diff --git a/apps/dashboard/assets/js/renderers/network-health.js b/apps/dashboard/assets/js/renderers/network-health.js
new file mode 100644
index 0000000..2a31963
--- /dev/null
+++ b/apps/dashboard/assets/js/renderers/network-health.js
@@ -0,0 +1,85 @@
+function statusTone(status) {
+  if (status === "failed" || status === "offline") return "offline";
+  if (status === "unknown") return "warning";
+  return "online";
+}
+
+function deviceStatusIcon(status) {
+  if (status === "passed") return "online";
+  if (status === "failed") return "offline";
+  return "warning";
+}
+
+function fmtNumber(n) {
+  if (n >= 1_000_000) return `${(n / 1_000_000).toFixed(1)}M`;
+  if (n >= 1_000) return `${(n / 1_000).toFixed(1)}K`;
+  return String(n);
+}
+
+export function renderNetworkHealth(state) {
+  renderAdGuard(state.data.adguard);
+  renderScrutiny(state.data.scrutiny);
+}
+
+function renderAdGuard(adguard) {
+  const pill = document.getElementById("adguard-pill");
+  const totalEl = document.getElementById("adguard-total");
+  const blockedEl = document.getElementById("adguard-blocked");
+  const blockedPctEl = document.getElementById("adguard-blocked-pct");
+  const latencyEl = document.getElementById("adguard-latency");
+  const barFill = document.getElementById("adguard-bar-fill");
+
+  if (!pill) return;
+
+  const online = adguard.source_status === "online";
+  pill.className = `status-pill ${online ? "online" : "offline"}`;
+  pill.textContent = online ? "Online" : "Offline";
+
+  totalEl.textContent = fmtNumber(adguard.total_queries);
+  blockedEl.textContent = fmtNumber(adguard.blocked_queries);
+  blockedPctEl.textContent = `${adguard.blocked_percent ?? 0}%`;
+
+  const pct = adguard.blocked_percent ?? 0;
+  blockedPctEl.className = pct > 30 ? "metric-accent warning" : "metric-accent online";
+
+  latencyEl.textContent = online ? `${adguard.avg_processing_ms ?? 0} MS` : "N/A";
+  latencyEl.className = online ? "online" : "offline";
+
+  const barPct = Math.min(pct, 100);
+  barFill.style.width = `${barPct}%`;
+  const bar = barFill.closest(".metric-bar");
+  if (bar) bar.className = pct > 40 ? "metric-bar warning" : "metric-bar";
+}
+
+function renderScrutiny(scrutiny) {
+  const pill = document.getElementById("scrutiny-pill");
+  const listEl = document.getElementById("scrutiny-list");
+
+  if (!pill || !listEl) return;
+
+  const online = scrutiny.source_status === "online";
+  const hasFailed = scrutiny.failed_count > 0;
+  pill.className = `status-pill ${hasFailed ? "offline" : online ? "online" : "offline"}`;
+  pill.textContent = hasFailed ? "Failed" : online ? "All Passed" : "Offline";
+
+  if (!online || scrutiny.devices.length === 0) {
+    listEl.innerHTML = `<div class="storage-row"><strong style="color:var(--text-dim)">No data</strong><span>—</span><span></span><span></span></div>`;
+    return;
+  }
+
+  listEl.innerHTML = scrutiny.devices.map((device) => {
+    const tone = deviceStatusIcon(device.status);
+    const shortName = device.name.replace(/^sd/, "sd").toUpperCase();
+    const shortModel = device.model.length > 22 ? device.model.slice(0, 22) + "…" : device.model;
+    return `
+      <div class="storage-row">
+        <strong>${shortName}</strong>
+        <span>${shortModel}</span>
+        <div class="metric-bar ${tone === "offline" ? "danger" : ""}">
+          <span style="width:${tone === "online" ? "100" : "0"}%"></span>
+        </div>
+        <span class="status-pill ${tone}">${device.status.toUpperCase()}</span>
+      </div>
+    `;
+  }).join("");
+}