Changes in version 0.9.1 - Updated Roadmap to incorporate dissertation findings (irregular grids, multivariate denoising, and boundary refinements). - Corrected complexity notation: removed misleading $O(1)$ mentions, clarifying the efficient $O(T)$ nature of the ring-buffer architecture. - Improved documentation order: vignettes are now correctly ordered in the documentation site. Changes in version 0.9.0 (2026-02-20) - Initial release of the package. - Implements high-performance Wavelet Lifting Transforms. - Features: - Unified offline (batch) denoising. - Causal (real-time) filtering using a ring buffer engine. - Adaptive recursive thresholding. - Zero-allocation 'C++' core.