feat(hooks): Hook Agent Lifecycle Integration (#9105)

packages/core/src/config/config.ts

@@ -76,6 +76,7 @@ import type { EventEmitter } from 'node:events';
 import { MessageBus } from '../confirmation-bus/message-bus.js';
 import { PolicyEngine } from '../policy/policy-engine.js';
 import type { PolicyEngineConfig } from '../policy/types.js';
+import { HookSystem } from '../hooks/index.js';
 import type { UserTierId } from '../code_assist/types.js';
 import { getCodeAssistServer } from '../code_assist/codeAssist.js';
 import type { Experiments } from '../code_assist/experiments/experiments.js';
@@ -415,6 +416,7 @@ export class Config {
     | undefined;
   private experiments: Experiments | undefined;
   private experimentsPromise: Promise<void> | undefined;
+  private hookSystem?: HookSystem;
 
   private previewModelFallbackMode = false;
   private previewModelBypassMode = false;
@@ -627,6 +629,12 @@ export class Config {
       await this.getExtensionLoader().start(this),
     ]);
 
+    // Initialize hook system if enabled
+    if (this.enableHooks) {
+      this.hookSystem = new HookSystem(this);
+      await this.hookSystem.initialize();
+    }
+
     await this.geminiClient.initialize();
   }
 
@@ -1475,6 +1483,13 @@ export class Config {
     return registry;
   }
 
+  /**
+   * Get the hook system instance
+   */
+  getHookSystem(): HookSystem | undefined {
+    return this.hookSystem;
+  }
+
   /**
    * Get hooks configuration
    */