https://joshuaammons.r-universe.devRecent package updates in joshuaammonsR-universehttps://github.com/joshuaammons.pnghttps://joshuaammons.r-universe.devFri, 30 Oct 2026 22:06:23 GMTjdammons89@gmail.com (Joshua Ammons)A clean-room reimplementation of the heterogeneity-robust dynamic difference-in-differences estimator of de Chaisemartin and D'Haultfoeuille (2024) <doi:10.1162/rest_a_01414>, designed for long-running econometric work: per-cell checkpointing to disk, resumable runs after crash or out-of-memory, parallel cluster bootstrap, configurable backends (pure R, optional 'Rcpp' and 'CUDA'), and bit-for-bit numerical equivalence with the reference 'DIDmultiplegtDYN' package across binary, multivalued, and continuous treatments.https://github.com/r-universe/joshuaammons/actions/runs/41155016399Fri, 30 Oct 2026 22:06:23 GMTdidgpu0.1.2successhttps://joshuaammons.r-universe.devhttps://github.com/JoshuaAmmons/didgpu