- Add badges (PyPI, CI, license, Python) to README
- Add CODE_OF_CONDUCT.md, issue templates, PR template
- Backfill CHANGELOG for all 26 patch versions
- Fix GitHub Action installing wrong PyPI package
- Fix CI workflow action versions (checkout@v4, setup-python@v5)
- Fix SECURITY.md contradictions
- Fix README template names and git clone URL
- Upgrade classifiers to Beta, add Changelog URLs
- Commit frontend package-lock.json