Issues

• mase() silently accepts m = 0 and returns NaN

  tidy-dev-day 🤓
  tidymodels/yardstick#637 · Filter by author EmilHvitfeldt opened on Sep 1, 2026

• bal_accuracy(), ppv(), npv() return NA for macro averaging when a factor level is unused, unlike j_index()

  tidy-dev-day 🤓
  tidymodels/yardstick#636 · Filter by author EmilHvitfeldt opened on Sep 1, 2026

• mcc() returns logical NA instead of NA_real_, breaking type stability

  tidy-dev-day 🤓
  tidymodels/yardstick#635 · Filter by author EmilHvitfeldt opened on Sep 1, 2026

• poisson_log_loss() overflows to Inf for large counts due to log(gamma()) instead of lgamma()

  tidy-dev-day 🤓
  tidymodels/yardstick#634 · Filter by author EmilHvitfeldt opened on Sep 1, 2026

• unexpected results with weighted brier_class

  tidymodels/yardstick#633 · Filter by author mle2718 opened on Jul 16, 2026

• Linear predictor metrics differ between last_fit() and manual predict()

  tidymodels/yardstick#629 · Filter by author abichat opened on Feb 16, 2026

• Weighted Youden index

  tidymodels/yardstick#628 · Filter by author astamm opened on Feb 5, 2026

• Look at iic metric for perfect prediction

  feature
  tidymodels/yardstick#599 · Filter by author EmilHvitfeldt opened on Jan 20, 2026
  

• prediction type error when using ranked probability score metric in tuning

  bug
  tidymodels/yardstick#556 · Filter by author corybrunson opened on Oct 24, 2025
  1

  

• IPCW-based time-dependent sensitivity/specificity metrics for survival models

  feature
  tidymodels/yardstick#553 · Filter by author abichat opened on Sep 15, 2025
  10

• Feature Request: Support time dependent covariates with counting process, please

  feature
  tidymodels/yardstick#549 · Filter by author jkylearmstrong-temple opened on Jun 27, 2025

• More Survival Metrics

  metric 📏
  tidymodels/yardstick#537 · Filter by author DarioS opened on Mar 4, 2025

• Erroneous precision recall curve and PR-AUC for null classifier

  bug
  tidymodels/yardstick#526 · Filter by author longjp opened on Nov 12, 2024
  

• Guidelines on using custom metrics with tune parallel_over?

  documentation
  tidymodels/yardstick#514 · Filter by author MatthieuStigler opened on Sep 3, 2024
  1

  

• classification_cost() using predicted events

  feature
  tidymodels/yardstick#511 · Filter by author topepo opened on Jun 4, 2024

• Stratified(Balanced) Brier Score for Imbalanced datasets

  metric 📏
  tidymodels/yardstick#506 · Filter by author giorgosm3317 opened on May 7, 2024
  1

• New metric request: Survival PRC-AUC function

  metric 📏
  tidymodels/yardstick#496 · Filter by author asb2111 opened on Mar 13, 2024
  1

• [Feature request or question] Provide option for metric analysis by class in a multi-class setting

  feature
  tidymodels/yardstick#326 · Filter by author deschen1 opened on Oct 12, 2022
  14

• Feature Request: LINEX implementation in yardstick

  metric 📏
  tidymodels/yardstick#325 · Filter by author leonhGeis opened on Oct 10, 2022
  3

• Classification report

  feature
  tidymodels/yardstick#308 · Filter by author will-langdale opened on Jun 8, 2022
  2

• Regression metrics for multivariate models

  feature
  tidymodels/yardstick#251 · Filter by author DoktorMike opened on Feb 3, 2022
  1

• H measure for classification

  metric 📏
  tidymodels/yardstick#247 · Filter by author topepo opened on Nov 23, 2021

• Access underlying data of autoplot() objects

  feature
  tidymodels/yardstick#240 · Filter by author joeycouse opened on Nov 19, 2021
  2

• Add alt text to autoplot methods

  feature
  tidymodels/yardstick#228 · Filter by author juliasilge opened on May 19, 2021

• reportable results metric

  metric 📏
  tidymodels/yardstick#219 · Filter by author topepo opened on Mar 29, 2021
  1