Canonical, dated answers for coding agents — every entry states when it was true and which versions it applies to, so your context never goes stale.
Stable Drizzle is still 0.45.x (0.45.3, 2026-09-21); 1.0 is at rc.4. v1 replaces relations()/db._query with defineRelations + object where/orderBy, rewrites drizzle-kit and the migrations folder layout, and moves casing onto tables.