smoke: add disposable agent-origin milestone agent-origin-live-smoke-20260703T093822Z

agent-roadmap/phase/agent-ops-mcp-control-plane/milestones/agent-origin-live-smoke-20260703T093822Z.md

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+# Milestone: Agent Origin Live Smoke agent-origin-live-smoke-20260703T093822Z
+
+## 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. This disposable milestone verifies that a milestone authored directly on develop is created in Plane, gets a provider identity backfill, and then converges to Todo.
+
+## 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.
+
+## 기능
+
+### Epic: [git-origin-smoke] Git-origin milestone sync smoke
+
+- [ ] [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: 테스트 후 삭제 예정
+- 리뷰 필요: 없음
+
+## 작업 컨텍스트
+
+- disposable: true
+- created_by: codex-live-test
+- cleanup: delete Plane item and remove this milestone after verification.