hub v0.132.0: the System page (versions + OS updates with the ring/switch/approve buttons, R-852), the Hosts Proxmox/kernel column, the operator-approved Docker engine release (2 healthy ring-0 nights), the crash-guard events (R-851); evidence audits/os-docker-crash-2026-10-04

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0159rPz1ZhFKsS53msqPYxtS

hub/internal/web/templates/hosts.html

@@ -17,6 +17,7 @@
                 <a href="/configs" class="nav-link">Customers</a>
                 <a href="/apps" class="nav-link">Apps</a>
                 <a href="/hosts" class="nav-link active">Hosts</a>
+                <a href="/system" class="nav-link">System</a>
                 <a href="/offsite" class="nav-link">Offsite</a>
                 <a href="/configuration" class="nav-link">Configuration</a>
             </nav>
@@ -85,6 +86,7 @@
                         <th>Host</th>
                         <th>Customer</th>
                         <th>Agent</th>
+                        <th>Proxmox / kernel</th>
                         <th>Status</th>
                         <th>Guests</th>
                         <th>CPU</th>
@@ -100,6 +102,7 @@
                         <td><a href="/hosts/{{.HostID}}">{{.HostID}}</a></td>
                         <td>{{if .CustomerName}}{{.CustomerName}}{{else}}{{.CustomerID}}{{end}}</td>
                         <td>{{if .AgentVersion}}<code>{{.AgentVersion}}</code>{{else}}—{{end}}{{if .FloorHeld}} <span class="status-badge status-warn" title="{{.HeldReason}}">floor held</span>{{else if eq .FloorSource "declared"}} <span class="status-badge" title="served above the vouched golden: the agent requirement was declared with the floor (R-472)">floor: declared MinAgent</span>{{end}}</td>
+                        <td style="font-size: 0.85em;">{{.PVEVersion}}<br><span class="text-muted">{{.KernelRunning}}</span></td>
                         <td><span class="status-badge {{.StatusClass}}">{{.StatusLabel}}</span></td>
                         <td>{{if .HasReport}}{{.GuestRunning}}/{{.GuestTotal}}{{else}}—{{end}}</td>
                         <td>{{if .HasReport}}{{formatFloat .Vitals.CPUPercent}}%{{else}}—{{end}}</td>