diff --git a/portal/frontend/src/api/adminConfig.ts b/portal/frontend/src/api/adminConfig.ts
index b8eb3af..7b70f9d 100644
--- a/portal/frontend/src/api/adminConfig.ts
+++ b/portal/frontend/src/api/adminConfig.ts
@@ -1,6 +1,24 @@
 import { api } from './client';
 
+export interface FleetIngestInfo {
+  enabled: boolean;
+  url: string;
+  intervalSeconds: number;
+  batchSize: number;
+  batchMaxBytes: number;
+  tokenConfigured: boolean;
+}
+
+export interface FleetPushStateRow {
+  resourceType: string;
+  lastCursor: string | null;
+  lastSyncedAt: string | null;
+  consecutiveFailures: number;
+  lastError: string | null;
+}
+
 export interface ConfigOverview {
+  runMode: 'Client' | 'Admin';
   application: { name: string; environment: string; publicUrl: string };
   database: {
     provider: string;
@@ -23,6 +41,8 @@ export interface ConfigOverview {
   monitoring: { chunkTimeInterval: string; enableHourlyAggregates: boolean };
   authentication: { cookieName: string; requireConfirmedEmail: boolean; defaultAdminEmail: string };
   build: { assemblyVersion: string; framework: string; startedAtUtc: string };
+  fleetIngest: FleetIngestInfo | null;
+  fleetPushState: FleetPushStateRow[] | null;
 }
 
 export async function fetchConfigOverview(): Promise<ConfigOverview> {
diff --git a/portal/frontend/src/components/settings/ConfigOverviewCard.tsx b/portal/frontend/src/components/settings/ConfigOverviewCard.tsx
index ed389d5..69a6190 100644
--- a/portal/frontend/src/components/settings/ConfigOverviewCard.tsx
+++ b/portal/frontend/src/components/settings/ConfigOverviewCard.tsx
@@ -1,6 +1,7 @@
-import { Card, Descriptions, Alert, Typography, Tag } from 'antd';
+import { Card, Descriptions, Alert, Typography, Tag, Table } from 'antd';
+import type { ColumnsType } from 'antd/es/table';
 import { useQuery } from '@tanstack/react-query';
-import { fetchConfigOverview } from '../../api/adminConfig';
+import { fetchConfigOverview, type FleetPushStateRow } from '../../api/adminConfig';
 
 const { Text } = Typography;
 
@@ -31,7 +32,12 @@ export function ConfigOverviewCard() {
                 {data.application.environment}
               </Tag>
             </Descriptions.Item>
-            <Descriptions.Item label="Public URL" span={2}>{data.application.publicUrl}</Descriptions.Item>
+            <Descriptions.Item label="Run mode">
+              <Tag color={data.runMode === 'Admin' ? 'gold' : 'blue'}>
+                {data.runMode === 'Admin' ? 'Admin (fleet aggregator)' : 'Client (per-customer)'}
+              </Tag>
+            </Descriptions.Item>
+            <Descriptions.Item label="Public URL">{data.application.publicUrl}</Descriptions.Item>
           </Descriptions>
 
           <Descriptions title="Database" column={2} size="small" bordered style={{ marginBottom: 16 }}>
@@ -73,13 +79,74 @@ export function ConfigOverviewCard() {
             <Descriptions.Item label="Default admin email" span={2}>{data.authentication.defaultAdminEmail}</Descriptions.Item>
           </Descriptions>
 
