docs(dcy-035): confirm-req-implemented — REQ-109/110/111 Implemented, BAT-052 release-candidate

머지 PR #33(81d06d9) 반영. 실현PnL WAC 멀티데이 리포트 delivery 완료.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VHtM5Ws1HKCKQ4JGi6GRb5

docs/srs/Exception/req-111_operator-report-realized-pnl-degrade.md

@@ -1,6 +1,6 @@
 # req-111: 운영 리포트 — portfolio-hub 미가용 시 실현손익 섹션 에러 degrade
 
-- Status: Approved
+- Status: Implemented
 - Type: Exception
 - Priority: High
 - Owner: trex-core-dev
@@ -39,6 +39,41 @@
 
 ## Change Log
 
+### CHG-20260626-02
+- Date: 2026-06-26
+- Author: trex-core-dev
+
+#### Change Summary
+- BAT-052 구현·검증 완료(PR #33, 머지 커밋 81d06d9). confirm-batch-verification + confirm-req-implemented. Approved → Implemented.
+
+#### Intent
+- dcy-035 FR-5 delivery 완료 확인 및 상태 전환.
+
+#### Acceptance Criteria Delta
+- Updated:
+  - none (모든 AC-1~5 검증 완료, 상태 전환만)
+- Added:
+  - none
+- Removed:
+  - none
+
+#### Impacted Area Delta
+- Docs: 없음
+- Modules: 변경 없음 (구현 완료 상태 유지)
+- Tests: 717 passed / 47 skipped / 0 fail (BAT-052 verification)
+
+#### Delivery Trace Delta
+- Batches:
+  - BAT-052 (verified, PR #33, 머지 커밋 81d06d9, 2026-06-26)
+- Releases:
+  - none (M3 배포 대기)
+
+#### Revalidation Impact
+- Reverification Needed: no
+- Existing Implementation Invalidated: no
+- Status Recommendation: Implemented
+- Follow-up Action: none
+
 ### CHG-20260626-01
 - Date: 2026-06-26
 - Author: trex-core-dev