diff --git a/agent-roadmap/phase/agent-ops-mcp-control-plane/milestones/agent-origin-live-leave-20260703T104229Z.md b/agent-roadmap/phase/agent-ops-mcp-control-plane/milestones/agent-origin-live-leave-20260703T104229Z.md
deleted file mode 100644
index 6056239..0000000
--- a/agent-roadmap/phase/agent-ops-mcp-control-plane/milestones/agent-origin-live-leave-20260703T104229Z.md
+++ /dev/null
@@ -1,50 +0,0 @@
-# Milestone: Agent Origin Live Leave agent-origin-live-leave-20260703T104229Z
-
-## 위치
-
-- Roadmap: `agent-roadmap/ROADMAP.md`
-- Phase: `agent-roadmap/phase/agent-ops-mcp-control-plane/PHASE.md`
-
-## 목표
-
-Git-origin milestone creation sync smoke test for user verification. This milestone is intentionally left in Plane and git after the test so the user can inspect and delete it manually.
-
-## 상태
-
-[테스트]
-
-## 범위
-
-- Create a Plane work item from an active milestone with no provider identity.
-- Backfill the provider identity into this milestone.
-- Re-process the backfill push and move the Plane work item to Todo.
-- Leave the created Plane item and milestone active for user verification.
-
-## 기능
-
-### Epic: [git-origin-leave] Git-origin milestone sync verification
-
-- [ ] [missing-create] Core creates a Plane work item from this identity-less milestone.
-- [ ] [identity-backfill] Core backfills provider identity to develop.
-- [ ] [todo-projection] Core projects the milestone body and moves the Plane work item to Todo.
-
-## 완료 리뷰
-
-- 상태: 테스트 산출물
-- 요청일: 2026-07-03
-- 완료 근거: 사용자 확인 후 삭제 예정
-- 리뷰 필요: 사용자 직접 확인
-
-## 작업 컨텍스트
-
-- disposable: true
-- created_by: codex-live-test
-- cleanup: user will inspect and delete manually.
-
-
-## Provider identity
-- provider: plane
-- tenant: general
-- project: a6beb42f-7a8a-410c-b50f-ea3ca94828f3
-- work item id: 78584703-23e1-4ff3-9019-b6f1f5fc580e
-- milestone id: agent-origin-live-leave-20260703T104229Z