fix telemetry export signals

packages/coding-agent/src/telemetry-export.ts

@@ -173,10 +173,10 @@ async function registerProviders(signalConfig: SignalConfig): Promise<void> {
 		const exporter = new OTLPLogExporter();
 		logProvider = new LoggerProvider({
 			resource,
-			processors: [new BatchLogRecordProcessor(exporter)],
+			processors: [new BatchLogRecordProcessor({ exporter })],
 		});
 		logs.setGlobalLoggerProvider(logProvider);
-		otelLogger = logs.getLogger("@oh-my-pi/pi-coding-agent");
+		otelLogger = logProvider.getLogger("@oh-my-pi/pi-coding-agent");
 		unregisterLogSink = logger.registerLogSink(event => {
 			emitOtelLog(
 				event.level,

packages/coding-agent/test/otel-signals-probe.ts

@@ -105,7 +105,7 @@ const server = Bun.serve({
 	port: 0,
 	async fetch(req) {
 		const path = new URL(req.url).pathname;
-		if (req.method === "POST" && req.headers.get("content-type") === "application/x-protobuf") {
+		if (req.method === "POST" && req.headers.get("content-type")?.startsWith("application/x-protobuf")) {
 			const body = await req.arrayBuffer();
 			if (path.endsWith("/v1/metrics")) metricPayloads.push(new Uint8Array(body));
 			if (body.byteLength > 0) {