ReadonlyenglishReadonlylocalizedLocalized article.<lang>.md contents (front-matter + body).
ReadonlylangTarget language. Used to pick the localized fallback heading + note.
Optional ReadonlylocalizedCascade-chain step #2 (localized executive-brief โ title/description/keywords overlay) moved to the renderer in scripts/render-lib/article.ts (deriveBriefSeoOverrides). This field is accepted but ignored โ kept for back-compat with any external caller. Will be removed in a future cleanup.
Optional ReadonlysubfolderForwarded to the (now-removed) brief overlay. Accepted but ignored. See localizedBriefMarkdown.
Canonical English
article.mdcontents (front-matter + body).