Changes in version 0.3.2 (2026-07-30) - DESCRIPTION: spelled out all acronyms and added method references with DOIs (Griffing 1956; Eberhart & Russell 1966), per CRAN review. - inst/examples/run_all.R now writes figures to tempdir() instead of the working directory, in line with CRAN policy. Changes in version 0.3.1 - Wrapped the \usage line in bk_diversity.Rd to satisfy the Rd line-width check (CRAN incoming pre-test); no user-visible change. - Added inst/WORDLIST documenting the plant-breeding terms flagged by the spell checker (all correct). Changes in version 0.3.0 - New bk_diallel() — Griffing (1956) diallel analysis, Method 2 (parents + one set of F1s, no reciprocals), Model I (fixed): combining-ability ANOVA (GCA, SCA), parental GCA effects, SCA matrix, Baker's predictability ratio and variance components. Standard errors are computed exactly by propagating the per-entry error variance through the linear estimators (no tabulated constants). - bk_plot() gains a bk_diallel method: GCA effect bars (default) and an SCA heatmap (type = "sca"). - New bundled dataset bk_data("diallel") — 6-parent half diallel, 3 reps. Changes in version 0.2.0 - New bk_lxt() — Line x Tester combining-ability analysis: combining-ability ANOVA (crosses partitioned into lines, testers and line x tester), GCA effects for lines and testers, SCA effects per cross, proportional contributions, and GCA/SCA variance components with additive/dominance variances, average degree of dominance and predictability ratio. - bk_plot() gains a bk_lxt method: GCA effect bars (default) and an SCA heatmap (type = "sca"). - New bundled dataset bk_data("lxt") — 5 lines x 3 testers, 3 replications. Changes in version 0.1.0 First release. - Experimental designs: bk_rbd(), bk_frbd(), bk_augmented() (Augmented Alpha-Lattice and Augmented RCBD). - Biometrical genetics: bk_variability(), bk_correlation(), bk_path(), bk_diversity() (Mahalanobis D² with Tocher and Ward clustering), bk_stability() (Eberhart-Russell + AMMI). - A single bk_plot() verb returns a publication-ready ggplot2 figure for every result, using the bespoke theme_bk() and bk_palette() colour system. - Four bundled example datasets via bk_data(). - Full demonstration script at inst/examples/run_all.R.