Closes the remaining stakeholder Definition of Done gaps. Adds human-reviewed canonical identity resolution, relationship accountability, transition-level consent enforcement, human approval and separation-of-duties gates, unresolved-harm and minority-view controls, proxy and buyer verification gates, public-safe ecological and cockpit projections, Python and Directus agent write protection, cooperative party linkage, and canonical marketplace schema alignment. Adds migrations 227-234 and cross-domain integration coverage. Verification: 60 Python marketplace/stakeholder tests passed, platform integrity passed, 50 Directus tests passed, Directus build passed, and schema dry-run passed.