Add AnalyticsProtocol to bind-protocols, extend WireUseCaseOptions with optional analytics field, and compose the __analyzed brand inline in wireUseCase (innermost, before withAudit) when analytics is provided. Propagate __analyzed through withCapture and withSpan PROPAGATED_BRANDS so the outermost container binding carries the brand for boot-time assertion checks (Story 05). Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>