{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://torch.local/schemas/memory-event.schema.json",
  "title": "TORCH Memory Event",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "id",
    "created_at",
    "project",
    "agent",
    "topic",
    "content"
  ],
  "properties": {
    "id": {
      "type": "string",
      "description": "UUIDv7",
      "pattern": "^[0-9a-f]{8}-[0-9a-f]{4}-7[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$"
    },
    "created_at": {
      "type": "string",
      "description": "UTC timestamp in RFC3339 format",
      "format": "date-time",
      "pattern": "Z$"
    },
    "project": {
      "type": "string",
      "const": "TORCH"
    },
    "agent": {
      "type": "string",
      "minLength": 1,
      "maxLength": 64,
      "pattern": "^[a-zA-Z0-9_.-]+$"
    },
    "topic": {
      "type": "string",
      "minLength": 1,
      "maxLength": 128
    },
    "content": {
      "type": "string",
      "minLength": 1,
      "maxLength": 20000
    },
    "run_id": {
      "type": "string",
      "minLength": 1,
      "maxLength": 128
    },
    "tags": {
      "type": "array",
      "maxItems": 20,
      "items": {
        "type": "string",
        "minLength": 1,
        "maxLength": 64
      },
      "uniqueItems": true
    },
    "source": {
      "type": "string",
      "minLength": 1,
      "maxLength": 256
    }
  }
}