handoff section 6 + ledger: onboarding completion package adopted as pre-v1-close tasks (A1.3/A1.4 rulings) ...

H1-H5 + Horizon GUI probe + client-facing draft package + live end-to-end
validation added to the v1-close checklist. Tracking-register update only;
no scripts changed, no cloud state touched.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

Create handoff-20260705-open-items.md