{"id":"clm_4964A937917A","entity":"cognition","predicate":"released","value":"Devin Agent Preview","value_json":{"feed":"cognition-blog","item":"https://cognition.com/blog/devin-agent-preview-sonnet-4-5","tags":{"v":2,"ai":true,"by":"claude-haiku-5-5","on":"2026-11-12","themes":["agents","coding"],"release_kind":"developer_tool"},"check":{"on":"2026-11-12","url":"https://cognition.com/blog/devin-agent-preview-sonnet-4-5","pages":1,"quote":"Today we're releasing Claude Sonnet 4.5 in Devin, alongside our new Devin Agent Preview that's over 2x faster and 12% better on our Jr. Developer Evals.","outcome":"checked"},"evidence":"Today we're releasing Claude Sonnet 4.5 in Devin, alongside our new Devin Agent Preview that's over 2x faster and 12% better on our Jr. Developer Evals.","extracted_by":"claude-haiku-5-5","primary_source":true},"valid_from":"2025-09-29","valid_to":null,"published":"2025-09-29","recorded":"2026-11-12","citation":{"plain":"AsOf. \"Cognition released: Devin Agent Preview\", as of 2025-09-29. Claim clm_4964A937917A, https://asof.is/claim/clm_4964A937917A, accessed 2026-11-12. Source: https://cognition.com/blog/devin-agent-preview-sonnet-4-5.","url":"https://asof.is/claim/clm_4964A937917A","accessed":"2026-11-12"},"confidence":0.7,"status":"valid","assertable":true,"superseded_by":null,"supersedes":[],"first_seen_at":"2026-11-12T10:03:40.076541+00:00","updated_at":"2026-11-12T13:36:06.266955+00:00","sources":[{"url":"https://cognition.com/blog/devin-agent-preview-sonnet-4-5","tier":"primary","publisher":"Cognition","published_at":"2025-09-29T00:00:00+00:00"}],"evidence":{"by":"page-read","on":"2026-11-12","quote":"Today we're releasing Claude Sonnet 4.5 in Devin, alongside our new Devin Agent Preview that's over 2x faster and 12% better on our Jr. Developer Evals.","url":"https://cognition.com/blog/devin-agent-preview-sonnet-4-5","excerpt":"Today we're releasing Claude Sonnet 4.5 in Devin, alongside our new Devin Agent Preview that's over 2x faster and 12% better on our Jr. Developer Evals."},"legend":{"dates":"valid_from: when the claim took effect (a period figure: the day its period closed). published: the earliest day a source on the record published it (a filing's filing date, a post's date; null when no source carries one). recorded: the day AsOf first held it. A figure can take effect weeks before it is published.","citation":"citation: how to cite the row (plain: one sentence with the value, its as-of date, the claim id and URL, the day answered and the primary source; url: the claim page; accessed: the day answered). APA and BibTeX forms are on the claim page.","why_not":{},"checked_by":{"page-read":"its source page states the value and the date"}}}