- Added new decorators and utilities: class‑transformer `excludeExtraneousValues` flag, `applyDecorators`, `CacheTTL()`, `@Ip()` decorator, `getUrl()` method, and custom `createParamDecorator` support for websockets.
- Fixed transient provider handling in request‑scoped chains and corrected falsy option processing (e.g., `noAck`) in RabbitMQ microservices.