nx_medbill_advocacy_gate.nx

nx_medbill_advocacy_gate.nx -- M-ADV GATE: proves (1) charity-care screening reads the CURRENT HHS poverty guidelines from the DATA pack and the pack MATCHES THE BANKED SOURCE bytes (aspe.hhs.gov, fetched sovereignly -- caught a stale-year error at authoring time), with the uniform increment cross-checked against the table's own multi-person rows; (2) FPL percent math is exact integer; (3) the 501(r) request letter carries the load-bearing content; (4) appeal deadline math is exact and LEAP-SAFE; (5) the denial-appeal letter is reason-specific with the computed deadline inline. Exits 0 iff ALL pass. Run from nxc2. license_tier: ORIGINAL