- New rule: max-non-trivial-classes-per-file (configurable tag-class factories)
- JSDoc lint integration via bundled eslint-plugin-jsdoc
- New 'documentation' preset for barrel-export enforcement
- tag-discriminant: type-aware (Effect-flavored unions only)
- prefer-effect-platform: pure-vs-runtime namespace allowlist
- manual-brand: recommends refined Schema.brand first
- Drops sonarjs/todo-tag + sonarjs/fixme-tag from recommended