{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "pxp/v0/intent-card.schema.json",
  "title": "PXP Intent Card v0",
  "type": "object",
  "required": ["pxp", "principal", "goal", "must_haves", "may_agree_to", "must_never", "escalate_when", "known_facts"],
  "properties": {
    "pxp": { "const": "0" },
    "principal": {
      "type": "object",
      "required": ["name"],
      "properties": {
        "name": { "type": "string" },
        "role": { "type": "string" },
        "org": { "type": "string" }
      }
    },
    "goal": { "type": "string" },
    "must_haves": { "type": "array", "items": { "type": "string" } },
    "may_agree_to": { "type": "array", "items": { "type": "string" } },
    "must_never": { "type": "array", "items": { "type": "string" } },
    "escalate_when": { "type": "array", "items": { "type": "string" } },
    "known_facts": { "type": "array", "items": { "type": "string" } },
    "amendments": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["question", "answer", "at"],
        "properties": {
          "question": { "type": "string" },
          "answer": { "type": "string" },
          "at": { "type": "string", "format": "date-time" }
        }
      }
    }
  }
}