[codex] Fix serverless certificate domains

web/lib/agent/expected-state.ts

@@ -594,15 +594,16 @@ async function buildTraefikConfig(server: Server, allServices: Service[]) {
 		),
 	);
 
+	const routePorts = buildRuntimeRoutePorts(allServices, ports);
 	const routes = buildTraefikRoutes({
 		serverId: server.id,
-		ports: buildRuntimeRoutePorts(allServices, ports),
+		ports: routePorts,
 		routableDeployments,
 		serverlessServiceIds,
 		serverlessRouteSuppressedServiceIds,
 	});
-	const routedDomains = routes.httpRoutes.map((r) => r.domain);
-	const certificates = await getAllCertificatesForDomains(routedDomains);
+	const certificateDomains = buildTraefikCertificateDomains(routePorts);
+	const certificates = await getAllCertificatesForDomains(certificateDomains);
 	const controlPlaneUrl = process.env.APP_URL;
 
 	if (!controlPlaneUrl) {
@@ -722,6 +723,17 @@ export function buildTraefikRoutes({
 	return { httpRoutes, tcpRoutes, udpRoutes };
 }
 
+export function buildTraefikCertificateDomains(ports: RouteServicePort[]) {
+	return Array.from(
+		new Set(
+			ports
+				.filter((port) => port.isPublic && port.protocol === "http")
+				.map((port) => port.domain?.trim())
+				.filter((domain): domain is string => Boolean(domain)),
+		),
+	).sort();
+}
+
 function buildHealthCheck(service: Service): ExpectedContainer["healthCheck"] {
 	if (!service.healthCheckCmd) return null;
 

web/tests/expected-state.test.ts

@@ -10,6 +10,7 @@ import {
 	buildExpectedContainersFromRows,
 	buildRuntimeRoutePorts,
 	buildServerlessRoutesFromRows,
+	buildTraefikCertificateDomains,
 	buildTraefikRoutes,
 } from "@/lib/agent/expected-state";
 
@@ -358,6 +359,33 @@ describe("expected-state pure builders", () => {
 		expect(routes.httpRoutes).toEqual([]);
 	});
 
+	it("keeps suppressed serverless HTTP domains in certificate selection", () => {
+		const ports: Parameters<typeof buildTraefikCertificateDomains>[0] = [
+			{
+				id: "port_1",
+				serviceId: "svc_serverless",
+				port: 3000,
+				isPublic: true,
+				protocol: "http",
+				domain: "sleepy.example.com",
+				externalPort: null,
+				tlsPassthrough: false,
+			},
+		];
+
+		const routes = buildTraefikRoutes({
+			serverId: "proxy_2",
+			ports,
+			routableDeployments: [],
+			serverlessRouteSuppressedServiceIds: new Set(["svc_serverless"]),
+		});
+
+		expect(routes.httpRoutes).toEqual([]);
+		expect(buildTraefikCertificateDomains(ports)).toEqual([
+			"sleepy.example.com",
+		]);
+	});
+
 	it("keeps worker-only serverless services on direct routes", () => {
 		const routes = buildTraefikRoutes({
 			serverId: "proxy_1",