Kudzu 0.15.1 key-scopes keyed-row useId values for native Popover triggers and intrinsic ID relationships through existing list ownership. It adds source diagnostics for unsupported ID escapes and ships no overlay runtime, focus manager, positioning engine, Portal/Slot reconciliation, or retained component tree.\n\nRequired Chrome verifies Escape, light dismiss, trigger focus restoration, reorder identity, inserted and remounted IDs, and enhanced-navigation cleanup. The static /help route remains 0 B JavaScript.\n\nAlso published: create-kudzu@0.1.126, generating projects on @kudzujs/core@^0.15.1.