Release v0.3.0b1

[github-actions]

Release v0.3.0b1

Auto-generated by the Prepare Release workflow.

What changed

• Version bumped to v0.3.0b1 in pyproject.toml and docs/conf.py
• CHANGELOG.rst updated from towncrier fragments
• docs/_root/switcher.json updated with the new version entry

Review checklist

• CHANGELOG.rst reads well — edit the fragment text directly if needed
• Version strings are correct in pyproject.toml and docs/conf.py
• switcher.json has the right label and URL
• CI passes

After merging

Create and push the tag to trigger the Release and Docs workflows:

git fetch origin
git tag v0.3.0b1 origin/main
git push origin v0.3.0b1

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 90.00%. Comparing base (24df988) to head (5c4b825).

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #32   +/-   ##
=======================================
  Coverage   90.00%   90.00%           
=======================================
  Files          39       39           
  Lines        3801     3801           
=======================================
  Hits         3421     3421           
  Misses        380      380           

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