Changes in version 0.2.0 (2026-04-03) New features - Pipe-friendly API: lfq_fit(), lfq_advantage(), lfq_forecast(), lfq_score() enable tidyverse-style chaining with |>. - Engine registry: register_engine() / unregister_engine() allow third-party packages to register custom modeling engines, similar to the parsnip engine system. - lfq_summary(): One-row-per-lineage overview combining growth rates, confidence intervals, and relative Rt in a single tibble. - as.data.frame.lfq_data(): Clean tibble export for interoperability. Improvements - fit_model() now accepts both built-in and registered engine names. - lfq_engines() lists all available engines including custom registrations. - 251 unit tests (up from 243 in v0.1.0). Changes in version 0.1.0 - Initial CRAN release.