{
  "skill_id": "openbci-adaptive-calibration",
  "name": "OpenBCI Adaptive EEG Calibration",
  "evaluation": "free",
  "quality": "agent-decision-grade",
  "price_usd": 5.99,
  "category": "Neurotech",
  "tier": "premium",
  "tags": [
    "openbci",
    "eeg",
    "ganglion",
    "cyton",
    "calibration",
    "artifact",
    "neurotech",
    "premium"
  ],
  "summary": "Dual-board Ganglion/Cyton adaptive thresholds: multi-metric artifact rejection, calibration in the stream callback.",
  "when_to_use": [
    "Personalizing artifact thresholds per user/session",
    "Supporting both entry Ganglion and premium Cyton",
    "Building Adaptive EEG packages on brain.lvlltd.com"
  ],
  "outline": [
    "Calibration mode state machine",
    "Window collection in stream callback only",
    "PTP/RMS/HF/LF multi-metric rejection",
    "Per-board threshold persistence",
    "Offline simulate_calibration for CI"
  ],
  "capabilities": [
    "Adaptive threshold math",
    "Dual-board architecture",
    "Artifact rejector design",
    "SSI/PASS local threshold store"
  ],
  "decision_criteria": [
    "You need this when: Personalizing artifact thresholds per user/session",
    "You get capability: Adaptive threshold math",
    "Budget fits: full unlock is $5.99 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=openbci-adaptive-calibration",
  "sample": "https://lvlltd.com/skills/openbci-adaptive-calibration/sample.md",
  "pack_meta": "https://lvlltd.com/api/packs?skill=openbci-adaptive-calibration",
  "teaser": "https://lvlltd.com/sealed/openbci-adaptive-calibration/",
  "proof": "https://lvlltd.com/api/proof",
  "standards": [
    "x402",
    "ERC-7857"
  ],
  "buy_agent": [
    "GET /skills/openbci-adaptive-calibration/outline.json",
    "GET /api/pay?skill=openbci-adaptive-calibration",
    "Settle USDC on Base to payTo",
    "POST /api/pay with X-PAYMENT {\"txHash\",\"skill\"}"
  ]
}