Issues

• Test CuPy nightly and pre-release wheels in nightly-dependencies CI

  Task

  NVIDIA/cuml#8784 · Filter by author csadorf opened on Oct 15, 2026
  

• [CI] LogisticRegression compatibility failures with nightly scikit-learn

  bugci
  Bug

  NVIDIA/cuml#8783 · Filter by author csadorf opened on Oct 15, 2026

• [BUG] SpectralEmbedding can fail in eigensolver step

  algo: spectral-embeddingbug
  Bug

  NVIDIA/cuml#8782 · Filter by author jcrist opened on Oct 15, 2026

• [BUG] OneHotEncoder/OrdinalEncoder fitted on None values break after conversion to scikit-learn

  bug
  Bug

  NVIDIA/cuml#8779 · Filter by author betatim opened on Oct 15, 2026
  1

  

• [CI] IVF-PQ pickle test accuracy falls below threshold on GH200

  Bug

  NVIDIA/cuml#8747 · Filter by author csadorf opened on Oct 8, 2026

• [BUG] TargetEncoder.as_sklearn() exports empty encodings_ for the default multi_feature_mode="combination"

  bug
  Bug

  NVIDIA/cuml#8745 · Filter by author betatim opened on Oct 8, 2026
  2

  

• normalize differs from scikit-learn for near-zero float64 rows

  bug
  Bug

  NVIDIA/cuml#8740 · Filter by author poiuyt009 opened on Oct 7, 2026
  3

• [BUG] RandomForestClassifier RuntimeError: Input size too large!

  bug
  NVIDIA/cuml#8734 · Filter by author TCA166 opened on Oct 2, 2026
  1

• Add sample_weight support to QuantileTransformer

  Enhancement

  NVIDIA/cuml#8732 · Filter by author csadorf opened on Oct 2, 2026

• [CI] Spectral clustering n_clusters test fails under oldest dependencies

  bugci
  Bug

  NVIDIA/cuml#8719 · Filter by author csadorf opened on Sep 29, 2026

• [CI] UMAP iris transform trustworthiness failure under oldest dependencies

  bugci
  Bug

  NVIDIA/cuml#8718 · Filter by author csadorf opened on Sep 29, 2026
  2

• [CI] Temperature scaling test failure under intermediate dependencies

  bugci
  Bug

  NVIDIA/cuml#8717 · Filter by author csadorf opened on Sep 29, 2026

• [CI] Ridge solver consistency failures under oldest dependencies

  bugci
  Bug

  NVIDIA/cuml#8716 · Filter by author csadorf opened on Sep 29, 2026

• [BUG] PowerTransformer with Yeo-Johnson raises BracketError for a constant feature

  bug
  NVIDIA/cuml#8708 · Filter by author 0x1abcd opened on Sep 25, 2026
  2

• [BUG] Unintended FP64 promotion in float kernels of UMAP, t-SNE and HDBSCAN

  Bug

  NVIDIA/cuml#8706 · Filter by author maxwbuckley opened on Sep 23, 2026

• [BUG] PolynomialFeatures(degree=0) fails during transform with a broadcasting error

  bug
  NVIDIA/cuml#8694 · Filter by author 0x1abcd opened on Sep 22, 2026
  2

• Flaky test_kmeans_device_buffer_samples_host_path inertia check

  NVIDIA/cuml#8692 · Filter by author betatim opened on Sep 22, 2026
  1

• [BUG] KBinsDiscretizer with per-feature n_bins fails because validation accesses removed cupy.int alias

  bug
  NVIDIA/cuml#8678 · Filter by author 0x1abcd opened on Sep 18, 2026
  4

• [BUG] kneighbors_graph silently ignores Minkowski feature weights in metric_params

  bug
  NVIDIA/cuml#8643 · Filter by author apiqwe opened on Sep 15, 2026
  1

  

• [FEA] Add a repository-grounded cuML agent skill

  NVIDIA/cuml#8638 · Filter by author cafzal opened on Sep 14, 2026
  3

• [BUG] StratifiedKFold rejects single-class targets that scikit-learn splits successfully

  bug
  NVIDIA/cuml#8632 · Filter by author apiqwe opened on Sep 13, 2026

• [BUG] Lars produces incorrect coefficients, intercept, predictions, and score on a simple exact linear dataset

  bug
  NVIDIA/cuml#8630 · Filter by author apiqwe opened on Sep 13, 2026
  1

  

• [FEA] Make distributed RF sampler to draw from a global cdf

  algo: random-forestDask / cuml.daskfeature request
  Enhancement

  NVIDIA/cuml#8628 · Filter by author chyunsu3 opened on Sep 12, 2026
  

• [BUG] ColumnTransformer.set_params rejects nested transformer parameters

  bug
  NVIDIA/cuml#8626 · Filter by author apiqwe opened on Sep 11, 2026

• [Tracker] Track nightly and CI failures for the 26.12 development cycle

  Bug

  NVIDIA/cuml#8620 · Filter by author csadorf opened on Sep 11, 2026