Resolves the list to its members, checks which are already indexed in /ask/, and aggregates each indexed member's distinctive themes (their cluster labels — words that pop in their writing vs. average English) into a list-level vocabulary cloud. Members who aren't indexed yet show a link to open them in ask.
Server-side ingestion is on the roadmap; today, unindexed members need a manual visit to ask first. The pattern works on whoever's ready.
Resolving list…
themes that bind the list (words in cluster labels of at least 2 indexed members)