Issues

• Add case-study vignette for new model_compare function

  documentation
  stan-dev/loo#401 · Filter by author florence-bockting opened on Sep 28, 2026 · v3.0.0

• Extend loo_plot_difference

  stan-dev/loo#394 · Filter by author VisruthSK opened on Sep 9, 2026 · v3.0.0
  1

• Update output structure of loo_compare for subsampling case

  stan-dev/loo#392 · Filter by author florence-bockting opened on Sep 2, 2026 · v2.11.0

• loo_model_weights() rejects PSIS-LOO objects with equal observations but different posterior sample sizes

  stan-dev/loo#389 · Filter by author FBartos opened on Aug 11, 2026

• Clean up issues

  stan-dev/loo#388 · Filter by author VisruthSK opened on Jul 24, 2026 · v3.0.0

• Detect non-finite log_lik (Inf / NaN) and explicitely inform the user

  stan-dev/loo#386 · Filter by author florence-bockting opened on Jul 24, 2026
  1

• Mutation testing

  stan-dev/loo#385 · Filter by author VisruthSK opened on Jul 23, 2026 · v3.0.0

• LLM code optimizations

  stan-dev/loo#384 · Filter by author VisruthSK opened on Jul 23, 2026 · v3.0.0

• Improve warnings and messages behavior

  stan-dev/loo#353 · Filter by author avehtari opened on Apr 9, 2026 · v3.0.0

• Feature Request: public subset() method for psis objects

  stan-dev/loo#343 · Filter by author utkarshpawade opened on Mar 28, 2026
  2

• export srs_diff_est

  good first issue
  stan-dev/loo#333 · Filter by author avehtari opened on Mar 1, 2026 · v2.11.0
  10

• Parallelisation of loo using Mirai

  stan-dev/loo#308 · Filter by author VisruthSK opened on Oct 21, 2025 · v3.0.0
  6

  

• New functions for better support for different scores and metrics

  stan-dev/loo#281 · Filter by author avehtari opened on Feb 1, 2025 · v3.0.0
  15

  

• neg_binomial_2_rng can obstruct loo_moment_match()

  stan-dev/loo#274 · Filter by author kthayashi opened on Sep 15, 2024
  2

• "Error in if (varx == 0) { : missing value where TRUE/FALSE needed" with fit$loo() but not loo::loo(fit$draws("log_lik"))

  stan-dev/loo#272 · Filter by author mhollanders opened on Jul 4, 2024
  16

• Add support functions for Mixture IS LOO

  stan-dev/loo#270 · Filter by author avehtari opened on Jun 25, 2024

• Add support for Jacobian adjustment

  stan-dev/loo#265 · Filter by author avehtari opened on Apr 5, 2024

• Port C++ psis code to loo?

  stan-dev/loo#260 · Filter by author SteveBronder opened on Mar 14, 2024
  1

• Use more functions from the posterior package

  stan-dev/loo#249 · Filter by author avehtari opened on Feb 27, 2024 · v3.0.0
  1

• Improved mcse_elpd_loo

  feature
  stan-dev/loo#245 · Filter by author avehtari opened on Feb 15, 2024
  4

  

• Inconsistent Pareto k-values for SIS?

  stan-dev/loo#227 · Filter by author fweber144 opened on Aug 1, 2023
  10

• (loo_)(s)crps could ask for only one argument with predictions

  stan-dev/loo#223 · Filter by author bnicenboim opened on Apr 12, 2023
  5

• loo_compare for crps and loo_crps

  stan-dev/loo#220 · Filter by author bnicenboim opened on Mar 31, 2023
  10

• loo_predictive_metric and loo_crps could accept psis objects to reduce computation

  stan-dev/loo#213 · Filter by author jgabry opened on Mar 22, 2023
  2

• Moment matching with iwmm package

  stan-dev/loo#212 · Filter by author n-kall opened on Feb 27, 2023
  5