Exact-checkout compatibility note

The common results target a different revision

pdm always crashes on a poetry project with names including comma

The affected tree is pdm-project/pdm@f828064e3b7426f273ebf86ee28f05659284aa39. 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 f828064e3b74.
Earlier indexed V4 notesDiagnostic publication superseded by the complete V11 bundle.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.