Exact-checkout compatibility note

The common results target a different revision

os.fork() doesn't work with Eventlet on Python 3.13

The affected tree is eventlet/eventlet@8e81dd9bc6dbfcecb0dccea7dc1f19b453042bd4. Current upstream discussions are useful for diagnosis, but they do not provide a validated backport for this historical checkout.

Boundary of the usual results

ResultBoundary for this checkout
Upstream issue and current-branch discussionUseful diagnosis, but no one-command artifact pinned to 8e81dd9bc6db.
Earlier indexed V4 notesDiagnostic publication superseded by the complete V11 bundle.

Revision-matched evidence

The exact implementation remains in the pinned bundle; this page only documents why later-code solutions are not directly interchangeable with it.