diff --git a/frontend/scripts/verify-live.mjs b/frontend/scripts/verify-live.mjs
new file mode 100644
index 0000000..4220eb0
--- /dev/null
+++ b/frontend/scripts/verify-live.mjs
@@ -0,0 +1,41 @@
+/** Screenshot the dashboard and the flow canvas as a user will find them. */
+import { mkdir } from "node:fs/promises"
+import { chromium } from "@playwright/test"
+
+const APP_URL = process.env.APP_URL || "http://app.localhost"
+const OUT = process.env.SCREENSHOT_DIR || "screenshots"
+const browser = await chromium.launch()
+
+for (const theme of ["light", "dark"]) {
+  const dir = `${OUT}/${theme}`
+  await mkdir(dir, { recursive: true })
+  const context = await browser.newContext({
+    viewport: { width: 1440, height: 900 },
+    colorScheme: theme,
+  })
+  await context.addInitScript((t) => {
+    localStorage.setItem("fluksio-ui-theme", t)
+  }, theme)
+  const page = await context.newPage()
+
+  await page.goto(`${APP_URL}/login`, { waitUntil: "networkidle" })
+  await page.getByTestId("email-input").fill(process.env.FIRST_SUPERUSER)
+  await page
+    .getByTestId("password-input")
+    .fill(process.env.FIRST_SUPERUSER_PASSWORD)
+  await page.getByRole("button", { name: /log in/i }).click()
+  await page.waitForURL(`${APP_URL}/`, { timeout: 15000 })
+
+  await page.goto(`${APP_URL}/dashboards/aircon`, { waitUntil: "networkidle" })
+  await page.waitForTimeout(2500)
+  await page.screenshot({ path: `${dir}/live-dashboard.png` })
+
+  await page.goto(`${APP_URL}/flows/aircon`, { waitUntil: "networkidle" })
+  await page.keyboard.press("Escape")
+  await page.waitForTimeout(2500)
+  await page.screenshot({ path: `${dir}/live-flow.png` })
+
+  console.log(`  ${theme}: done`)
+  await context.close()
+}
+await browser.close()
diff --git a/frontend/src/components/Flow/FlowEditor.tsx b/frontend/src/components/Flow/FlowEditor.tsx
index a71a884..5df674b 100644
--- a/frontend/src/components/Flow/FlowEditor.tsx
+++ b/frontend/src/components/Flow/FlowEditor.tsx
@@ -303,6 +303,18 @@ function FlowEditorInner({
     [nodeTypeInfo],
   )
 
+  // Which types came from an installed connector rather than the engine. They
+  // cannot be in the icon map, so they share one.
+  const pluginTypes = useMemo(
+    () =>
+      new Set(
+        (nodeTypeInfo ?? [])
+          .filter((info) => info.plugin)
+          .map((info) => info.type),
+      ),
+    [nodeTypeInfo],
+  )
+
   const issuesByNode = useMemo(() => {
     const map = new Map<string, string[]>()
     for (const issue of issues) {
@@ -328,11 +340,20 @@ function FlowEditorInner({
             flow: flowName,
             typeLabel:
               typeLabels.get(definition?.type ?? "") ?? definition?.type ?? "",
+            isPlugin: pluginTypes.has(definition?.type ?? ""),
             issueText: nodeIssues.join("\n"),
           } satisfies FlowNodeData,
         }
       }),
-    [canvasNodes, definitions, flowName, issuesByNode, selectedId, typeLabels],
+    [
+      canvasNodes,
+      definitions,
+      flowName,
+      issuesByNode,
+      pluginTypes,
+      selectedId,
+      typeLabels,
+    ],
   )
 
   // A cheap fingerprint of the wiring: it changes when a name does, but not
diff --git a/frontend/src/components/Flow/FlowNode.tsx b/frontend/src/components/Flow/FlowNode.tsx
index b2face8..01079b5 100644
--- a/frontend/src/components/Flow/FlowNode.tsx
+++ b/frontend/src/components/Flow/FlowNode.tsx
@@ -10,6 +10,7 @@ import {
   Globe,
   Merge,
   Play,
+  Plug,
   Radio,
   Shuffle,
   Split,
@@ -58,6 +59,7 @@ export type FlowNodeData = {
   definition: NodeDef_Input
   flow: string
   typeLabel: string
+  isPlugin?: boolean
   issueText: string
   [key: string]: unknown
 }
@@ -101,10 +103,15 @@ function PortHandles({
 }
 
 function FlowNodeComponent({ data, selected }: NodeProps) {
-  const { definition, flow, typeLabel, issueText } = data as FlowNodeData
+  const { definition, flow, typeLabel, isPlugin, issueText } =
+    data as FlowNodeData
   const live = useNodeStatus(`${flow}.${definition.id}`)
   const emits = useNodeEmits(`${flow}.${definition.id}`)
-  const Icon = NODE_ICONS[definition.type as keyof typeof NODE_ICONS] ?? Code2
+  const Icon =
+    NODE_ICONS[definition.type as keyof typeof NODE_ICONS] ??
+    // A connector's own type cannot be in the map above, and a device is
+    // not a piece of code.
+    (isPlugin ? Plug : Code2)
 
   // Whatever is wrong — it failed to load, it failed to run, or the graph
   // around it does not add up — is the same red dot with the same explanation.