June 2026
Release 18 — Extension, EN16931 & offline PWA
- Chrome/Edge MV3 extension with Open in Tentaco context menu; shared bookmarklet routing module.
- EN16931 invoice checks: BuyerReference, seller VAT, payment means, line items, Leitweg-ID and profile version hints.
- Offline precache for core tools, compare shared-file sessions, studio OG accents and mobile studio drawer.