{
  "story": "0-5-domain-sweep-jacobian-health-gate",
  "date": "2026-07-18",
  "gate_command": "cargo test -p entropyk-components --test jacobian_health_sweep",
  "allow_list": [],
  "surfaces": [
    {
      "surface_id": "valve_flow",
      "regions": ["opening_grid_x_dp_regimes"],
      "models": ["IsenthalpicOrifice", "ExvCdA"],
      "config": "helper",
      "status": "clean"
    },
    {
      "surface_id": "exv_orifice",
      "regions": ["dp_positive_opening_*", "dp_le_0_opening_*"],
      "openings": [0.0, 0.5, 1.0],
      "config": "EDGE_CFG",
      "h_floor": 1e-6,
      "rel_tol": 1e-4,
      "status": "clean"
    },
    {
      "surface_id": "condenser_fan",
      "regions": ["fan_phi_0.005", "fan_phi_0.75", "fan_phi_1.495"],
      "config": "EDGE_CFG",
      "status": "clean"
    },
    {
      "surface_id": "condenser_flood",
      "regions": ["flood_lambda_0.005", "flood_lambda_0.5", "flood_lambda_0.975"],
      "config": "EDGE_CFG",
      "status": "clean"
    },
    {
      "surface_id": "two_phase_quality",
      "regions": ["interior", "near_band", "exterior"],
      "config": "helper",
      "status": "clean"
    },
    {
      "surface_id": "msh_dome_edge",
      "regions": ["quality_grid_X_BLEND_to_1"],
      "config": "central_fd_msh_gradient",
      "status": "clean"
    }
  ],
  "deferred_not_probed": [
    "exchanger_4port_nfr9",
    "python_components_stubs",
    "screw_economizer_incomplete_j",
    "sat_domain_p1",
    "bphx_correlation_p2"
  ],
  "nfr11_attribution": {
    "status": "pending_story_2_6",
    "before_after_delta": null,
    "note": "Epic 0 P0 C1/phantom regularization landed; measure first-try % with Story 2.6"
  }
}