v1.2.0

1.2.0 (2026-01-26)

• Compatibility with Python up to version 3.14, end-of-life Python 3.8 and 3.9
• Compatibility with newer lightning versions - @phoeenniixx in #625
• Support for model stacking - @taimo3810 in #520
• Support for Multi-GPU Training - @sorenmacbeth in #517

Enhancements

• [ENH] Protection for MDN Head misuse by @manujosephv in #448
• [ENH] Remove restriction for using missing and unknown category in SSL models by @sorenmacbeth in #470
• [ENH] Add multi target classification by @YonyBresler in #441
• [ENH] Feature/tuner multiple model by @ProgramadorArtificial in #461
• [ENH] Add dataloader_kwargs support in DataConfig by @snehilchatterjee in #492
• [ENH] Adding informative str and repr by @manujosephv in #507
• [ENH] Enable Support for Multi-GPU Training by @sorenmacbeth in #517
• [ENH] Add Built-in Support for Model Stacking by @taimo3810 in #520
• [ENH] Make tensor dtypes np.float32 for MPS devices by @sorenmacbeth in #540
• [ENH] Optimizer lr scheduler interval by @sorenmacbeth in #545
• [ENH] add conditional test skips to estimator specific tests by @fkiraly in #607
• [ENH] Ensure compatibility with lightning > 2.6 and above by @phoeenniixx in #625

Documentation

• [DOC] Create FUNDING.yml by @manujosephv in #376
• [DOC] Fix syntax error in experiment_tracking.md log_target by @furyhawk in #382
• [DOC] Fix documentation structure and change default variable by @ProgramadorArtificial in #394
• [DOC] docs(contributor): contributors readme action update by @github-actions[bot] in #390
• [DOC] Update README.md by @HernandoR in #410
• [DOC] lint: simplify used tools by @Borda in #431
• [DOC] Fixed typo in metrics_prob_input by @abhisharsinha in #455
• [DOC] README - collected important links at top, badges by @fkiraly in #624

Maintenance

• [pre-commit.ci] pre-commit suggestions by @pre-commit-ci[bot] in #378
• [MNT] build(deps): update torchmetrics requirement from <1.3.0,>=0.10.0 to >=0.10.0,<1.4.0 by @dependabot[bot] in #391
• [MNT] build(deps): bump actions/cache from 3 to 4 by @dependabot[bot] in #392
• [MNT] build(deps): update pytorch-lightning requirement from <2.2.0,>=2.0.0 to >=2.0.0,<2.3.0 by @dependabot[bot] in #409
• [MNT] build(deps): bump pypa/gh-action-pypi-publish from 1.8.11 to 1.8.12 by @dependabot[bot] in #407
• [pre-commit.ci] pre-commit suggestions by @pre-commit-ci[bot] in #395
• [MNT] build(deps): update plotly requirement from <5.19.0,>=5.13.0 to >=5.13.0,<5.20.0 by @dependabot[bot] in #408
• [MNT] Update mkdocstrings[python] requirement from ==0.22.* to ==0.23.* by @dependabot[bot] in #282
• [MNT] Bump akhilmhdh/contributors-readme-action from 2.3.6 to 2.3.10 by @dependabot[bot] in #454
• [MNT] freeze numpy <2.0 & fix ci+docs by @Borda in #482
• [MNT] Update pytorch-lightning requirement from <2.3.0,>=2.0.0 to >=2.0.0,<2.5.0 by @dependabot[bot] in #476
• [MNT] Bump pypa/gh-action-pypi-publish from 1.8.12 to 1.10.1 by @dependabot[bot] in #484
• [MNT] Update torchmetrics requirement from <1.4.0,>=0.10.0 to >=0.10.0,<1.5.0 by @dependabot[bot] in #477
• [MNT] Update plotly requirement from <5.20.0,>=5.13.0 to >=5.13.0,<5.25.0 by @dependabot[bot] in #478
• [MNT] Update protobuf requirement from <4.26.0,>=3.20.0 to >=3.20.0,<5.29.0 by @dependabot[bot] in #479
• [pre-commit.ci] pre-commit suggestions by @pre-commit-ci[bot] in #417
• [MNT] docs(contributor): contributors readme action update by @github-actions[bot] in #468
• [pre-commit.ci] pre-commit suggestions by @pre-commit-ci[bot] in #485
• [MNT] docs(contributor): contributors readme action update by @github-actions[bot] in #488
• [MNT] docs(contributor): contributors readme action update by @github-actions[bot] in #505
• [MNT] Update wandb requirement from <0.17.0,>=0.15.0 to >=0.15.0,<0.19.0 by @dependabot[bot] in #489
• [MNT] Update torchmetrics requirement from <1.5.0,>=0.10.0 to >=0.10.0,<1.6.0 by @dependabot[bot] in #501
• [MNT] Update .pre-commit-config.yaml by @manujosephv in #506
• [MNT] Bump pypa/gh-action-pypi-publish from 1.10.1 to 1.11.0 by @dependabot[bot] in #500
• [pre-commit.ci] pre-commit suggestions by @pre-commit-ci[bot] in #486
• [MNT] Update broken link for Denoising AutoEncoder tutorial by @manujosephv in #511
• [MNT] Bump pypa/gh-action-pypi-publish from 1.11.0 to 1.12.2 by @dependabot[bot] in #513
• [MNT] Update protobuf requirement from <5.29.0,>=3.20.0 to >=3.20.0,<5.30.0 by @dependabot[bot] in #516
• [MNT] Update torchmetrics requirement from <1.6.0,>=0.10.0 to >=0.10.0,<1.7.0 by @dependabot[bot] in #514
• [pre-commit.ci] pre-commit suggestions by @pre-commit-ci[bot] in #509
• [MNT] Update mkdocstrings[python] requirement from ==0.26.* to ==0.27.* by @dependabot[bot] in #515
• [MNT] chore(ci): setting concurrency by @Borda in #524
• [MNT] docs(contributor): contributors readme action update by @github-actions[bot] in #523
• [MNT] Update base.txt by @manujosephv in #556
• [MNT] docs(contributor): contributors readme action update by @github-actions[bot] in #560
• [MNT] Update mkdocstrings[python] requirement from ==0.27.* to ==0.29.* by @dependabot[bot] in #559
• [MNT] Migrate packaging to pyproject.toml by @fkiraly in #594
• [MNT] fix CI jobs with problems by @fkiraly in #597
• [MNT] improved testing CI job - uv and installed dependencies display by @fkiraly in #599
• [MNT] Update dependency versions and complete migration to pyproject.toml by @phoeenniixx in #596
• [MNT] Bump actions/checkout from 4 to 6 by @dependabot[bot] in #591
• [MNT] CI test matrix with unix, windows, and all supported python versions by @fkiraly in #604
• [MNT] stop CI job that adds documentation build link to PR description by @fkiraly in #608
• [MNT] remove unused dependencies from pyproject.toml by @fkiraly in #602
• [MNT] update dependabot.yml for daily updates by @fkiraly in #609
• [MNT] isolate captum soft dependency in tests by @fkiraly in #613
• [MNT] Dependabot: Bump actions/cache from 4 to 5 by @dependabot[bot] in #614
• [MNT] add tests without and with all extra dependencies by @fkiraly in #612
• [MNT] remove requirements txt files after pyproject.toml migration by @fkiraly in #620
• [MNT] Dependabot: Update einops requirement from <0.8.0,>=0.6.0 to >=0.6.0,<0.9.0 by @dependabot[bot] in #618
• [MNT] Dependabot: Update torchmetrics requirement from <1.7.0,>=0.10.0 to >=0.10.0,<1.9.0 by @dependabot[bot] in #619
• [MNT] Dependabot: Update mkdocs-material requirement from ==9.5.* to >=9.5,<9.8 by @dependabot[bot] in #617
• [MNT] isolate pytorch-tabnet as soft dependency by @fkiraly in #610

