Type safety isn't a code-specific issue, it's a feature. A YAML configuration file missing a required key, or a misspelling, or a disallowed mixing of paramete

Type safety isn't a code-specific issue, it's a feature. A YAML configuration file missing a required key, or a misspelling, or a disallowed mixing of parameters, are all things that can be solved by type-safety, rather than getting a deploy-time or run-time error.