Tizona — verification and routing for autonomous agents

• validate_australian_identifier — Validate an Australian ABN, ACN, ARBN, TFN, Medicare or BSB against its official checksum. Offline and deterministic; whitespace and hyphens ignored; a valid AB
• calculate_gst — Add GST to a GST-exclusive amount, or extract the GST from a GST-inclusive amount, in exact integer cents. GST in an inclusive price is one ELEVENTH, not one te
• total_invoice — Total a multi-line invoice in integer cents, handling GST-free lines and both ATO rounding methods (per-line and total-based), and report the exact discrepancy
• award_pay_rate — Minimum pay rates for an Australian modern award, from the Fair Work Commission MAPD. Input an award code (e.g. "MA000009") or fixed id, optionally filtered by
• award_penalties — Penalty rates (weekend, public holiday, overtime, shift) for an Australian modern award, from the Fair Work Commission MAPD. By award code (e.g. "MA000009") or
• award_allowances — Allowances for an Australian modern award, from the Fair Work Commission MAPD. "kind"=wage (leading hand, first aid, tool) or expense (meal, travel, vehicle). B
• superannuation_guarantee — Compute the Australian Superannuation Guarantee on a qualifying-earnings amount, exact to the cent. Returns the SG, the rate, the earnings subject to SG after t
• compare_entity_names — Score whether two names are the same entity, 0 to 1, with the reasoning broken out. Knows 81 spellings of 30 legal forms across 21 countries ("Pty. Ltd." = "Pro
• match_entity_name — Score one name against up to 750 candidates; returns those over the threshold, ranked, each tagged with its index in the input array. compare_entity_names appli
• deduplicate_entity_names — Cluster up to 250 names into groups that are the same entity — the work behind a CRM merge or supplier-list cleanup. Grouped by distinctive words, not compared
• normalise_entity_name — Reduce a name to its comparable core with the legal form split out — a stable, deterministic grouping key. Reports every token removed and flags any obfuscation

No long description beyond the summary.