Fixes

• [BUG] KeyError nn.activation in Tab Transformer and FT Transformer by @ProgramadorArtificial in #385
• [BUG] fix attr that was not been changed by @ProgramadorArtificial in #384
• [BUG] cannot pickle generator object error by @ProgramadorArtificial in #383
• [BUG] bug fix for cross validate by @manujosephv in #414
• [BUG] Fix to Tuner change trainer and optimizer configs by @ProgramadorArtificial in #387
• [BUG] TabularDataModule: Fix pandas returning a series when calling nunique() by @charitarthchugh in #420
• [BUG] Bug fix for saving and loading custom loss functions by @manujosephv in #415
• [BUG] Fix to Tuner change trainer and optimizer configs >>Change batch_size in tuner by @ProgramadorArtificial in #449
• [BUG] Bug fix for "Categorical" dtype by @snehilchatterjee in #493
• [BUG] Fix SSL finetuning bug by @manujosephv in #510
• [BUG] Torch load issue fix with pytorch 2.6 by @ArozHada in #543
• [BUG] torch.load fix for all pytorch versions. by @ArozHada in #554
• [BUG] minor bug fix by @enifeder in #551
• [BUG] change progress bar default to simple and decouple rich core dependency to avoid default failure by @fkiraly and @phoeenniixx in #601

New Contributors

• @furyhawk made their first contribution in #382
• @HernandoR made their first contribution in #410
• @charitarthchugh made their first contribution in #420
• @abhisharsinha made their first contribution in #455
• @YonyBresler made their first contribution in #441
• @snehilchatterjee made their first contribution in #492
• @taimo3810 made their first contribution in #520
• @ArozHada made their first contribution in #543
• @enifeder made their first contribution in #551
• @fkiraly made their first contribution in #594
• @phoeenniixx made their first contribution in #596

All Contributors

@abhisharsinha,
@ArozHada,
@Borda,
@charitarthchugh,
@enifeder,
@fkiraly,
@furyhawk,
@HernandoR,
@manujosephv,
@phoeenniixx,
@snehilchatterjee,
@sorenmacbeth,
@taimo3810,
@YonyBresler