Schema Descriptions
Use .describe() to attach human-readable descriptions to any schema. Descriptions are metadata-only — they have no effect on validation but are accessible via .introspect() and emitted as description fields by toJsonSchema().
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Assign a validation result to a variable to see output here, e.g.
const result = schema.validate(data)Inferred Type
Define a schema to see its inferred TypeScript type.
InferType<typeof schema> automatically derives the TypeScript type from your schema definition.