Changes in version 0.1.0 (2026-10-15) Initial release - Dual-penalty matching for observational network data, with single-penalty and covariate-only matching for comparison. - Covariate-balance and network-distance diagnostics, with plots for comparing matched designs. - Randomization-based tests of the sharp null of no causal effect, with unadjusted, design-based, and sensitivity-adjusted covariance specifications. - Sensitivity grids, critical sensitivity curves, and the critical ratio. - Simulated example data, an introductory vignette, and a runnable analysis script. - HiGHS as the default solver, with Gurobi and GLPK alternatives.