Why: The I1 intent/router increments landed across the chain (intent #6/#7, squad #19/#20, native #21, backend #74/#75); Dev pins must point at those merged component main heads. Evidence: check-pins exit=0 after the full cascade. Impact: Four gitlinks. Refs: Agent-Intent PR #6/#7; Agent-Squad PR #19/#20; Agent-Native PR #21; Agent-System-Backend PR #74/#75