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Changelog

Source: NEWS.md

midnight 0.2.0.901

midnight 0.2.0.900

  • Updated the getting started article for compatibility with midr 0.6.1.

midnight 0.2.0

CRAN release: 2026-04-09

New Features

  • Introduced nightfall() and daybreak() to seamlessly toggle the package’s extended features, including dynamic S3 method registration, custom color themes, and high-performance OLS solvers.
  • Added fastLmMatrix(), an optimized wrapper around RcppEigen::fastLm() that efficiently handles multivariate (matrix) responses.

Minor Improvements

  • Renamed and updated the ggmid.midimp wrapper to ensure perfect alignment with midr (>= 0.6.0).
  • Streamlined the package structure by significantly reducing hard dependencies (Imports).

midnight 0.1.0

Modeling Interfaces (tidymodels)

  • Introduced mid_reg() as the primary parsnip engine for MID models (formerly mid_surrogate()).
  • Added underlying engine utilities (make_mid_mid()) and optimized fit_mid_mid() to improve memory efficiency.

Visualizations & Themes

  • Extended the ggmid.mid.importance method to support modern distribution plots: "violin", "beeswarm", and "sinaplot".
  • Added persp.mid() for 3D perspective visualizations.
  • Added custom aesthetic color themes: "moon" and "moonlit".

Documentation & Infrastructure

  • Launched the official pkgdown website with custom favicons.
  • Designed and added the package hex logo.
  • Added comprehensive package-level documentation.