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haven vs workflows

A side-by-side editorial comparison of haven and workflows — release velocity, themes, recent moves, and the top alternatives to consider.

haven vs workflows: at a glance

Featurehavenworkflows
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themesr, data-import, spss-stata-sas, readstattidymodels, pipelines, postprocessing, sparse-data
Last editorial update6h ago56m ago
WebsiteVisit →Visit →

What is haven?

haven's release cadence has narrowed to compiler and R-devel upkeep.

haven is the tidyverse's bridge to SPSS, Stata and SAS files, wrapping the C ReadStat library. The last several releases are almost entirely maintenance: syncing vendored ReadStat and patching ahead of R-devel changes. The most recent substantive user-facing work landed in 2.5.2 and earlier.

Read the full haven trajectory →

What is workflows?

The tidymodels pipeline grew a third stage, and it happens after the model runs.

workflows bundles a preprocessor and a model into one object that tidymodels can fit, tune and extract from. Version 1.3.0 added a post stage backed by the tailor package, wired through every generic a workflow supports — augment, tidy, tunable, tune_args, required_pkgs and parameter extraction. Version 1.2.0 added sparse data support so fit() and predict() accept dgCMatrix and sparse tibbles. Earlier releases in view are boundary tightening: erroring on unknown model modes, on trained recipes, and on silently ignored formula offsets.

Read the full workflows trajectory →

haven vs workflows: editorial side-by-side

H
haven
ANALYTICS
0.0

haven's release cadence has narrowed to compiler and R-devel upkeep.

◆ Current state

haven is the tidyverse's bridge to SPSS, Stata and SAS files, wrapping the C ReadStat library. The last several releases are almost entirely maintenance: syncing vendored ReadStat and patching ahead of R-devel changes. The most recent substantive user-facing work landed in 2.5.2 and earlier.

◆ Where it's heading

Development has shifted from extending the file-format surface to keeping a C dependency compiling against newer toolchains. The deprecation of write_sas() narrowed that surface deliberately, steering users to write_xpt() because the sas7bdat format is undocumented and unsupported upstream.

◆ Prediction

Expect further ReadStat sync releases triggered by compiler or R-devel breakage rather than new format support or writing features.

W
workflows
ANALYTICS
0.0

The tidymodels pipeline grew a third stage, and it happens after the model runs.

◆ Current state

workflows bundles a preprocessor and a model into one object that tidymodels can fit, tune and extract from. Version 1.3.0 added a post stage backed by the tailor package, wired through every generic a workflow supports — augment, tidy, tunable, tune_args, required_pkgs and parameter extraction. Version 1.2.0 added sparse data support so fit() and predict() accept dgCMatrix and sparse tibbles. Earlier releases in view are boundary tightening: erroring on unknown model modes, on trained recipes, and on silently ignored formula offsets.

◆ Where it's heading

The object is filling out into a complete pipeline description rather than a preprocessing-plus-model pair. Postprocessing is the structural addition — calibration and threshold selection were previously done by hand after prediction, outside anything tidymodels could tune or record — and the fact that it arrived integrated with tunable() and tune_args() rather than as a standalone step is the point. The rest of the arc is the steady tidymodels habit of converting silent guesses into errors.

◆ Prediction

Expect tailor postprocessors to spread through tune and workflowsets next, since the parameter and tuning generics were wired up first, and expect sparse support to extend to more engines after lightgbm.

Alternatives to haven and workflows

Other Analytics products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either haven or workflows.

See all haven alternatives → · See all workflows alternatives →

Recent activity from haven and workflows

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 11mo agoworkflowsWorkflows gain a postprocessing stage via tailor
  2. 1y agohavenhaven 2.5.5 syncs ReadStat for stricter gcc diagnostics
  3. 1y agoworkflowsSparse matrices work through fit() and predict()
  4. 2y agoworkflowsaugment() aligns with parsnip; censored regression supported
  5. 2y agohavenhaven 2.5.4 patches for an upcoming R-devel change
  6. 3y agohavenhaven 2.5.3 patches for an upcoming R-devel change
  7. 3y agohavenhaven 2.5.2 fixes SAS catalog reads and deprecates write_sas()
  8. 3y agoworkflowsRegister tuning generics unconditionally
  9. 3y agoworkflowsMissing parsnip extensions now error early; unsupervised specs supported
  10. 3y agoworkflowsMode guessing removed; silent offset handling now errors
  11. 3y agohavenhaven 2.5.1 aligns labelled headers and fixes name repair
  12. 4y agohavenhaven 2.5.0 adds custom variable widths when writing files

Frequently asked questions

What is the difference between haven and workflows?

They serve adjacent needs but don't currently overlap on shipped themes. haven and workflows are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is haven better than workflows?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. haven and workflows are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to haven?

Top haven alternatives in Analytics are ranked by recent ship velocity. Browse the "haven alternatives" section above for the current picks, or visit /alternatives/haven for the full list with editorial commentary on each.

What are the best alternatives to workflows?

Top workflows alternatives in Analytics are ranked by recent ship velocity. Browse the "workflows alternatives" section above for the current picks, or visit /alternatives/workflows-r for the full list with editorial commentary on each.