METR’s randomized controlled trial (July 2025; updated February 24, 2026) with 16 experienced open-source developers found that participants using AI were 19% slower, not faster. Developers expected AI to speed them up, and after the measured slowdown had already occurred, they still believed AI had sped them up by 20%. These were not junior developers but experienced open-source maintainers. If even THEY could not tell in this setup, subjective impressions alone are probably not a reliable performance measure.
Овечкин продлил безголевую серию в составе Вашингтона09:40
Посол по особым поручениям МИД России Родион Мирошник в беседе с ТАСС сыронизировал о том, что президент Украины Владимир Зеленский готов надеть юбку и танцевать ради внимания американского лидера Дональда Трампа.，推荐阅读新收录的资料获取更多信息
Paul Buxton was excited to be part of "medical history"。关于这个话题，新收录的资料提供了深入分析
The issue is subtle: most functions (like the ones using method syntax) have an implicit this parameter, but arrow functions do not.
Раскрыты подробности о фестивале ГАРАЖ ФЕСТ в Ленинградской области23:00。新收录的资料是该领域的重要参考