I completely ignored Anthropic’s advice and wrote a more elaborate test prompt based on a use case I’m familiar with and therefore can audit the agent’s code quality. In 2021, I wrote a script to scrape YouTube video metadata from videos on a given channel using YouTube’s Data API, but the API is poorly and counterintuitively documented and my Python scripts aren’t great. I subscribe to the SiIvagunner YouTube account which, as a part of the channel’s gimmick (musical swaps with different melodies than the ones expected), posts hundreds of videos per month with nondescript thumbnails and titles, making it nonobvious which videos are the best other than the view counts. The video metadata could be used to surface good videos I missed, so I had a fun idea to test Opus 4.5:
// Signal how many bytes we wrote
。业内人士推荐91视频作为进阶阅读
Гангстер одним ударом расправился с туристом в Таиланде и попал на видео18:08，这一点在搜狗输入法2026中也有详细论述
净营收为 144.4 亿美元，同比增长约 6.9%，高于分析师预期的 139 亿美元；