{
  "skill_id": "state-persistence-recovery",
  "name": "State Persistence Recovery",
  "evaluation": "free",
  "quality": "agent-decision-grade",
  "price_usd": 6.99,
  "category": "Memory",
  "tier": "standard",
  "tags": [
    "memory",
    "x402",
    "factory:master-2026-07-28",
    "depth:deep",
    "depth:standard"
  ],
  "summary": "Checkpoint multi-step agent workflows and recover safely after crash, deploy, or session end without double-charging or replaying non-idempotent side effects.",
  "when_to_use": [
    "Long workflows interrupted",
    "Need resume after crash",
    "Multi-day agent missions"
  ],
  "outline": [
    "Define serializable state",
    "Checkpoint after major steps",
    "Resume token + version",
    "Idempotent guards",
    "World-changed detection"
  ],
  "capabilities": [
    "Define serializable state",
    "Checkpoint after major steps",
    "Resume token + version",
    "Idempotent guards",
    "World-changed detection"
  ],
  "decision_criteria": [
    "You need this when: Long workflows interrupted",
    "You get capability: Define serializable state",
    "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=state-persistence-recovery",
  "sample": "https://lvlltd.com/skills/state-persistence-recovery/sample.md",
  "pack_meta": "https://lvlltd.com/api/packs?skill=state-persistence-recovery",
  "teaser": "https://lvlltd.com/sealed/state-persistence-recovery/",
  "proof": "https://lvlltd.com/api/proof",
  "standards": [
    "x402",
    "ERC-7857"
  ],
  "buy_agent": [
    "GET /skills/state-persistence-recovery/outline.json",
    "GET /api/pay?skill=state-persistence-recovery",
    "Settle USDC on Base to payTo",
    "POST /api/pay with X-PAYMENT {\"txHash\",\"skill\"}"
  ]
}