Record probe-repo retirement and mark T01 complete; T02–T04 remain gated on operator stabilization sign-off and the inter-hub rename sequence.
Document that migration and cutover prerequisites are closed, T01 is unblocked, and T02–T04 wait on operator stabilization sign-off and the Inter-Hub rollback retirement sequence.
Updated by fix-consistency on 2026-06-27: - workplan status: backlog → active