MLflow 2.20.1 is a patch release includes several bug fixes and features:
Features:
- Spark_udf support for the model signatures based on type hints (#14265, @serena-ruan)
- Helper connectors to use ChatAgent with LangChain and LangGraph (#14215, @bbqiu)
- Update classifier evaluator to draw RUC/Lift curves for CatBoost models by default (#14333, @singh-kristian)
Bug fixes:
- Fix Pydantic 1.x incompatibility issue (#14332, @BenWilson2)
- Apply temporary fix for LiteLLM tracing to workaround https://github.com/BerriAI/litellm/issues/8013 (#14340, @B-Step62)
- Fix false alert from type hint based model signature for ChatModel (#14343, @B-Step62)
For a comprehensive list of changes, see the release change log, and check out the latest documentation on mlflow.org.