{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Aptitude Interchange Format (AIF) v0.1",
  "type": "object",
  "required": [
    "schema_version",
    "profile",
    "provenance"
  ],
  "properties": {
    "schema_version": {
      "type": "string",
      "enum": [
        "0.1"
      ]
    },
    "profile": {
      "type": "object",
      "required": [
        "user_id"
      ],
      "properties": {
        "user_id": {
          "type": "string",
          "format": "uuid"
        },
        "name": {
          "type": "string"
        },
        "age": {
          "type": "integer",
          "minimum": 0,
          "maximum": 120
        },
        "sex": {
          "type": "string",
          "enum": [
            "female",
            "male",
            "intersex",
            "unspecified"
          ]
        },
        "height_cm": {
          "type": "number",
          "minimum": 0
        },
        "weight_kg": {
          "type": "number",
          "minimum": 0
        },
        "activity_level": {
          "type": "string",
          "enum": [
            "low",
            "moderate",
            "high"
          ]
        },
        "goals": {
          "type": "array",
          "items": {
            "type": "string"
          }
        }
      }
    },
    "assessments": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "domain",
          "date",
          "overall_score"
        ],
        "properties": {
          "domain": {
            "type": "string",
            "enum": [
              "cognition",
              "fitness",
              "movement",
              "health",
              "senses",
              "social",
              "emotions"
            ]
          },
          "date": {
            "type": "string",
            "format": "date"
          },
          "overall_score": {
            "type": "number",
            "minimum": 0,
            "maximum": 100
          },
          "subscores": {
            "type": "object"
          },
          "summary": {
            "type": "string"
          },
          "ai_summary": {
            "type": "string"
          }
        }
      }
    },
    "daily_context": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "date"
        ],
        "properties": {
          "date": {
            "type": "string",
            "format": "date"
          },
          "sleep_hours": {
            "type": "number",
            "minimum": 0,
            "maximum": 24
          },
          "stress_0_10": {
            "type": "number",
            "minimum": 0,
            "maximum": 10
          },
          "readiness_0_10": {
            "type": "number",
            "minimum": 0,
            "maximum": 10
          },
          "notes": {
            "type": "string"
          }
        }
      }
    },
    "plans": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "plan_id",
          "date",
          "horizon_days",
          "objectives"
        ],
        "properties": {
          "plan_id": {
            "type": "string"
          },
          "date": {
            "type": "string",
            "format": "date"
          },
          "horizon_days": {
            "type": "integer",
            "minimum": 1,
            "maximum": 90
          },
          "objectives": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "generated_by": {
            "type": "object",
            "properties": {
              "ai_model": {
                "type": "string"
              },
              "policy_version": {
                "type": "string"
              }
            }
          }
        }
      }
    },
    "quests": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "quest_id",
          "domain",
          "title",
          "scheduled_date"
        ],
        "properties": {
          "quest_id": {
            "type": "string"
          },
          "domain": {
            "type": "string",
            "enum": [
              "cognition",
              "fitness",
              "movement",
              "health",
              "senses",
              "social",
              "emotions"
            ]
          },
          "title": {
            "type": "string"
          },
          "description": {
            "type": "string"
          },
          "tags": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "effort_minutes": {
            "type": "integer",
            "minimum": 1,
            "maximum": 240
          },
          "scheduled_date": {
            "type": "string",
            "format": "date"
          },
          "status": {
            "type": "string",
            "enum": [
              "planned",
              "completed",
              "skipped"
            ]
          }
        }
      }
    },
    "completions": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "quest_id",
          "date_completed"
        ],
        "properties": {
          "quest_id": {
            "type": "string"
          },
          "date_completed": {
            "type": "string",
            "format": "date"
          },
          "notes": {
            "type": "string"
          }
        }
      }
    },
    "outcomes": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "domain",
          "start_date",
          "end_date"
        ],
        "properties": {
          "domain": {
            "type": "string",
            "enum": [
              "cognition",
              "fitness",
              "movement",
              "health",
              "senses",
              "social",
              "emotions"
            ]
          },
          "start_date": {
            "type": "string",
            "format": "date"
          },
          "end_date": {
            "type": "string",
            "format": "date"
          },
          "delta_score": {
            "type": "number",
            "minimum": -100,
            "maximum": 100
          },
          "notes": {
            "type": "string"
          }
        }
      }
    },
    "provenance": {
      "type": "object",
      "required": [
        "app_version",
        "schema_version",
        "models"
      ],
      "properties": {
        "app_version": {
          "type": "string"
        },
        "schema_version": {
          "type": "string"
        },
        "models": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "policy_version": {
          "type": "string"
        }
      }
    }
  }
}