Changes in version 0.1.0 (2026-04-22)                  

Initial release

  - solve_model() — unified ODE dispatcher for SIR, SEIR, SEIRD, SVEIR,
    SVEIRD, age-SEIR
  - build_pi_spline(), build_pi_step(), build_pi_exp(), compose_pi() —
    flexible intervention functions
  - build_phi_pulse() — smooth Gaussian quarantine pulse
  - gp_cov_sqexp() — GP covariance builder for Bayesian pi(t)
  - fit_mle() — maximum likelihood inference with optional DEoptim
    global search
  - fit_smc() — sequential Monte Carlo particle filter for real-time
    updating
  - estimate_Rt_simple() — dependency-free sliding-window Rt estimator
  - estimate_Rt() — EpiEstim wrapper with graceful fallback
  - build_multipatch_SEIR(), solve_multipatch() — spatial multi-patch
    models
  - gravity_mobility() — gravity-model mobility matrix builder
  - ensemble_forecast() — Bayesian model averaging across model types
  - project_scenarios() — what-if scenario projection
  - score_forecast() — CRPS, coverage, and MAE scoring
  - plot_trajectory(), plot_forecast(), plot_scenarios(), plot_Rt(),
    plot_multipatch_snapshot() — publication-ready ggplot2 graphics
  - hubei_covid — built-in Hubei Province COVID-19 dataset
    (Jan–Feb 2020)
  - prep_proportions() — convert raw counts to model-ready proportions
  - 76 unit tests across 6 test files; 0 errors / 0 warnings / 0 notes
    on R CMD check

Preparing for CRAN submission

  - Switched license from CC BY 4.0 to MIT (CRAN-standard)
  - Fixed URL and BugReports to real GitHub repository URLs
  - Added LICENSE and LICENSE.md files
  - Added inst/CITATION file
  - Wrapped slow examples to stay within CRAN's 5-second limit
  - Added cran-comments.md
  - Verified 0 errors / 0 warnings / 0 notes under --as-cran