{
  "skill_id": "free-to-paid-bridge",
  "name": "Free-to-Paid Bridge",
  "evaluation": "free",
  "quality": "agent-decision-grade",
  "price_usd": 6.99,
  "category": "Growth",
  "tier": "premium",
  "tags": [
    "freemium",
    "upgrade",
    "activation",
    "depth:outline_only"
  ],
  "summary": "Value-gated upgrades from free usage to paid skills without hostage patterns.",
  "when_to_use": [
    "Free users never convert and paid users feel few",
    "You're deciding what to give free vs paid in a skill",
    "Paywall copy is weak or feels extractive",
    "You need freemium packaging for agent tools"
  ],
  "outline": [
    "Map free surfaces to paid unlock moments without hostage export locks",
    "Define aha→paywall triggers with honest limit messaging",
    "Instrument free→paid funnel events agents and humans can audit",
    "Design upgrade CTAs by surface (catalog, 402, post-sample)",
    "Emit freemium packaging matrix + bridge KPI scorecard"
  ],
  "capabilities": [
    "free surfaces to paid unlock moments without hostage export locks",
    "aha→paywall triggers with honest limit messaging",
    "free→paid funnel events agents and humans can audit",
    "upgrade CTAs by surface (catalog, 402, post-sample)"
  ],
  "decision_criteria": [
    "You need this when: Free users never convert and paid users feel few",
    "You get capability: free surfaces to paid unlock moments without hostage export locks",
    "Budget fits: full unlock is $6.99 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=free-to-paid-bridge",
  "sample": "https://lvlltd.com/skills/free-to-paid-bridge/sample.md",
  "pack_meta": "https://lvlltd.com/api/packs?skill=free-to-paid-bridge",
  "teaser": "https://lvlltd.com/sealed/free-to-paid-bridge/",
  "proof": "https://lvlltd.com/api/proof",
  "standards": [
    "x402",
    "ERC-7857"
  ],
  "buy_agent": [
    "GET /skills/free-to-paid-bridge/outline.json",
    "GET /api/pay?skill=free-to-paid-bridge",
    "Settle USDC on Base to payTo",
    "POST /api/pay with X-PAYMENT {\"txHash\",\"skill\"}"
  ]
}