governance_event_bus:
  enabled: true
  event_types:
    - requirement_changed
    - architecture_review_started
    - architecture_review_completed
    - user_acceptance_completed
    - test_gate_completed
    - version_decision_created
  producers:
    - architect-agent
    - user-acceptance-agent
    - test-gate-agent
    - change-governance-agent
  consumers:
    - web-ui
    - audit-plane
    - owner-gate
    - reporting-agent
  audit:
    required: true
    retention: versioned