The single reader for the provider-question registry. Reads strictly
(na = "", everything character, so a date or an id like 01 is never
silently retyped), checks the controlled vocabulary, and returns the questions
ranked blocker → low then by label.
Value
A tibble, all columns character, ranked.
Details
Two identifiers, deliberately:
id—{provider}_{dataset}_{nn}, globally unique and durable. This is what a cross-dataset reference or an issue tracker cites.label— the short form (Q15), unique within the dataset. This is what prose in a notebook says, and what the rendered table shows first, so "see Q15" resolves for a reader.