Forum Scale Publishing Canary

This topic proves resumable forum-scale publishing from Discourse into a native WordPress post. Later edits should synchronize without creating another destination post.

Lost-ack recovery verification: this forum edit must synchronize without creating a second WordPress post.

Wrong-resource rollback verification: a corrupted resolve response must not replace the existing WordPress identity.

Corrupted-response verification: this edit must roll back locally when the receiver identity returned to the adapter is altered in transit.