feat: subagent runtime & CLI display - wip

packages/core/src/telemetry/qwen-logger/qwen-logger.ts

@@ -27,6 +27,7 @@ import {
   InvalidChunkEvent,
   ContentRetryEvent,
   ContentRetryFailureEvent,
+  SubagentExecutionEvent,
 } from '../types.js';
 import {
   RumEvent,
@@ -628,6 +629,20 @@ export class QwenLogger {
     this.flushIfNeeded();
   }
 
+  logSubagentExecutionEvent(event: SubagentExecutionEvent): void {
+    const rumEvent = this.createActionEvent('subagent', 'subagent_execution', {
+      snapshots: JSON.stringify({
+        subagent_name: event.subagent_name,
+        status: event.status,
+        terminate_reason: event.terminate_reason,
+        execution_summary: event.execution_summary,
+      }),
+    });
+
+    this.enqueueLogEvent(rumEvent);
+    this.flushIfNeeded();
+  }
+
   logEndSessionEvent(_event: EndSessionEvent): void {
     const applicationEvent = this.createViewEvent('session', 'session_end', {});