Modernize packaging + CI (setup.cfg -> pyproject, uv-stub CI) and fix two latent threading bugs - #2

Modernize packaging + CI (setup.cfg -> pyproject, uv-stub CI) and fix two latent threading bugs#2

thorwhalen merged 2 commits into

masteri2mint/pchealthstream2py:masterfrom

claude/rollout-modernizei2mint/pchealthstream2py:claude/rollout-modernizeCopy head branch name to clipboard