diff --git a/src/state-manager.ts b/src/state-manager.ts
index b1dba9d..87f3dc2 100644
--- a/src/state-manager.ts
+++ b/src/state-manager.ts
@@ -87,8 +87,8 @@ export class StateManager {
   private knowledgeDir: string;
   private nextStateId = 1;
 
-  constructor() {
-    this.experienceTracker = new ExperienceTracker();
+  constructor(options: { incognito?: boolean } = {}) {
+    this.experienceTracker = new ExperienceTracker({ disabled: options.incognito });
     const configParser = ConfigParser.getInstance();
     const config = configParser.getConfig();
     const configPath = configParser.getConfigPath();
diff --git a/tests/unit/state-manager.test.ts b/tests/unit/state-manager.test.ts
index fd3bce7..48cdd80 100644
--- a/tests/unit/state-manager.test.ts
+++ b/tests/unit/state-manager.test.ts
@@ -40,6 +40,15 @@ describe('StateManager', () => {
     it('should have zero listeners initially', () => {
       expect(stateManager.getListenerCount()).toBe(0);
     });
+
+    it('disables the experience tracker in incognito mode', () => {
+      const incognito = new StateManager({ incognito: true });
+      expect((incognito.getExperienceTracker() as any).disabled).toBe(true);
+    });
+
+    it('leaves the experience tracker enabled by default', () => {
+      expect((stateManager.getExperienceTracker() as any).disabled).toBe(false);
+    });
   });
 
   describe('updateState', () => {