According to PEP 595, bpo now has a feature where issues can be automatically closed, if the PR commit message looks like `closes bpo-NNNN: ...` This should be documented in devguide and announced to core devs/core-workflow mailing list/discourse. Some questions: what magic keywords accepted? "closes" "fixes" "close" "fix"? Is it case sensitive? (I assume not) Does it also update the "resolution" / "stage"?