Articles & updates
A closer look at CUID releases and the decisions around using identifiers in real applications.
CUID2 3.3.0: checking a TypeScript upgrade
What the January release fixes, how to check its exports, and where an upgrade from version 2 needs extra care.
CUID2 in PostgreSQL: the schema beyond the ID
A runnable schema with format constraints, foreign keys, and a separate index for chronological queries.
Change your CUID generator without breaking old links
Work through a mixed-ID rollout with an executable example that preserves records, relationships, and lookup URLs.
New to CUIDs? Start with the identifier guides. We publish when there is a useful change or example to explain; release dates are kept separate from article publication dates.