{"type": "article", "title": "Sonnet 5 closes in on Opus 4.8", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/sonnet-5-closes-in-on-opus-4-8", "original_source": "https://www.runagentrun.co.uk/articles/sonnet-5-closes-in-on-opus-4-8/", "published": "2026-06-30T00:00:00+00:00", "accessed": "2026-07-04", "id": "sonnet-5-closes-in-on-opus-4-8"}