Changelog

All notable changes to TealFlowMCP will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

Unreleased

0.2.0 - 2026-02-27

Added

• Branching workflow documentation (CONTRIBUTING.md)
• Changelog file
• Comprehensive unit tests for R Date/POSIXct type inference with Series.attrs
• Comprehensive documentation for teal.transform helper functions (variable_choices(), value_choices(), choices_selected()) in agent guidance

Changed

• Replaced pyreadr (AGPL-3.0) with rdata (MIT) for reading RDS files
• Updated Python version requirement from >=3.10 to >=3.11 (required by rdata)
• Updated CI workflow to test on Python 3.11, 3.12, 3.13 (dropped 3.10)
• R Date/POSIXct constructors now store original R class in Series.attrs for accurate type inference
• _infer_datetime_type now checks Series.attrs first before falling back to heuristics

Fixed

• Fixed RuntimeWarning in pandas when converting R Date/POSIXct values with NaN
• Fixed misclassification of POSIXct columns with all midnight timestamps as Date columns

0.1.4 - 2026-02-17

Changed

• Changed license from MIT to AGPL-3.0 (#54)

Fixed

• Synced version numbers across pyproject.toml and tealflow_mcp/__init__.py (#55)

0.1.3.post2 - 2026-02-13

Fixed

• Fixed README links (#53)

0.1.3.post1 - 2026-02-13

Added

• First public release to PyPI