{"model": "reduced-order device reliability -- BTI + HCI + TDDB aging, Vth-shift budget & competing-risk MTTF (educational)", "inputs": {"vdd_v": 0.8, "vth0_v": 0.3, "temperature_c": 85.0, "eot_nm": 1.0, "activity_factor": 0.1, "frequency_ghz": 2.0, "vth_budget_mv": 60.0, "target_lifetime_yr": 10.0}, "outputs": {"dvth_bti_mv": 40.0, "dvth_hci_mv": 12.0, "dvth_total_mv": 52.0, "guardband_mv": 52.0, "freq_degradation_percent": 13.52, "tau_bti_yr": 126.058, "tau_hci_yr": 250.0, "tau_tddb_yr": 60.0, "wearout_life_yr": 17.947, "mttf_years": 13.815, "dominant_mechanism": "BTI", "meets_target": true, "oxide_field_mv_cm": 8.0, "verdict": "marginal: BTI-dominated, MTTF 13.8 yr (thin margin over 10 yr)"}, "profile": {"degradation": [[0.001, 9.16, 0.12, 9.28], [0.00118, 9.41, 0.13, 9.54], [0.00139, 9.66, 0.14, 9.8], [0.00163, 9.91, 0.15, 10.07], [0.00192, 10.18, 0.17, 10.34], [0.00227, 10.45, 0.18, 10.63], [0.00267, 10.72, 0.2, 10.92], [0.00314, 11.01, 0.21, 11.22], [0.0037, 11.3, 0.23, 11.53], 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