model_contract:
  id: "oipf.model.cleaning-optimisation.v0"
  model_type: "physics_ml_or_rules"
  purpose: "Estimate cleaning need and avoidable cleaning/downtime loss."
  inputs:
    - tag: "tag.inlet_pressure"
      role: "process_signal"
    - tag: "tag.outlet_pressure"
      role: "process_signal"
    - tag: "tag.flow_rate"
      role: "process_signal"
    - event: "cleaning_event"
      role: "historical_action"
  outputs:
    - name: "cleaning_need_score"
      type: "number"
      range: [0, 1]
    - name: "recommendation_candidate"
      type: "string"
    - name: "confidence"
      type: "number"
      range: [0, 1]
    - name: "estimated_saving"
      type: "number"
      unit: "EUR"
  human_review_required: true