2021

• 2021-02-01 – MyPy PEP 585, 604 support
• 2021-01-31 – MyPy type check quick start

2020

• 2020-10-30 – Default MyPy type hint checks
• 2020-06-20 – Global PEP8 Git pre-commit check hook

2019

• 2019-11-08 – MyPy Python type checking single file or files