fix(tracker): lazily initialize tracker directory

packages/core/src/services/trackerService.test.ts

@@ -26,13 +26,6 @@ describe('TrackerService', () => {
     await fs.rm(testTrackerDir, { recursive: true, force: true });
   });
 
-  it('should initialize the tracker directory', async () => {
-    await service.ensureInitialized();
-    const tasksDir = testTrackerDir;
-    const stats = await fs.stat(tasksDir);
-    expect(stats.isDirectory()).toBe(true);
-  });
-
   it('should create a task with a generated 6-char hex ID', async () => {
     const taskData: Omit<TrackerTask, 'id'> = {
       title: 'Test Task',

packages/core/src/services/trackerService.ts

@@ -12,15 +12,18 @@ import { TrackerTaskSchema, type TrackerTask } from './trackerTypes.js';
 export class TrackerService {
   private readonly tasksDir: string;
 
+  private initialized = false;
+
   constructor(readonly trackerDir: string) {
+    console.log('trackerDir', trackerDir);
     this.tasksDir = trackerDir;
   }
 
-  /**
-   * Initializes the tracker storage if it doesn't exist.
-   */
-  async ensureInitialized(): Promise<void> {
-    await fs.mkdir(this.tasksDir, { recursive: true });
+  private async ensureInitialized(): Promise<void> {
+    if (!this.initialized) {
+      await fs.mkdir(this.tasksDir, { recursive: true });
+      this.initialized = true;
+    }
   }
 
   /**
@@ -49,6 +52,7 @@ export class TrackerService {
    * Reads a task by ID.
    */
   async getTask(id: string): Promise<TrackerTask | null> {
+    await this.ensureInitialized();
     const taskPath = path.join(this.tasksDir, `${id}.json`);
     try {
       const content = await fs.readFile(taskPath, 'utf8');

packages/core/src/tools/trackerTools.ts

@@ -67,7 +67,6 @@ class TrackerInitInvocation extends BaseTrackerInvocation<
   }
 
   override async execute(_signal: AbortSignal): Promise<ToolResult> {
-    await this.service.ensureInitialized();
     return {
       llmContent: `Task tracker initialized successfully. Storage is ready at ${this.service.trackerDir}`,
       returnDisplay: 'Tracker initialized.',