Changes in version 1.0.0 - First major release. - kNN construction uses a partial-sort approach that stores only floor(log(n)) neighbours per node, yielding O(n^2 log n) time and O(n * log(n)) working memory. - MST is computed via igraph::mst() on a sparse edge list constructed from integer index vectors. - All deprecated igraph function calls replaced with modern equivalents (components(), intersection(), is_connected(), etc.). - Package structure reorganised following R Packages (2e) conventions: one file per exported function, testthat test suite, pkgdown site. - Computational performance benchmarks added (see inst/extdata/benchmark_performance.R). - Added pkgdown website at https://jorgeklz.github.io/package-mstknnclust/. Changes in version 0.3.2 (2023-01-27) - Previous CRAN release.