ROADMAP STATUS

Older v12.2 collections and v12.3 modern-native roadmap labels are superseded by the actual v12.2.0 release. No replacement numbered milestone is invented here.

00 shipped§

v12.1 Runtime Foundation       SHIPPED
v12.2 Modern Native Foundation SHIPPED

10 deferred without invented version§

collections
concurrency + async model
package ecosystem
owned codepoint + grapheme APIs

These remain deferred until a future release contract assigns them a real version.