feat: implement next-gen vectorized engine, async architecture, and modernization roadmap v2.32.0

src/core/events.ts

@@ -0,0 +1,35 @@
+import { EventEmitter } from 'events';
+
+/**
+ * AgentEvents: 시스템 전체의 이벤트를 관리하는 관찰자(Observer) 허브.
+ * 모듈 간 결합도를 낮추기 위해 직접 호출 대신 이벤트를 발행-구독합니다.
+ */
+export class AgentEvents extends EventEmitter {
+    private static instance: AgentEvents;
+
+    private constructor() {
+        super();
+        this.setMaxListeners(20);
+    }
+
+    public static getInstance(): AgentEvents {
+        if (!AgentEvents.instance) {
+            AgentEvents.instance = new AgentEvents();
+        }
+        return AgentEvents.instance;
+    }
+}
+
+/**
+ * 표준 이벤트 타입 정의
+ */
+export enum AgentEventTypes {
+    DATA_READY = 'data:ready',
+    TASK_STARTED = 'task:started',
+    TASK_COMPLETED = 'task:completed',
+    ERROR_OCCURRED = 'error:occurred',
+    TRANSACTION_COMMITTED = 'transaction:committed',
+    TRANSACTION_ROLLED_BACK = 'transaction:rolled_back'
+}
+
+export const agentEvents = AgentEvents.getInstance();