{
  "ok": true,
  "schema": "lvl-recommendations-v1",
  "skill": {
    "id": "structured-data-extractor",
    "name": "Structured Data Extractor",
    "category": "Research",
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    "related_skills": [
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      "document-to-structured-pipeline",
      "research-verification-gate"
    ],
    "requires": [],
    "complements": []
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  "recommendations": [
    {
      "skill_id": "web-crawler-intelligence",
      "name": "Web Crawler Intelligence",
      "price_usd": 7.99,
      "category": "Research",
      "score": 21,
      "reasons": [
        "related_skills",
        "same_category",
        "tag_overlap"
      ],
      "challenge": "https://lvlltd.com/api/pay?skill=web-crawler-intelligence",
      "outline": "https://lvlltd.com/skills/web-crawler-intelligence/outline.json",
      "requires": false,
      "complements": true
    },
    {
      "skill_id": "research-verification-gate",
      "name": "Research Verification Gate",
      "price_usd": 7.49,
      "category": "Research",
      "score": 21,
      "reasons": [
        "related_skills",
        "same_category",
        "tag_overlap"
      ],
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      "outline": "https://lvlltd.com/skills/research-verification-gate/outline.json",
      "requires": false,
      "complements": true
    },
    {
      "skill_id": "document-to-structured-pipeline",
      "name": "Document To Structured Pipeline",
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      "category": "Other",
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      "reasons": [
        "related_skills",
        "tag_overlap"
      ],
      "challenge": "https://lvlltd.com/api/pay?skill=document-to-structured-pipeline",
      "outline": "https://lvlltd.com/skills/document-to-structured-pipeline/outline.json",
      "requires": false,
      "complements": true
    },
    {
      "skill_id": "deep-research-synthesizer",
      "name": "Deep Research Synthesizer",
      "price_usd": 9.99,
      "category": "Research",
      "score": 11,
      "reasons": [
        "same_category",
        "tag_overlap"
      ],
      "challenge": "https://lvlltd.com/api/pay?skill=deep-research-synthesizer",
      "outline": "https://lvlltd.com/skills/deep-research-synthesizer/outline.json",
      "requires": false,
      "complements": false
    },
    {
      "skill_id": "competitive-intelligence-pack",
      "name": "Competitive Intelligence Pack",
      "price_usd": 8.49,
      "category": "Research",
      "score": 11,
      "reasons": [
        "same_category",
        "tag_overlap"
      ],
      "challenge": "https://lvlltd.com/api/pay?skill=competitive-intelligence-pack",
      "outline": "https://lvlltd.com/skills/competitive-intelligence-pack/outline.json",
      "requires": false,
      "complements": false
    },
    {
      "skill_id": "literature-review-automator",
      "name": "Literature Review Automator",
      "price_usd": 8.99,
      "category": "Research",
      "score": 11,
      "reasons": [
        "same_category",
        "tag_overlap"
      ],
      "challenge": "https://lvlltd.com/api/pay?skill=literature-review-automator",
      "outline": "https://lvlltd.com/skills/literature-review-automator/outline.json",
      "requires": false,
      "complements": false
    },
    {
      "skill_id": "trend-signal-radar",
      "name": "Trend Signal Radar",
      "price_usd": 6.49,
      "category": "Research",
      "score": 11,
      "reasons": [
        "same_category",
        "tag_overlap"
      ],
      "challenge": "https://lvlltd.com/api/pay?skill=trend-signal-radar",
      "outline": "https://lvlltd.com/skills/trend-signal-radar/outline.json",
      "requires": false,
      "complements": false
    },
    {
      "skill_id": "deep-research-brief-agent",
      "name": "Deep Research Brief Agent",
      "price_usd": 9.99,
      "category": "Research",
      "score": 5.4,
      "reasons": [
        "same_category",
        "tag_overlap"
      ],
      "challenge": "https://lvlltd.com/api/pay?skill=deep-research-brief-agent",
      "outline": "https://lvlltd.com/skills/deep-research-brief-agent/outline.json",
      "requires": false,
      "complements": false
    }
  ],
  "bundles_including": [],
  "sources": {
    "explicit_fields": "related_skills / requires / complements when present",
    "co_purchase": "same wallet confirmed unlocks (ledger)",
    "structural": "same_category + tag_overlap"
  },
  "note": "Hand-curated bundles remain under /api/shop → bundles; this graph scales beyond editorial lists."
}