Private transition-metal boride candidate (Nb-Fe boride analogue). B remains fixed on TCTP centers. Local Orb-v3 conservative-20 OMat variable-cell relaxation: converged=true, achieved max force 0.03413 eV/A, max stress 0.00474 eV/A^3; B CN9 2/2 and Fe CN12 3/3 survive; legacy topology fingerprint unchanged. MLIP topology survivor only, not DFT, magnetic-order, or stability evidence. Raw SHA-256 5acf809713bf0dae30ecd63bfdd40769ee76538ecdca357b53c8f843173f5dd4