Implements stakeholder governance across Phases 8-11. Adds canonical stakeholder identity, consent, engagement, grievances, representation, decision lineage, cooperative governance, explainable trust evidence, stakeholder-aware capabilities and value streams, nature and future-generation obligations, and internal/public-safe cockpit reports and datasets. Includes migrations 213-226, CLIs, documentation, seeds, and integration tests. Focused stakeholder and report governance tests pass.