# Verification checks (P4) - Clean re-run (results.json deleted, regenerated twice, byte-identical via cmp): PASS - E1 matches printed % change -35.0 at 1dp: PASS - E1 recompute: PASS - E2 recompute 100*1.47/75.0: PASS - E3 recompute 100*-0.388*0.047: PASS - E3 magnitude vs abstract '2% employment decline' (same order, negative): PASS - E4 null with missing_quantity and harmonisable false: PASS - E5 = 100*-0.0962: PASS - signs preserved vs baseline printed values: PASS - n_harmonised + n_not_harmonisable == n_analysed == 5: PASS - harmonisable items have null missing_quantity: PASS - n_input_rows matches wc -l: PASS - feasibility complete consistent (every item has value or justified impossibility): PASS - exclusions: 5 raw - 0 removed = 5 analysed: PASS