{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://trixie.invalid/contracts/v1/bot-command-user-rule.json",
  "title": "Trixie named-user command rule",
  "type": "object",
  "additionalProperties": false,
  "required": ["user_id"],
  "properties": {
    "user_id": { "type": "string", "pattern": "^[0-9]{1,64}$" },
    "response_template": { "type": ["string", "null"], "minLength": 1, "maxLength": 2000 }
  }
}