{
  "id": "bayes-pack",
  "title": "Bayesian Reasoning",
  "subtitle": "Probability, evidence, updating, and model criticism.",
  "level": "novice-friendly",
  "concepts": [
    {
      "id": "prior",
      "title": "Prior",
      "prerequisites": [],
      "masteryDimension": "mastery",
      "exerciseReward": "Prior badge earned"
    },
    {
      "id": "posterior",
      "title": "Posterior",
      "prerequisites": [
        "prior"
      ],
      "masteryDimension": "mastery",
      "exerciseReward": "Posterior path opened"
    },
    {
      "id": "model-checking",
      "title": "Model Checking",
      "prerequisites": [
        "posterior"
      ],
      "masteryDimension": "mastery",
      "exerciseReward": "Model-checking unlocked"
    }
  ],
  "onboarding": {
    "headline": "Start with a fast visible win",
    "body": "Read one short orientation, answer one guided question, and leave with your first mastery marker.",
    "checklist": [
      "Read the one-screen topic orientation",
      "Answer one guided exercise",
      "Write one explanation in your own words"
    ]
  },
  "compliance": {
    "sources": 2,
    "attributionRequired": true,
    "shareAlikeRequired": true,
    "noncommercialOnly": true,
    "flags": [
      "share-alike",
      "noncommercial",
      "excluded-third-party-content"
    ]
  }
}