Ship ensure ADD COLUMN and fingerprint API for Yuheng reconcile, and rewrite §0.2–0.3 cooperation checklist in the联调意见.
Co-authored-by: Cursor <cursoragent@cursor.com>
Ship ticket-exchange and bind/policy for Z13, keep trial binds SMS-free, allow shared company bindings, and align SyncPage plus sync docs.
Co-authored-by: Cursor <cursoragent@cursor.com>