- Added new ESLint universal export, language typings, import specifier name length limit, no‑useless‑constructor rule, and FormatterFunction type enhancements.
- Fixed missing type definitions for several core rules (restricted exports, param reassignment, boolean cast, character class, implicit coercion, empty function, camelcase) and refined config validation logic.
- Updated documentation (type comments, Unicode abbreviations, resultsMeta clarification) and build process to support updates to previous major versions.