-          <Descriptions title="Build" column={2} size="small" bordered>
+          <Descriptions title="Build" column={2} size="small" bordered style={{ marginBottom: 16 }}>
             <Descriptions.Item label="Assembly version">{data.build.assemblyVersion}</Descriptions.Item>
             <Descriptions.Item label=".NET runtime">{data.build.framework}</Descriptions.Item>
             <Descriptions.Item label="Started" span={2}>{new Date(data.build.startedAtUtc).toLocaleString()}</Descriptions.Item>
           </Descriptions>
+
+          {data.fleetIngest && (
+            <>
+              <Descriptions title="Fleet push (Client → Admin)" column={2} size="small" bordered style={{ marginBottom: 16 }}>
+                <Descriptions.Item label="Enabled">
+                  {data.fleetIngest.enabled
+                    ? <Tag color="green">Yes</Tag>
+                    : <Tag>No (push service not running)</Tag>}
+                </Descriptions.Item>
+                <Descriptions.Item label="Token configured">
+                  {data.fleetIngest.tokenConfigured
+                    ? <Tag color="green">Yes (value hidden)</Tag>
+                    : <Tag color="red">No</Tag>}
+                </Descriptions.Item>
+                <Descriptions.Item label="Url" span={2}>
+                  {data.fleetIngest.url
+                    ? <Text code>{data.fleetIngest.url}</Text>
+                    : <Text type="secondary">(unset)</Text>}
+                </Descriptions.Item>
+                <Descriptions.Item label="Interval">{data.fleetIngest.intervalSeconds}s</Descriptions.Item>
+                <Descriptions.Item label="Batch size">{data.fleetIngest.batchSize.toLocaleString()} rows</Descriptions.Item>
+                <Descriptions.Item label="Batch max bytes" span={2}>
+                  {data.fleetIngest.batchMaxBytes.toLocaleString()} bytes
+                </Descriptions.Item>
+              </Descriptions>
+
+              {data.fleetPushState && data.fleetPushState.length > 0 && (
+                <Card size="small" title="Push state per resource" style={{ marginBottom: 16 }}>
+                  <Table<FleetPushStateRow>
+                    rowKey="resourceType"
+                    size="small"
+                    pagination={false}
+                    dataSource={data.fleetPushState}
+                    columns={pushStateColumns}
+                  />
+                </Card>
+              )}
+            </>
+          )}
         </>
       )}
     </Card>
   );
 }
+
+const pushStateColumns: ColumnsType<FleetPushStateRow> = [
+  { title: 'Resource', dataIndex: 'resourceType', key: 'rt', render: (v: string) => <Text strong>{v}</Text> },
+  {
+    title: 'Last cursor', dataIndex: 'lastCursor', key: 'lc',
+    render: (v: string | null) => v ? new Date(v).toLocaleString() : <Text type="secondary">never</Text>
+  },
+  {
+    title: 'Last sync', dataIndex: 'lastSyncedAt', key: 'ls',
+    render: (v: string | null) => v ? new Date(v).toLocaleString() : <Text type="secondary">never</Text>
+  },
+  {
+    title: 'Failures', dataIndex: 'consecutiveFailures', key: 'cf',
+    render: (n: number) => n === 0
+      ? <Tag color="green">0</Tag>
+      : <Tag color={n > 5 ? 'red' : 'orange'}>{n}</Tag>
+  },
+  {
+    title: 'Last error', dataIndex: 'lastError', key: 'le',
+    render: (v: string | null) => v ? <Text type="danger" style={{ fontSize: 12 }}>{v}</Text> : <Text type="secondary">—</Text>
+  },
+];
diff --git a/portal/src/Tau.Acuvim.Portal/DTOs/ConfigOverviewDtos.cs b/portal/src/Tau.Acuvim.Portal/DTOs/ConfigOverviewDtos.cs
index 455df89..7d55ade 100644
--- a/portal/src/Tau.Acuvim.Portal/DTOs/ConfigOverviewDtos.cs
+++ b/portal/src/Tau.Acuvim.Portal/DTOs/ConfigOverviewDtos.cs
@@ -26,10 +26,28 @@ public sealed record AuthInfoDto(string CookieName, bool RequireConfirmedEmail,
 
 public sealed record BuildInfoDto(string AssemblyVersion, string Framework, DateTime StartedAtUtc);
 
+public sealed record FleetIngestInfoDto(
+    bool Enabled,
+    string Url,
+    int IntervalSeconds,
+    int BatchSize,
+    int BatchMaxBytes,
+    bool TokenConfigured);
+
+public sealed record FleetPushStateRowDto(
+    string ResourceType,
+    DateTime? LastCursor,
+    DateTime? LastSyncedAt,
+    int ConsecutiveFailures,
+    string? LastError);
+
 public sealed record ConfigOverviewDto(
+    string RunMode,
     AppInfoDto Application,
     DatabaseInfoDto Database,
     GrafanaInfoDto Grafana,
     MonitoringInfoDto Monitoring,
     AuthInfoDto Authentication,
-    BuildInfoDto Build);
+    BuildInfoDto Build,
+    FleetIngestInfoDto? FleetIngest,
+    IReadOnlyList<FleetPushStateRowDto>? FleetPushState);
diff --git a/portal/src/Tau.Acuvim.Portal/Endpoints/AdminConfigEndpoints.cs b/portal/src/Tau.Acuvim.Portal/Endpoints/AdminConfigEndpoints.cs
index a004a88..087b331 100644
--- a/portal/src/Tau.Acuvim.Portal/Endpoints/AdminConfigEndpoints.cs
+++ b/portal/src/Tau.Acuvim.Portal/Endpoints/AdminConfigEndpoints.cs
@@ -7,7 +7,9 @@ public static class AdminConfigEndpoints
 {
     public static IEndpointRouteBuilder MapAdminConfigEndpoints(this IEndpointRouteBuilder app)
     {
-        app.MapGet("/api/admin/config-overview", (ConfigOverviewService svc) => Results.Ok(svc.Build()))
+        app.MapGet("/api/admin/config-overview",
+                async (ConfigOverviewService svc, CancellationToken ct) =>
+                    Results.Ok(await svc.BuildAsync(ct)))
             .RequireAuthorization(Policies.AdminOnly)
             .WithTags("Admin / Config");
 
