test(router): tighten routing and telemetry assertions

dashboards/tracker-web/src/__tests__/health.test.ts

@@ -2,7 +2,7 @@
  * Tests for GET /api/health (tracker dashboard)
  */
 
-import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
+import { describe, it, expect, afterEach } from 'vitest';
 
 import { GET } from '@/app/api/health/route';
 
@@ -23,8 +23,14 @@ describe('GET /api/health', () => {
     const data = await res.json();
     expect(data.status).toBe('ok');
     expect(data.service).toBe('tracker-dashboard');
-    expect(data.timestamp).toBeDefined();
+    expect(data.timestamp).toMatch(/^\d{4}-\d{2}-\d{2}T/);
-    expect(data.checks).toBeInstanceOf(Array);
+    expect(data.checks).toEqual([
+      {
+        name: 'env',
+        status: 'pass',
+        message: '3 required vars set',
+      },
+    ]);
   });
 
   it('returns degraded when env vars are missing', async () => {
@@ -36,6 +42,7 @@ describe('GET /api/health', () => {
     expect(res.status).toBe(503);
     const data = await res.json();
     expect(data.status).toBe('degraded');
+    expect(data.service).toBe('tracker-dashboard');
     expect(data.checks[0].status).toBe('fail');
     expect(data.checks[0].message).toContain('Missing');
   });

dashboards/tracker-web/src/__tests__/telemetry.test.ts

@@ -69,10 +69,10 @@ describe('trackEvent', () => {
     expect(event.eventType).toBe('info');
     expect(event.module).toBe('tracker');
     expect(event.eventName).toBe('item_created');
-    expect(event.id).toBeDefined();
+    expect(event.id).toBe('550e8400-e29b-41d4-a716-446655440000');
-    expect(event.sessionId).toBeDefined();
+    expect(typeof event.sessionId).toBe('string');
-    expect(event.anonymousInstallId).toBeDefined();
+    expect(event.anonymousInstallId).toBe('550e8400-e29b-41d4-a716-446655440000');
-    expect(event.occurredAt).toBeDefined();
+    expect(event.occurredAt).toMatch(/^\d{4}-\d{2}-\d{2}T/);
   });
 
   it('includes optional fields when provided', () => {
@@ -171,7 +171,12 @@ describe('initTelemetry', () => {
     const sessionEvent = payload.events.find(
       (e: Record<string, string>) => e.eventName === 'session_started'
     );
-    expect(sessionEvent).toBeDefined();
+    expect(sessionEvent).toEqual(
-    expect(sessionEvent.module).toBe('app_lifecycle');
+      expect.objectContaining({
+        module: 'app_lifecycle',
+        eventType: 'info',
+        eventName: 'session_started',
+      })
+    );
   });
 });

packages/llm-router/src/__tests__/router.test.ts

@@ -92,8 +92,8 @@ describe('LlmRouter', () => {
 
     expect(result.response.choices[0]!.message.content).toBe('Hello!');
     expect(result.attempts).toBe(1);
-    expect(result.provider).toBeDefined();
+    expect(result.provider).toBe('test-fast');
-    expect(result.model).toBeDefined();
+    expect(result.model).toBe('fast-model');
   });
 
   it('retries on 429 with fallback provider', async () => {
@@ -233,8 +233,13 @@ describe('LlmRouter', () => {
     await router.chat({ messages: [{ role: 'user', content: 'Hello' }] });
 
     const health = router.getHealth();
-    expect(health.length).toBeGreaterThan(0);
+    expect(health).toContainEqual(
-    expect(health[0]!.successes).toBe(1);
+      expect.objectContaining({
+        provider: 'test-fast',
+        model: 'fast-model',
+        successes: 1,
+      })
+    );
   });
 
   it('lists available providers', () => {