{"ok":true,"bundle":{"schema_version":"lvl-skill-bundle-v1","id":"bundle-x402-buyer-ops","name":"x402 Buyer Ops Stack","slug":"x402-buyer-ops","summary":"First micropay practice → gas envelope → retry/idempotency → integrity check after unlock.","description":"Ordered ops stack for agents (and operators) buying sealed skills on Base without double-pay or integrity blind spots.","category":"ops","tags":["x402","ops","payments","bundle","workflow"],"featured":true,"members":[{"skill_id":"agent-x402-first-buy","order":1,"role":"practice","handoff":"Complete a real $0.05 unlock path; confirm wallet + 402 + redeem loop.","name":"Agent x402 First Buy","price_usd":0.05,"price_label":"$0.05 / unlock"},{"skill_id":"gas-fee-forecaster-base","order":2,"role":"budget","handoff":"Size ETH gas envelope before multi-unlock campaigns.","name":"Gas Fee Forecaster (Base)","price_usd":0.49,"price_label":"$0.49 / unlock"},{"skill_id":"x402-retry-idempotency-kit","order":3,"role":"retry","handoff":"Wire attempt ledger so slow unlocks never double-transfer.","name":"x402 Retry Idempotency Kit","price_usd":0.99,"price_label":"$0.99 / unlock"},{"skill_id":"sealed-payload-integrity-checker","order":4,"role":"verify","handoff":"After unlock, hash-check sealed files against listing data_hash before install.","name":"Sealed Payload Integrity Checker","price_usd":3.99,"price_label":"$3.99 / unlock"}],"execution_order":["agent-x402-first-buy","gas-fee-forecaster-base","x402-retry-idempotency-kit","sealed-payload-integrity-checker"],"price_usd":4.49,"price_label":"$4.49 / unlock","parts_sum_usd":5.52,"parts_sum_label":"$5.52 / unlock","savings_usd":1.03,"savings_pct":18.7,"price_rule_ok":true,"workflow":{"goal":"Safe first-dollar and multi-buy ops on lvlltd-style x402 markets.","steps":["Practice unlock with agent-x402-first-buy","Forecast gas with gas-fee-forecaster-base","Adopt retry/idempotency kit","Verify sealed payload integrity on every high-value unlock"]},"source":"curated","x402":{"challenge":"https://lvlltd.com/api/pay?skill=bundle-x402-buyer-ops","resource":"https://lvlltd.com/api/pay?skill=bundle-x402-buyer-ops"},"unlock":{"method":"POST","url":"https://lvlltd.com/api/pay","body_hint":"X-PAYMENT {\"txHash\":\"0x…\",\"skill\":\"bundle-x402-buyer-ops\"}"},"updated_at":"2026-07-22T21:10:33.472Z"},"pay":"https://lvlltd.com/api/pay?skill=bundle-x402-buyer-ops"}