{
  "schema": "FQFT-R26-LOCAL-GLOBAL-SPLIT",
  "revision": "R26",
  "status": "CANDIDATE_REVISION_ARCHITECTURE",
  "global": {
    "space": "L2(V_n,m_n)",
    "role": "macroscopic metric-measure Dirichlet carrier",
    "operator": "L_X,n"
  },
  "fiber": {
    "space": "H_F",
    "role": "local/internal spectral carrier",
    "operator": "L_F",
    "degree": 5
  },
  "combined": {
    "space": "L2(V_n,m_n;H_F)",
    "operator": "L_X,n tensor I + mu_F^2 I tensor L_F"
  },
  "open_gates": [
    "source selects split",
    "source derives mu_F",
    "source derives cross-couplings",
    "source derives global refinement law"
  ]
}