ts(B-0086): port 2 scripts (.sh→.ts) — slice 11 of TS/Bun migration#884

AceHack merged 10 commits intomainLucent-Financial-Group/Zeta:mainfrom

lane-b/ts-bun-slice-11-dv2-frontmatter-backfill-2026-04-30Lucent-Financial-Group/Zeta:lane-b/ts-bun-slice-11-dv2-frontmatter-backfill-2026-04-30Copy head branch name to clipboard