plain-upgrade no longer requires the current working directory to be inside a Git repository, making it easier to run in fresh projects or CI environments (371f35f).
The generated upgrade prompt now prefixes follow-up commands with uv run (e.g. uv run plain-changelog and uv run plain pre-commit) so they execute inside the same virtual environment (3f71c44).
Documentation improvements and clearer package description (no functional changes) (a22dc9c).
The generated upgrade prompt now instructs you to run plain pre-commit once all package upgrades are complete, replacing the previous guidance to run plain preflight and plain test separately (a0e27a8).