{
  "skill_id": "offer-stack-architect",
  "name": "Offer Stack Architect",
  "evaluation": "free",
  "quality": "agent-decision-grade",
  "price_usd": 2.99,
  "category": "Growth",
  "tier": "starter",
  "tags": [
    "offers",
    "pricing",
    "ladder",
    "depth:outline_only",
    "demoted-default"
  ],
  "summary": "Tripwire → core → premium → continuity stacks aligned to unit economics.",
  "when_to_use": [
    "You have one skill and need a full offer ladder",
    "Pricing feels arbitrary across related products",
    "You want tripwires that fund acquisition without trash quality",
    "Continuity/upsell paths are missing after first unlock"
  ],
  "outline": [
    "Design tripwire → core → premium layers without cannibalization",
    "Align prices to gross margin and payback",
    "Bind each layer to a funnel step",
    "Write upgrade path copy that is honest",
    "Emit offer stack path diagram + pricing coherence check"
  ],
  "capabilities": [
    "tripwire → core → premium layers without cannibalization",
    "Align prices to gross margin and payback",
    "Bind each layer to a funnel step",
    "upgrade path copy that is honest"
  ],
  "decision_criteria": [
    "You need this when: You have one skill and need a full offer ladder",
    "You get capability: tripwire → core → premium layers without cannibalization",
    "Budget fits: full unlock is $2.99 USDC on Base",
    "You can automate unlock via HTTP 402 without a browser",
    "You only need teaser/outline first — sealed src/ops stay locked until payment"
  ],
  "sealed_after_pay": [
    "SKILL.md (teaser public)",
    "agent-install.json (public meta)",
    "src/index.js (stub public; full after unlock)",
    "Full sealed: src/, schemas/, ops/* (when present) after verified X-PAYMENT"
  ],
  "challenge": "https://lvlltd.com/api/pay?skill=offer-stack-architect",
  "sample": "https://lvlltd.com/skills/offer-stack-architect/sample.md",
  "pack_meta": "https://lvlltd.com/api/packs?skill=offer-stack-architect",
  "teaser": "https://lvlltd.com/sealed/offer-stack-architect/",
  "proof": "https://lvlltd.com/api/proof",
  "standards": [
    "x402",
    "ERC-7857"
  ],
  "buy_agent": [
    "GET /skills/offer-stack-architect/outline.json",
    "GET /api/pay?skill=offer-stack-architect",
    "Settle USDC on Base to payTo",
    "POST /api/pay with X-PAYMENT {\"txHash\",\"skill\"}"
  ]
}