v1.0.0 v1.0.1

medium risk

pydantic/montySep 25, 2026 → Oct 1, 20266 days between releases

What's New

Adds CPython 3.15 support and a new spreadsheet example.

New Features

  • Spreadsheet example using openpyxl
  • Support for CPython 3.15 in Python bindings

Improvements

  • Updated Linux npm addon build target to glibc 2.17
  • Documentation improvements and PR workflows

Upgrade Notes

Requires CPython 3.15 to run. Linux npm addons now target glibc 2.17.

The Two Releases

v1.0.0

v1.0.0 - 2026-09-25

Sep 25, 2026· 27 days ago

Version 1.0.0 is the general availability release of Monty, featuring comprehensive support for Python 3.14 and a major overhaul of the serialization wire format. The release implements a whitelist-based serialization protocol and adds support for numerous core standard library modules.

Full release notes
v1.0.1

v1.0.1 - 2026-10-01

Oct 1, 2026· 21 days ago

This maintenance release focuses on build compatibility improvements, including support for CPython 3.15 and updated Linux dependencies. It also adds a new spreadsheet example and improves documentation.

Full release notes