Add `MISSING` sentinel#1711

Merged

Viicos merged 9 commits intomainfrom

Jul 25, 2025

Commits on May 16, 2025

Add `UNSET` sentinel
Viicos
committed

Commits on Jul 1, 2025

Use updated te branch, add core schema
Viicos
committed

Commits on Jul 2, 2025

Add unset-sentinel validator/serializer
Viicos
committed

Commits on Jul 25, 2025