fix(auth): a check-then-act race let two concurrent first logins both bind one federated subject (BACKLOG #1256) - #640

fix(auth): a check-then-act race let two concurrent first logins both bind one federated subject (BACKLOG #1256)#640

wshallwshall wants to merge 1 commit into

mainMEFORORG/MessageFoundry:mainfrom

claude/builder-1-1256-federated-uniqueMEFORORG/MessageFoundry:claude/builder-1-1256-federated-uniqueCopy head branch name to clipboard