skills(query): optimization flight — seven twice-stated rules merged into rules/, removed-key history collapsed to one table, search/flow-filter/compareTo pointed at their anchors, context and the calling convention taught (net −2,139 tokens)

skills(query): optimization flight — seven twice-stated rules merged into rules/, removed-key history collapsed to one table, search/flow-filter/compareTo pointed at their anchors, context and the calling convention taught (net −2,139 tokens) #4400