2 files changed, 17 insertions, 59 deletions

diff --git a/packages/core/src/config/config.ts b/packages/core/src/config/config.ts
index 4962d2a7..48408201 100644
--- a/packages/core/src/config/config.ts
+++ b/packages/core/src/config/config.ts
@@ -143,7 +143,8 @@ export class Config {
     this.telemetry = params.telemetry ?? false;
     this.telemetryLogUserPromptsEnabled =
       params.telemetryLogUserPromptsEnabled ?? true;
-    this.telemetryOtlpEndpoint = params.telemetryOtlpEndpoint ?? '';
+    this.telemetryOtlpEndpoint =
+      params.telemetryOtlpEndpoint ?? 'http://localhost:4317';
     this.fileFilteringRespectGitIgnore =
       params.fileFilteringRespectGitIgnore ?? true;
     this.checkpoint = params.checkpoint ?? false;
diff --git a/packages/core/src/telemetry/sdk.ts b/packages/core/src/telemetry/sdk.ts
index e1750a86..61f501a6 100644
--- a/packages/core/src/telemetry/sdk.ts
+++ b/packages/core/src/telemetry/sdk.ts
@@ -71,77 +71,34 @@ export function initializeTelemetry(config: Config): void {
     'session.id': config.getSessionId(),
   });
 
-  const otlpEndpointSetting = config.getTelemetryOtlpEndpoint();
-  const gcpProjectId = process.env.GOOGLE_CLOUD_PROJECT;
+  const otlpEndpoint = config.getTelemetryOtlpEndpoint();
+  const grpcParsedEndpoint = parseGrpcEndpoint(otlpEndpoint);
+  const useOtlp = !!grpcParsedEndpoint;
 
-  let spanExporter;
-  let logExporter;
-  let metricReader;
-
-  if (otlpEndpointSetting && otlpEndpointSetting.trim() !== '') {
-    const grpcParsedEndpoint = parseGrpcEndpoint(otlpEndpointSetting);
-    if (grpcParsedEndpoint) {
-      diag.info(`Using user-configured OTLP endpoint: ${grpcParsedEndpoint}`);
-      spanExporter = new OTLPTraceExporter({
+  const spanExporter = useOtlp
+    ? new OTLPTraceExporter({
         url: grpcParsedEndpoint,
         compression: CompressionAlgorithm.GZIP,
-      });
-      logExporter = new OTLPLogExporter({
+      })
+    : new ConsoleSpanExporter();
+  const logExporter = useOtlp
+    ? new OTLPLogExporter({
         url: grpcParsedEndpoint,
         compression: CompressionAlgorithm.GZIP,
-      });
-      metricReader = new PeriodicExportingMetricReader({
+      })
+    : new ConsoleLogRecordExporter();
+  const metricReader = useOtlp
+    ? new PeriodicExportingMetricReader({
         exporter: new OTLPMetricExporter({
           url: grpcParsedEndpoint,
           compression: CompressionAlgorithm.GZIP,
         }),
         exportIntervalMillis: 10000,
-      });
-    } else {
-      diag.warn(
-        `Invalid user-configured OTLP endpoint: "${otlpEndpointSetting}". Falling back to console exporter.`,
-      );
-      spanExporter = new ConsoleSpanExporter();
-      logExporter = new ConsoleLogRecordExporter();
-      metricReader = new PeriodicExportingMetricReader({
+      })
+    : new PeriodicExportingMetricReader({
         exporter: new ConsoleMetricExporter(),
         exportIntervalMillis: 10000,
       });
-    }
-  } else if (gcpProjectId) {
-    diag.info(
-      `No OTLP endpoint configured, GOOGLE_CLOUD_PROJECT detected (${gcpProjectId}). Exporting telemetry to Google Cloud.`,
-    );
-    const gcpTraceUrl = 'https://trace.googleapis.com:443';
-    const gcpMetricUrl = 'https://monitoring.googleapis.com:443';
-    const gcpLogUrl = 'https://logging.googleapis.com:443';
-
-    spanExporter = new OTLPTraceExporter({
-      url: gcpTraceUrl,
-      compression: CompressionAlgorithm.GZIP,
-    });
-    logExporter = new OTLPLogExporter({
-      url: gcpLogUrl,
-      compression: CompressionAlgorithm.GZIP,
-    });
-    metricReader = new PeriodicExportingMetricReader({
-      exporter: new OTLPMetricExporter({
-        url: gcpMetricUrl,
-        compression: CompressionAlgorithm.GZIP,
-      }),
-      exportIntervalMillis: 10000,
-    });
-  } else {
-    diag.info(
-      'No OTLP endpoint or GOOGLE_CLOUD_PROJECT detected. Using console exporters.',
-    );
-    spanExporter = new ConsoleSpanExporter();
-    logExporter = new ConsoleLogRecordExporter();
-    metricReader = new PeriodicExportingMetricReader({
-      exporter: new ConsoleMetricExporter(),
-      exportIntervalMillis: 10000,
-    });
-  }
 
   sdk = new NodeSDK({
     resource,