export async function isFileRecentlyModified(filepath: string, hours: number = 2) { const file = Bun.file(filepath); if (await file.exists()) { const lastModified = file.lastModified / 1000; const currentTime = Date.now() / 1000; const fourHoursAgo = currentTime - (hours * 60 * 60); return lastModified > fourHoursAgo; } return false; }