Prepare for Production of Seasonal Adjustment with 'JDemetra+' R package rjd3production version 1.1.0 A comprehensive tool for setting up seasonal data pipelines using 'JDemetra+' (version 3) and 'rjdverse'. This includes setting up a new working environment, creating and selecting calendar regressors, managing specifications (trading-days regressors and outliers) at the workspace level, making a workspace usable by the 'cruncher', removing insignificant outliers, and comparing workspaces. Software Depends: R (>= 4.2.0) Imports: rjd3toolkit, rjd3x13, rjd3workspace, rjd3providers, utils, dygraphs, flextable, stats, tidyr, tools, yaml, zoo, shiny, constructive, usethis, TBox, date4ts, lintr Suggests: testthat (>= 3.0.0), knitr, quarto, rmarkdown, waldo Tanguy Barthelemy <tanguy.barthelemy@insee.fr> Comprehensive R Archive Network (CRAN) Tanguy Barthelemy [aut, cre, art] EUPL 2026-04-21 application/tgz https://CRAN.R-project.org/package=rjd3production doi:10.32614/CRAN.package.rjd3production