{
  "skill_id": "gf-multivendor-fee-math-workbook",
  "name": "Multi-Vendor Fee Math Workbook",
  "evaluation": "free",
  "quality": "agent-decision-grade",
  "functional": true,
  "price_usd": 3.99,
  "category": "Commerce",
  "tier": "standard",
  "kind": "good",
  "tags": [
    "x402",
    "goods-factory",
    "good",
    "functional",
    "sealed-runtime",
    "gf-complete"
  ],
  "summary": "Transparent fee-split worksheets for marketplaces with platform, agent, and vendor cuts on USDC sales.",
  "when_to_use": [
    "Multiple vendors and agents share a sale and you need a single fee-order rule",
    "Buyer receipts must show platform and network fees without ambiguous nets",
    "You are pricing sealed goods where platform, agent, and vendor cuts all apply"
  ],
  "outline": [
    "Fix fee application order (gross, platform %, agent cut, fixed fees, vendor net) and document it as a reusable rule card",
    "Fill worked examples for single-vendor, multi-vendor cart, and agent-referred sealed unlock scenarios",
    "Create blank worksheets with input cells for price, rates, and fixed fees so ops can recompute per order",
    "Specify buyer-visible fee line labels that match receipt fields without promising net earnings",
    "Add edge cases: zero agent cut, fee-cap, and minimum-platform-fee so edge totals stay defined"
  ],
  "capabilities": [
    "Canonical fee-application order rule card",
    "Worked multi-party USDC sale examples",
    "Blank recomputation worksheets per order",
    "Buyer-visible fee line label conventions"
  ],
  "artifact_outputs": [
    "fee-order-rule-card.md",
    "multivendor-fee-worked-examples.csv",
    "per-order-fee-worksheet.md"
  ],
  "decision_criteria": [
    "Outline steps are specific to this skill (not generic templates)",
    "Sealed pack exposes createSkill().run with outline-driven steps",
    "Artifacts are named concrete deliverables",
    "No revenue guarantees or banned claims",
    "Free eval path works without payment"
  ],
  "sealed_after_pay": [
    "Full src/index.js runtime (createSkill, run, plan)",
    "src/runbook.js with skill-specific steps",
    "src/tools.js registry for agent ToolRegistry",
    "WORKBOOK.md operator procedure",
    "templates/ checklist and artifact shells",
    "schemas/output.schema.json"
  ],
  "runtime": {
    "entry": "src/index.js",
    "export": "createSkill",
    "install": "node scripts/install-unlocked-pack.mjs unlock.json ./skills"
  },
  "challenge": "https://lvlltd.com/api/pay?skill=gf-multivendor-fee-math-workbook",
  "sample": "https://lvlltd.com/skills/gf-multivendor-fee-math-workbook/sample.md",
  "pack_meta": "https://lvlltd.com/api/packs?skill=gf-multivendor-fee-math-workbook",
  "teaser": "https://lvlltd.com/sealed/gf-multivendor-fee-math-workbook/",
  "proof": "https://lvlltd.com/api/proof",
  "standards": [
    "x402",
    "ERC-7857"
  ],
  "operator_notes": [
    "Confirm pay path with GET /api/pay before purchasing.",
    "Dry-run createSkill().run({ goal, dry_run: true }) after unlock.",
    "Persist payment.txHash with skill_id for re-redeem.",
    "Never commit private keys or OPS_SECRET into pack usage.",
    "Category focus: Commerce. Kind: good.",
    "Claim scrub: no guaranteed ROI, no fake testimonials.",
    "If outline 404s on production, redeploy public/skills after completion pass."
  ]
}