version: "1"
adr: ADR-004
status: design  # implementation in LOOP-WP-0004 T09

window_cycles: 14
signals_required: 3  # of 4 below

signals:
  quality_plateau:
    metric: avg_quality_delta
    threshold: 0.02
    comparison: prior_window
  success_stable:
    metric: success_rate
    threshold: 0.85
    operator: gte
  optimizer_stall:
    metric: new_actionable_recommendations
    threshold: 0
    operator: eq
  marginal_gain:
    metric: progress_events_or_merged_changes
    threshold: 0
    operator: eq

actions_on_saturation:
  - set_roster_status: saturated
  - disable_schedule_agent: optimization
  - promote_next_from: expansion_queue
  - record_decision: state-hub
  - elevate_priority: optimization_session

revisit_saturated:
  cadence: monthly
  triggers:
    - ci_regression
    - new_active_workstream
    - manual_operator_request