0.16.6 v0.39.3

Name: ruff
Author: astral-sh

astral-sh/ruffSep 3, 2026 → Sep 1, 20260 days between releases

Generating AI comparison

Analyzing what changed between 0.16.6 and v0.39.3. This page updates automatically — usually within a minute.

The Two Releases

0.16.6

Sep 3, 2026· 2 months ago

This release focuses on preview features for linting rules, various bug fixes including parsing and datetime validation, and documentation updates. It also adds support for unary plus in match patterns on Python 3.15.

Full release notes

v0.39.3

Sep 1, 2026· 2 months ago

This is a maintenance patch release focused on security and performance. It patches a nanoid advisory and splits the framework into vendor chunks for better web performance.

Full release notes