From f3491e94e4eb50fc6b7f031841597d0244205131 Mon Sep 17 00:00:00 2001
From: agentson <agentson@localhost>
Date: Sun, 22 Feb 2026 00:33:21 +0900
Subject: [PATCH] =?UTF-8?q?refactor:=20CB=20=EA=B2=8C=EC=9D=B4=EC=A7=80=20?=
 =?UTF-8?q?pnl=5Fpct=20=EC=A0=80=EC=9E=A5=20=EB=A0=88=EC=9D=B4=EC=96=B4?=
 =?UTF-8?q?=EB=A5=BC=20L7=20=E2=86=92=20L6=5FDAILY=EB=A1=9C=20=EB=B3=80?=
 =?UTF-8?q?=EA=B2=BD?=
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portfolio_pnl_pct는 일별 성과 지표이므로 실시간 종목 데이터(L7)보다
일별 P&L 레이어(L6_DAILY)가 더 적합함. (PR #197 코드리뷰 반영)

- main.py: L7_REALTIME + ISO timestamp → L6_DAILY + date(YYYY-MM-DD)
- app.py: contexts 쿼리 layer/timeframe 조건 동기화
- tests: _seed_cb_context L6_DAILY + today 날짜로 수정

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 src/dashboard/app.py    |  6 ++++--
 src/main.py             |  6 +++---
 tests/test_dashboard.py | 10 ++++++----
 3 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/src/dashboard/app.py b/src/dashboard/app.py
index 623a64d..d1b1558 100644
--- a/src/dashboard/app.py
+++ b/src/dashboard/app.py
@@ -85,11 +85,13 @@ def create_dashboard_app(db_path: str) -> FastAPI:
                 """
                 SELECT key, value
                 FROM contexts
-                WHERE layer = 'L7_REALTIME'
+                WHERE layer = 'L6_DAILY'
+                  AND timeframe = ?
                   AND key LIKE 'portfolio_pnl_pct_%'
                 ORDER BY updated_at DESC
                 LIMIT 20
-                """
+                """,
+                (today,),
             ).fetchall()
             current_pnl_pct: float | None = None
             if pnl_pct_rows:
diff --git a/src/main.py b/src/main.py
index ca7d519..166b241 100644
--- a/src/main.py
+++ b/src/main.py
@@ -430,10 +430,10 @@ async def trading_cycle(
             {"volume_ratio": candidate.volume_ratio},
         )
 
-    # Store latest pnl_pct in L7 so the dashboard can display the CB gauge
+    # Store latest pnl_pct in L6 (daily P&L layer) so the dashboard can display the CB gauge
     context_store.set_context(
-        ContextLayer.L7_REALTIME,
-        timeframe,
+        ContextLayer.L6_DAILY,
+        datetime.now(UTC).date().isoformat(),
         f"portfolio_pnl_pct_{market.code}",
         {"pnl_pct": round(pnl_pct, 4)},
     )
diff --git a/tests/test_dashboard.py b/tests/test_dashboard.py
index f870dd2..b88cb5f 100644
--- a/tests/test_dashboard.py
+++ b/tests/test_dashboard.py
@@ -355,18 +355,20 @@ def test_positions_empty_when_no_trades(tmp_path: Path) -> None:
 
 def _seed_cb_context(conn: sqlite3.Connection, pnl_pct: float, market: str = "KR") -> None:
     import json as _json
+    from datetime import UTC, datetime
+    today = datetime.now(UTC).date().isoformat()
     conn.execute(
         """
         INSERT OR REPLACE INTO contexts (layer, timeframe, key, value, created_at, updated_at)
         VALUES (?, ?, ?, ?, ?, ?)
         """,
         (
-            "L7_REALTIME",
-            "2026-02-21T10:00:00+00:00",
+            "L6_DAILY",
+            today,
             f"portfolio_pnl_pct_{market}",
             _json.dumps({"pnl_pct": pnl_pct}),
-            "2026-02-21T10:00:00+00:00",
-            "2026-02-21T10:00:00+00:00",
+            f"{today}T10:00:00+00:00",
+            f"{today}T10:00:00+00:00",
         ),
     )
     conn.commit()