# `BB.Dsl.Verifiers.ValidateCategoryRefs`
[🔗](https://github.com/beam-bots/bb/blob/main/lib/bb/dsl/verifiers/validate_category_refs.ex#L5)

Validates that category references in commands are valid.

This verifier checks that all commands referencing a category
reference one that is defined in the `commands` section (or `:default`).

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*Consult [api-reference.md](api-reference.md) for complete listing*