Why: PR #572 merged successfully and the completed task record must be archived without leaving bookkeeping debt.
Evidence: PR head 8228043 passed run 3363 test, test-pg, and svc-realcombo; main e8d3e61 has the identical tree.
Impact: Archives only feature-agent-cli-enforcement.md; no other task card is modified.
Refs: https://git-home.u1680832.nyat.app:30319/weichen/Agent-System-Dev/pulls/572