workflow diff
  before                  1.1.2.0  sha256:67d25d12f37134b2...
  after                   sha256:296bc4bf3ba66166...
  bump class              S E
  P-12 evolution-safety   not checked [deferred-to-phase-1]
                          the bump class names moved counters, never safety

topology
  ~ node audit — its edges moved; the node itself persists
  + finish wiring audit -> END

state schema
  + key receipt: str (optional=true)
