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et_full_lagrangian.py — Self-Test
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T1  H_0 = 2.1950e-18 s⁻¹, Λ = 1.1129e-52 m⁻²
    ρ_crit = 8.6168e-27 kg/m³, ρ_Λ = 5.9628e-27 kg/m³
    PASS

T2  L_{E(t)} at t=0 = 7.569877e+45
    E_net = 3.890984e-02, regime = expanding
    PASS

T3  L_Et ratio (V=1e68/V=1e48) = 1.00e+20
    PASS

T4  w_ΛCDM = -1.0
    w_UQFF = 6658491331838092.000000
    Δw = 6658491331838093.000000
    Preferred: LCDM
    PASS

T5  Contrast table: 10 rows
    PASS

T6  Fine-tuning: ~10^139 (QFT/observed)
    PASS

T7  χ²_ΛCDM = 1.0000, χ²_UQFF = 49261674240181128072635279602614272.0000
    Δχ² = -49261674240181128072635279602614272.0000
    PASS

T8  Sign-flipping: ratio=0.8 → expanding
    ratio=0.3 → eroding
    ratio=0.5 → balanced
    PASS

T9  WSTP kernel: valid (L_Et + ΛCDM definitions present)
    PASS

T10 Time series (5 pts): ['7.5699e+45', 'inf', 'inf', 'inf', 'inf']
    PASS

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RESULTS: 10/10 PASS, 0 FAIL
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