Conditions

Fields can derive state from current form values:

{
  id: "details",
  kind: "text",
  label: "Details",
  hiddenWhen: {
    kind: "field-value",
    field: "include_details",
    notEquals: true
  }
}

Supported condition kinds:

Kind	Use
field-value	Compare one field with literals, ranges, sets, or empty/truthy state.
field-comparison	Compare two fields with eq, neq, gt, gte, lt, or lte.
form-status	React to idle, editing, validating, submitting, success, or error.
submit-count	React to submit count.
all, any, not	Compose other conditions.