feat(core): enhance loop detection with 2-stage check (#12902)

packages/core/src/telemetry/loggers.ts

@@ -48,6 +48,7 @@ import type {
   RecoveryAttemptEvent,
   WebFetchFallbackAttemptEvent,
   ExtensionUpdateEvent,
+  LlmLoopCheckEvent,
 } from './types.js';
 import {
   recordApiErrorMetrics,
@@ -654,3 +655,18 @@ export function logWebFetchFallbackAttempt(
   };
   logger.emit(logRecord);
 }
+
+export function logLlmLoopCheck(
+  config: Config,
+  event: LlmLoopCheckEvent,
+): void {
+  ClearcutLogger.getInstance(config)?.logLlmLoopCheckEvent(event);
+  if (!isTelemetrySdkInitialized()) return;
+
+  const logger = logs.getLogger(SERVICE_NAME);
+  const logRecord: LogRecord = {
+    body: event.toLogBody(),
+    attributes: event.toOpenTelemetryAttributes(config),
+  };
+  logger.emit(logRecord);
+}