- Test runner mock module API unified via MockModuleOptions.exports with automated migration support.
- Added AsyncLocalStorage using scopes, CLI max‑heap‑size option, TurboSHAKE and KangarooTwelve crypto algorithms, and customizable error handling in repl (removing domain dependency).
- Introduced stream/iter implementation, SEA code‑cache for ESM entrypoints, and several other minor feature enhancements.