diff --git a/portal/src/Tau.Acuvim.Portal/Services/ConfigOverviewService.cs b/portal/src/Tau.Acuvim.Portal/Services/ConfigOverviewService.cs
index 3c36682..db2f4d5 100644
--- a/portal/src/Tau.Acuvim.Portal/Services/ConfigOverviewService.cs
+++ b/portal/src/Tau.Acuvim.Portal/Services/ConfigOverviewService.cs
@@ -1,6 +1,8 @@
+using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Options;
 using Npgsql;
 using Tau.Acuvim.Portal.Configuration;
+using Tau.Acuvim.Portal.Data;
 using Tau.Acuvim.Portal.DTOs;
 
 namespace Tau.Acuvim.Portal.Services;
@@ -20,32 +22,28 @@ public sealed class ConfigOverviewService(
     IOptions<GrafanaOptions> grafanaOptions,
     IOptions<MonitoringOptions> monitoringOptions,
     IOptions<AuthenticationOptions> authOptions,
+    IOptions<FleetIngestOptions> fleetOptions,
     IHostEnvironment env,
-    DatabaseResolutionInfo dbResolution)
+    DatabaseResolutionInfo dbResolution,
+    IServiceProvider serviceProvider)
 {
-    public ConfigOverviewDto Build()
+    public async Task<ConfigOverviewDto> BuildAsync(CancellationToken ct = default)
     {
         var (host, port, database) = ParseConnection(dbOptions.Value.ConnectionString);
+        var runMode = appOptions.Value.RunMode;
 
         var application = new AppInfoDto(
-            appOptions.Value.Name,
-            env.EnvironmentName,
-            appOptions.Value.PublicUrl);
+            appOptions.Value.Name, env.EnvironmentName, appOptions.Value.PublicUrl);
 
         var database_ = new DatabaseInfoDto(
-            dbOptions.Value.Provider,
-            host, port, database,
-            dbOptions.Value.MigrateOnStartup,
-            dbOptions.Value.AutoProvisionLocalTimescaleDb,
+            dbOptions.Value.Provider, host, port, database,
+            dbOptions.Value.MigrateOnStartup, dbOptions.Value.AutoProvisionLocalTimescaleDb,
             dbResolution.Source);
 
         var grafana = new GrafanaInfoDto(
-            grafanaOptions.Value.BaseUrl,
-            grafanaOptions.Value.InternalUrl,
-            grafanaOptions.Value.EmbedPathPrefix,
-            grafanaOptions.Value.EmbedMode,
-            grafanaOptions.Value.DefaultDashboardUid,
-            grafanaOptions.Value.AuthMode,
+            grafanaOptions.Value.BaseUrl, grafanaOptions.Value.InternalUrl,
+            grafanaOptions.Value.EmbedPathPrefix, grafanaOptions.Value.EmbedMode,
+            grafanaOptions.Value.DefaultDashboardUid, grafanaOptions.Value.AuthMode,
             grafanaOptions.Value.Dashboards.Count);
 
         var monitoring = new MonitoringInfoDto(
@@ -53,8 +51,7 @@ public sealed class ConfigOverviewService(
             monitoringOptions.Value.EnableHourlyAggregates);
 
         var auth = new AuthInfoDto(
-            authOptions.Value.CookieName,
-            authOptions.Value.RequireConfirmedEmail,
+            authOptions.Value.CookieName, authOptions.Value.RequireConfirmedEmail,
             authOptions.Value.DefaultAdminEmail);
 
         var assembly = typeof(ConfigOverviewService).Assembly.GetName();
@@ -63,7 +60,47 @@ public sealed class ConfigOverviewService(
             Environment.Version.ToString(),
             dbResolution.StartedAtUtc);
 
