REQ-055 Implemented (confirm-req-implemented) — bat-023 머지 522a10f, QC PASS-WITH-NOTES(AC 10/10). 잔여: dangling FK 실DB 확인(배포후)

docs/srs/Interface/req-055_v1-portfolios-strategy-market-meta-exposure.md

@@ -1,6 +1,6 @@
 # REQ-055: GET /v1/portfolios 응답에 전략·시장 메타데이터 노출 (additive)
 
-- Status: Approved
+- Status: Implemented
 - Type: Interface
 - Priority: High
 - Owner: Justin Ko
@@ -83,6 +83,21 @@
 
 ## Change Log
 
+### CHG-20260704-03
+- Date: 2026-07-04
+- Author: 팀장(Claude) — confirm-req-implemented
+
+#### Change Summary
+- Approved → **Implemented**: bat-023 구현 완료. 독립 QC PASS-WITH-NOTES(blocker 0) — AC 10/10, 필드명 잠금 정확, N+1 없음, 기존 16필드·토큰분기 회귀 0. PR #20 사장님 결재·머지(522a10f, 583 passed) = confirm-batch-verification 완료.
+- 잔여(비차단): dangling FK LEFT JOIN NULL 실DB 확인은 배포 후 통합검증.
+
+#### Delivery Trace Delta
+- Batches: bat-023_20260704_portfolios-strategy-market-meta (merged, PR #20)
+
+#### Revalidation Impact
+- Reverification Needed: no / Existing Implementation Invalidated: no
+- Status Recommendation: Implemented
+
 ### CHG-20260704-02
 - Date: 2026-07-04
 - Author: 팀장(Claude) — confirm-req