fix(ci): stabilize post-cutover checks

src/lib/cache.test.ts

@@ -33,14 +33,20 @@ describe("cached (memory-only, no Redis)", () => {
 	});
 
 	it("recomputes after the TTL expires", async () => {
-		let count = 0;
-		const fn = vi.fn(async () => ++count);
-		const key = `ttl-${Math.random()}`;
-		expect(await cached(key, 1, fn)).toBe(1);
-		expect(await cached(key, 1, fn)).toBe(1);
-		await new Promise((r) => setTimeout(r, 10));
-		expect(await cached(key, 1, fn)).toBe(2);
-		expect(fn).toHaveBeenCalledTimes(2);
+		vi.useFakeTimers();
+		try {
+			vi.setSystemTime(1_000);
+			let count = 0;
+			const fn = vi.fn(async () => ++count);
+			const key = `ttl-${Math.random()}`;
+			expect(await cached(key, 100, fn)).toBe(1);
+			expect(await cached(key, 100, fn)).toBe(1);
+			vi.advanceTimersByTime(100);
+			expect(await cached(key, 100, fn)).toBe(2);
+			expect(fn).toHaveBeenCalledTimes(2);
+		} finally {
+			vi.useRealTimers();
+		}
 	});
 
 	it("invalidates a key so the next read recomputes", async () => {