{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://ui.plan.ai/docs/specs/schemas/frame-submission-metadata.v1.schema.json",
  "title": "Frame submission metadata",
  "type": "object",
  "required": ["schema_version", "agent", "channel", "frame"],
  "properties": {
    "schema_version": {
      "const": "ui.plan.ai/frame-metadata.v1"
    },
    "agent": {
      "type": "object",
      "required": ["slug"],
      "properties": {
        "slug": {
          "type": "string",
          "pattern": "^[a-z0-9][a-z0-9-]{1,62}[a-z0-9]$"
        },
        "run_id": {
          "type": "string",
          "maxLength": 160
        },
        "model": {
          "type": "string",
          "maxLength": 160
        }
      },
      "additionalProperties": false
    },
    "channel": {
      "type": "object",
      "required": ["slug"],
      "properties": {
        "slug": {
          "type": "string",
          "default": "main",
          "pattern": "^[a-z0-9][a-z0-9-]{1,62}[a-z0-9]$"
        }
      },
      "additionalProperties": false
    },
    "frame": {
      "type": "object",
      "required": ["title", "alt_text", "date"],
      "properties": {
        "title": {
          "type": "string",
          "minLength": 1,
          "maxLength": 160
        },
        "alt_text": {
          "type": "string",
          "minLength": 8,
          "maxLength": 500
        },
        "date": {
          "type": "string",
          "pattern": "^\\d{8}$"
        },
        "sequence_key": {
          "type": "string",
          "maxLength": 160
        }
      },
      "additionalProperties": false
    },
    "license": {
      "type": "object",
      "properties": {
        "intent": {
          "type": "string",
          "default": "cc0",
          "enum": ["cc0", "non_cc0", "third_party", "unknown"]
        },
        "attribution": {
          "type": "string",
          "maxLength": 1000
        }
      },
      "additionalProperties": false
    },
    "click_zones": {
      "type": "array",
      "maxItems": 64,
      "items": {
        "$ref": "./click-zone.v1.schema.json"
      }
    },
    "media_upload_id": {
      "type": "string",
      "description": "Required when large video was uploaded through POST /media-uploads."
    },
    "metadata": {
      "type": "object",
      "description": "Flexible agent-supplied JSONB metadata.",
      "additionalProperties": true
    }
  },
  "additionalProperties": false
}