{
  "product": "TWNUSA",
  "generated": "2026-09-10",
  "datasets": [
    {
      "id": "fx",
      "name": "USD ↔ TWD reference",
      "kind": "Live",
      "tone": "live",
      "cadence": "Daily",
      "updated": "Daily upstream refresh",
      "coverage": "USD / TWD",
      "methodology": "Normalized by a narrowly scoped Cloudflare Pages Function. Browser cache: 6 hours.",
      "source": "fawazahmed0/exchange-api",
      "sourceUrl": "https://github.com/fawazahmed0/exchange-api",
      "license": "CC0-1.0",
      "href": "/tools/money",
      "jsonHref": "/api/fx?base=USD&quote=TWD"
    },
    {
      "id": "ask-local",
      "name": "Ask TWNUSA Local Navigator",
      "kind": "Formula",
      "tone": "formula",
      "cadence": "Deterministic",
      "updated": "2026-09-10",
      "coverage": "Bilingual intent · supported corridor cities · engine deep links",
      "methodology": "Deterministic browser-side intent and corridor routing. Questions are not uploaded, stored, or sent to an LLM.",
      "source": "TWNUSA local routing rules + existing engines",
      "sourceUrl": null,
      "license": "Browser-local routing",
      "href": "/ask",
      "jsonHref": null
    },
    {
      "id": "cost-of-living",
      "name": "Cost of living index",
      "kind": "Curated",
      "tone": "curated",
      "cadence": "Manual review",
      "updated": "2026-09-10",
      "coverage": "12 cities · 6 categories",
      "methodology": "Weighted planning index for everyday household costs. Editorial estimates, not official statistics.",
      "source": "TWNUSA model 2026.09",
      "sourceUrl": null,
      "license": "Editorial model",
      "href": "/tools/cost-of-living",
      "jsonHref": "/data/cost-of-living.json"
    },
    {
      "id": "city-match",
      "name": "U.S. City Match",
      "kind": "Curated",
      "tone": "curated",
      "cadence": "Manual review",
      "updated": "2026-09-10",
      "coverage": "8 cities · 6 dimensions",
      "methodology": "Preference-weighted ranking across six dimensions. Scores are editorial and relative, not quality-of-life facts.",
      "source": "TWNUSA model 2026.09",
      "sourceUrl": null,
      "license": "Editorial model",
      "href": "/tools/city-match",
      "jsonHref": "/data/city-match.json"
    },
    {
      "id": "time-bridge",
      "name": "Time Bridge",
      "kind": "Formula",
      "tone": "formula",
      "cadence": "Browser time-zone data",
      "updated": "2026-09-10",
      "coverage": "12 U.S. cities · Taipei anchor",
      "methodology": "Taipei is anchored at UTC+8; U.S. local times are formatted with browser Intl/IANA time-zone data so daylight-saving changes follow the selected instant.",
      "source": "Browser Intl / IANA time zones",
      "sourceUrl": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat",
      "license": "Platform time-zone data",
      "href": "/tools/time",
      "jsonHref": null
    },
    {
      "id": "brief",
      "name": "Corridor Brief",
      "kind": "Composite",
      "tone": "formula",
      "cadence": "Mixed",
      "updated": "2026-09-10",
      "coverage": "Route · time · FX · cost · temporary salary",
      "methodology": "Composes existing TWNUSA engines into one route summary. Only route preferences are shareable; salary input is not persisted or included in URLs.",
      "source": "TWNUSA Time + FX + Cost engines",
      "sourceUrl": null,
      "license": "Mixed referenced inputs",
      "href": "/brief",
      "jsonHref": null
    },
    {
      "id": "move-plan",
      "name": "Move Plan",
      "kind": "Local workflow",
      "tone": "formula",
      "cadence": "User progress",
      "updated": "2026-09-10",
      "coverage": "12 TW→US + 12 US→TW starter tasks",
      "methodology": "A general planning workflow, not legal, tax, medical, immigration, housing, or financial advice. Tasks that depend on rules are framed as verification steps.",
      "source": "TWNUSA general planning template + user custom tasks",
      "sourceUrl": null,
      "license": "Local workflow",
      "href": "/plan",
      "jsonHref": null
    },
    {
      "id": "visa",
      "name": "Visa comparison",
      "kind": "Official-source guide",
      "tone": "official",
      "cadence": "Reviewed as rules change",
      "updated": "2026-09-10",
      "coverage": "E-2 · H-1B · L-1 · F-1",
      "methodology": "Plain-English orientation with links back to U.S. government sources. Not legal advice.",
      "source": "U.S. Department of State · USCIS · DHS",
      "sourceUrl": "https://travel.state.gov/content/travel/en/us-visas/visa-information-resources/fees/treaty.html",
      "license": "Linked official sources",
      "href": "/tools/visa-compare",
      "jsonHref": null
    },
    {
      "id": "runway",
      "name": "Business runway",
      "kind": "Formula",
      "tone": "formula",
      "cadence": "Deterministic",
      "updated": "2026-09-10",
      "coverage": "Capital · startup cost · burn · gross profit",
      "methodology": "User inputs only. No market assumptions are hidden in the result.",
      "source": "TWNUSA formula",
      "sourceUrl": null,
      "license": "Calculation",
      "href": "/tools/business-runway",
      "jsonHref": null
    }
  ]
}