amazon-science/chronos-forecasting v2.1.0rc1

2.1.0rc1

Repository: amazon-science/chronos-forecasting

Tag: v2.1.0rc1

Published: 2025-11-18T09:54:21Z

Prerelease: yes

Release notes:

What's Changed

• Fix pandas install instruction by @abdulfatir in https://github.com/amazon-science/chronos-forecasting/pull/326
• Scope down GitHub token permissions by @AdnaneKhan in https://github.com/amazon-science/chronos-forecasting/pull/328
• Update Chronos-2 notebook install instructions by @abdulfatir in https://github.com/amazon-science/chronos-forecasting/pull/333
• Add logging steps in fine-tuning example by @abdulfatir in https://github.com/amazon-science/chronos-forecasting/pull/334
• [chronos-2] add support for SDPA by @kashif in https://github.com/amazon-science/chronos-forecasting/pull/331
• Treat notebooks as documentation in linguist by @abdulfatir in https://github.com/amazon-science/chronos-forecasting/pull/338
• Count notebooks as python in language stats by @abdulfatir in https://github.com/amazon-science/chronos-forecasting/pull/347
• Move SageMaker notebook to a new path by @shchur in https://github.com/amazon-science/chronos-forecasting/pull/348
• Revert "Move SageMaker notebook to a new path" by @shchur in https://github.com/amazon-science/chronos-forecasting/pull/349
• fix validate_and_prepare_single_dict_task by separating "past only" and "future known" cov keys by @HarvestStars in https://github.com/amazon-science/chronos-forecasting/pull/344
• Add Chronos-2 SageMaker notebook by @shchur in https://github.com/amazon-science/chronos-forecasting/pull/350
• Update model link to Hugging Face by @shchur in https://github.com/amazon-science/chronos-forecasting/pull/353
• Remove logo from README by @shchur in https://github.com/amazon-science/chronos-forecasting/pull/355
• Update Notebooks and README by @abdulfatir in https://github.com/amazon-science/chronos-forecasting/pull/356
• Add FutureWarning for CloudFront by @abdulfatir in https://github.com/amazon-science/chronos-forecasting/pull/357
• Relax transformers lower bound to >=4.41 by @abdulfatir in https://github.com/amazon-science/chronos-forecasting/pull/364
• Set num_workers=0 in Chronos-2 test data loader by @IliasAarab in https://github.com/amazon-science/chronos-forecasting/pull/365
• Update long horizon heuristic for Chronos-Bolt by @abdulfatir in https://github.com/amazon-science/chronos-forecasting/pull/366
• Add predict_df support for Chronos and Chronos-Bolt by @abdulfatir in https://github.com/amazon-science/chronos-forecasting/pull/371
• Add Chronos2Pipeline.embed by @abdulfatir in https://github.com/amazon-science/chronos-forecasting/pull/361
• Mask past-only covariates during loss computation by @abdulfatir in https://github.com/amazon-science/chronos-forecasting/pull/379
• Chronos-2: Change default fine-tuning learning rate and remove experimental label by @abdulfatir in https://github.com/amazon-science/chronos-forecasting/pull/381
• Update version to 2.1.0rc1 for pre-release by @abdulfatir in https://github.com/amazon-science/chronos-forecasting/pull/383

New Contributors

• @AdnaneKhan made their first contribution in https://github.com/amazon-science/chronos-forecasting/pull/328
• @kashif made their first contribution in https://github.com/amazon-science/chronos-forecasting/pull/331
• @HarvestStars made their first contribution in https://github.com/amazon-science/chronos-forecasting/pull/344
• @IliasAarab made their first contribution in https://github.com/amazon-science/chronos-forecasting/pull/365

Full Changelog: https://github.com/amazon-science/chronos-forecasting/compare/v2.0.1...v2.1.0rc1