function PathTracerPage() {
           {spreadRoutes.length > 0 && (
             <div className="pt-route-hints" style={{ marginTop: '0.75rem' }}>
               <div className="pt-chain-title">Spread Routes</div>
-              <ul style={{ margin: '0.35rem 0 0', paddingLeft: '1rem', fontSize: '0.65rem', fontFamily: 'monospace', color: '#00ffaa99' }}>
+              <ul className="pt-route-list">
                 {spreadRoutes.map((route) => (
                   <li key={`${route.target_subnet}-${route.seed_agent_id}`}>
                     {route.target_subnet} → {route.seed_agent_name ?? route.seed_agent_id.slice(0, 8)}