{"ok":true,"trend":{"id":785547,"platform":"mastodon","region":"global","key":"jev, typesafe's new decision model, launched as a model that \"can't hallucinate\". it was 81% sure that 22 february 2026","title":"Jev, TypeSafe's new decision model, launched as a model that \"can't hallucinate\". It was 81% sure that 22 February 2026","url":"https://mastodon.social/@R4TSQ/117373576500955025","first_seen":"2026-10-02T22:27:28.276493Z","last_seen":"2026-10-03T01:12:48.824706Z","last_rank":10,"peak_rank":9,"last_volume":1,"peak_volume":1,"seen_count":3,"score":0.865625,"category_hint":"ai","section":"technology","category":"ai","summary":"TypeSafe has launched Jev, a new decision model marketed as incapable of hallucinating. Critics were quick to point out a problem: the model stated with 81% confidence that 22 February 2026 is not a Sunday, when it in fact is. The claim that an AI cannot hallucinate is drawing scepticism, with the date error being shared as an immediate counterexample to the marketing pitch.","why":"A model launched with the bold claim of being hallucination-free immediately made a confident factual error, making it an easy target for ridicule.","tone":"negative","entities":["TypeSafe","Jev"],"summarized_at":"2026-10-02T22:29:21.272063Z","meta":{"tag":"artificialintelligence","via":"scan","kind":"status","lang":"en","instance":"mastodon.social","tag_uses":336},"nw":null,"promo":null,"kind":null,"importance":null,"hidden":false,"hide_reason":null,"judged_at":null,"title_en":"TypeSafe's 'hallucination-free' AI model Jev gets day-of-week wrong","section_name":"Technology","category_name":"AI","timeline":[{"captured_at":"2026-10-02T22:27:28.276493Z","rank":9,"volume":1},{"captured_at":"2026-10-02T23:50:08.242465Z","rank":9,"volume":1},{"captured_at":"2026-10-03T01:12:48.824706Z","rank":10,"volume":1}],"posts":[{"platform":"mastodon","url":"https://mastodon.social/@R4TSQ/117373576500955025","author":"R4TSQ","title":null,"snippet":"Jev, TypeSafe's new decision model, launched as a model that \"can't hallucinate\". It was 81% sure that 22 February 2026 is not a Sunday. It is. https:// youtu.be/fsPSZ-0RMxw # AI # LLM # ArtificialIntelligence # MachineLearning # JevAI","posted_at":"2026-10-02T22:04:05.344000Z","likes":1}],"elsewhere":[],"window":"7d"}}