Why: Task card main record must point at the delivery PR before review. Evidence: Gitea PR https://git-home.u1680832.nyat.app:30319/weichen/Agent-System-Dev/pulls/439 Impact: Card status remains in progress pending merge. Refs: .task/feature-u7-b5-c2-load.md Co-authored-by: Cursor <cursoragent@cursor.com>