Workspace-hub sync blocked by concurrent writers Use this when multi-repo sync is mostly done but root will not stay clean because other active AI sessions are still writing files, creating locks, or stashing changes. Symptoms - shows subrepos clean, but root keeps changing between checks. - appears intermittently. - shows active , , , or commit processes from other sessions. - Strange transient untracked files appear, especially partial markdown-heading fragments like: - - - - - - These are a strong signal that another session is mid-write and the filesystem state is not stable. Safe procedu…