{
  "case": "revh_transient_04",
  "disposition": "commissioning_only",
  "validation_accepted": false,
  "standard_mesh_ok": true,
  "expanded_failed_checks": 3,
  "underdetermined_cells": 2998,
  "low_weight_faces": 78,
  "concave_cells": 396528,
  "minimum_determinant": 7.746158709e-05,
  "minimum_interpolation_weight": 0.0300932829,
  "rationale": "Positive volumes and determinants, one connected region, bounded standard nonorthogonality/skew permit a monitored short stability test. Expanded failures prohibit a validation or mesh-independence claim; defects include lip regions. No quality thresholds were relaxed to accept this candidate.",
  "required_before_interpretation": [
    "stable timestep correctors",
    "bounded Courant number",
    "valid probes",
    "positive turbulence fields",
    "acceptable mass balance",
    "local mesh-quality disposition or repair",
    "startup removal and longer sampling",
    "same-H grid and timestep comparisons"
  ]
}