nx_vizsla_bills_gate.nx

nx_vizsla_bills_gate.nx -- VIZSLA bills gate: the recurring-payables tracker proven against a HAND-COMPUTED fixture (oracle = this header). No mocks: drives the real organ over real seg_store PAID records + civil-date math. bills (soon_days=7): rent $1800 due-1 MANUAL; electric $120 due-15 MANUAL; netflix $15.99 due-20 AUTO; water $45 due-10 MANUAL; phone $60 due-25 MANUAL. paid: PAID rent 2026-06-02 (June); PAID netflix 2026-05-20 (MAY, not June). today=2026-06-14: rent paid this month -> PAID, next due 2026-07-01 electric due-15 unpaid, 1d off -> DUE (<=soon) owed 12000 netflix due-20 unpaid (May!=Jun)-> DUE (6d) owed 1599 water due-10 unpaid, -4d -> OVERDUE owed 4500 phone due-25 unpaid, 11d>7 -> UPCOMING owed 6000 => bills=5 paid=1 upcoming=1 due=2 overdue=1 owed_cents=24099 DATA-DRIVEN soon_days=14: phone 11d<=14 -> DUE => due=3 upcoming=0 (owed same). Rows: 1 loud-fail-missing-bills status on absent file => exit 1 2 loud-fail-bad-cadence a non-MONTHLY bill => malformed => exit 1 3 load-paid scanned=2 new=2 segment=seg-5001 4 idempotent-reload new=0 dup_instore=2 segment=none (law 10) 5 bill-paid rent PAID, next due 2026-07-01 6 bill-due electric DUE due=2026-06-15 7 bill-overdue water OVERDUE 8 bill-upcoming phone UPCOMING 9 paid-this-month-scoped netflix DUE (its PAID was MAY, not June) 10 status-verdict 5/1/1/2/1 owed_cents=24099 11 data-driven-soon-days soon_days=14 => due=3 upcoming=0, same binary 12 status-determinism byte-identical twice Evidence: VIZSLA-BILL-GATE -> stdout + knowledge/status/vizsla_gate.log; exit 0 iff 12/12. Tamper: bogus instrument argv[1] => all rows FAIL => RED. spec: knowledge/specs/2026-06-10-nishi-vizsla-ladder.md license_tier: ORIGINAL