Executive summary
The user confirmed that an unrelated local service directory had been created inside Hiro's repository by mistake and directed that Hiro's access to it be closed for now.
The service's own launcher and loopback-only Python process were stopped, the entire directory was moved intact to a restricted quarantine outside Hiro's repository, and inherited filesystem permissions were removed from the quarantined directory.
Verification found no remaining listener on the service's former loopback port, no remaining service process, and no Windows scheduled task or service registration referencing the quarantined application.
The original directory no longer exists in Hiro's workspace. Git now reports a completely clean worktree, restoring Stage 6B's clean-repository precondition.
Stage 6B remained active and idle throughout the operation. Its latest runner result was successful, the candidate inbox remained empty, and no promotion was attempted.