-        return new ConfigOverviewDto(application, database_, grafana, monitoring, auth, build);
+        // Fleet ingest + push state are only meaningful in Client mode.
+        // Token is never copied into the DTO — TokenConfigured is a bool, not the value.
+        FleetIngestInfoDto? fleet = null;
+        IReadOnlyList<FleetPushStateRowDto>? pushState = null;
+
+        if (runMode == RunMode.Client)
+        {
+            var fo = fleetOptions.Value;
+            fleet = new FleetIngestInfoDto(
+                Enabled: fo.Enabled,
+                Url: fo.Url,
+                IntervalSeconds: fo.IntervalSeconds,
+                BatchSize: fo.BatchSize,
+                BatchMaxBytes: fo.BatchMaxBytes,
+                TokenConfigured: !string.IsNullOrWhiteSpace(fo.Token));
+
+            // AppDbContext is registered in Client mode; not in Admin mode.
+            // GetService returns null when not registered — keeps this service
+            // mode-agnostic for DI registration.
+            var db = serviceProvider.GetService<AppDbContext>();
+            if (db is not null)
+            {
+                pushState = await db.FleetPushState.AsNoTracking()
+                    .OrderBy(x => x.ResourceType)
+                    .Select(x => new FleetPushStateRowDto(
+                        x.ResourceType, x.LastCursor, x.LastSyncedAt,
+                        x.ConsecutiveFailures, x.LastError))
+                    .ToListAsync(ct);
+            }
+        }
+
+        return new ConfigOverviewDto(
+            RunMode: runMode.ToString(),
+            Application: application,
+            Database: database_,
+            Grafana: grafana,
+            Monitoring: monitoring,
+            Authentication: auth,
+            Build: build,
+            FleetIngest: fleet,
+            FleetPushState: pushState);
     }
 
     private static (string Host, int Port, string Database) ParseConnection(string connectionString)
diff --git a/portal/tests/Tau.Acuvim.Portal.Tests/ConfigOverviewRedactionTests.cs b/portal/tests/Tau.Acuvim.Portal.Tests/ConfigOverviewRedactionTests.cs
new file mode 100644
index 0000000..ddac3bd
--- /dev/null
+++ b/portal/tests/Tau.Acuvim.Portal.Tests/ConfigOverviewRedactionTests.cs
@@ -0,0 +1,55 @@
+using System.Text.Json;
+using Tau.Acuvim.Portal.DTOs;
+
+namespace Tau.Acuvim.Portal.Tests;
+
+// Locks down the invariant that the App-config payload never carries the
+// fleet-ingest token. Token is reduced to a boolean in the DTO, so even if a
+// future change accidentally tries to copy the value it would fail to compile.
+public class ConfigOverviewRedactionTests
+{
+    [Fact]
+    public void FleetIngestInfoDto_HasNoTokenProperty()
+    {
+        var properties = typeof(FleetIngestInfoDto).GetProperties().Select(p => p.Name).ToArray();
+        Assert.DoesNotContain(properties, p => p.Equals("Token", StringComparison.OrdinalIgnoreCase));
+        Assert.Contains("TokenConfigured", properties);
+    }
+
+    [Fact]
+    public void Serialised_FleetIngestInfoDto_DoesNotMentionTokenValue()
+    {
+        var supposedSecret = "this-should-never-be-in-the-payload";
+        var dto = new FleetIngestInfoDto(
+            Enabled: true,
+            Url: "https://admin.example.com/api/fleet/ingest",
+            IntervalSeconds: 60,
+            BatchSize: 5000,
+            BatchMaxBytes: 1_048_576,
+            TokenConfigured: !string.IsNullOrWhiteSpace(supposedSecret));
+
+        var json = JsonSerializer.Serialize(dto);
+        Assert.DoesNotContain(supposedSecret, json);
+        Assert.Contains("tokenConfigured", json, StringComparison.OrdinalIgnoreCase);
+    }
+
+    [Fact]
+    public void ConfigOverviewDto_FleetIngestNullable_ForAdminMode()
+    {
+        // Admin mode never has fleet push state — both FleetIngest and FleetPushState
+        // are nullable on the DTO so they serialise as absent rather than empty.
+        var dto = new ConfigOverviewDto(
+            RunMode: "Admin",
+            Application: new("X", "Production", "https://x"),
+            Database: new("PostgreSQL", "h", 5432, "d", true, false, "src"),
+            Grafana: new("u", "u", "/g", "iframe", "", "anonymous-local-only", 0),
+            Monitoring: new("7 days", false),
+            Authentication: new("c", false, "a@b.c"),
+            Build: new("1", "10.0.0", DateTime.UtcNow),
+            FleetIngest: null,
+            FleetPushState: null);
+
+        Assert.Null(dto.FleetIngest);
+        Assert.Null(dto.FleetPushState);
+    }
+}