feat(Core/UI): 백테스트 전역 엔진 선택 버튼 추가 및 스캘핑 Rust 방어로직 포팅 1차 완료

scratch/check_after_restart.py

@@ -0,0 +1,46 @@
+import sys, os
+sys.path.append(os.path.dirname(os.path.abspath(__file__)) + '/..')
+from database import TradeDB
+
+db = TradeDB()
+try:
+    # 재시작 후 LS WS 틱 수집 상태
+    print("[LS WS 틱 - 오늘 시간대별]")
+    ls_hourly = db.conn.execute("""
+        SELECT HOUR(FROM_UNIXTIME(timestamp/1000)) as hr, count(*) as c
+        FROM ls_ws_ticks
+        WHERE DATE(FROM_UNIXTIME(timestamp/1000)) = '2026-08-31'
+        GROUP BY hr ORDER BY hr
+    """).fetchall()
+    for r in ls_hourly:
+        print(f"  {dict(r)}")
+
+    # 후보 목록 (target_candidates)
+    print("\n[target_candidates 현황]")
+    cands = db.conn.execute("SELECT count(*) as c, market FROM target_candidates GROUP BY market").fetchall()
+    for r in cands:
+        print(f"  {dict(r)}")
+
+    # ls_universe_history 오늘 데이터
+    print("\n[ls_universe_history 오늘]")
+    cols = [dict(r)["Field"] for r in db.conn.execute("SHOW COLUMNS FROM ls_universe_history").fetchall()]
+    print("  cols:", cols)
+    ts_col = next((c for c in ['created_at','updated_at','scan_time','ts','timestamp'] if c in cols), cols[0] if cols else None)
+    if ts_col:
+        cnt = db.conn.execute(f"SELECT count(*) as c FROM ls_universe_history WHERE DATE({ts_col}) = '2026-08-31'").fetchone()
+        print(f"  오늘 건수: {dict(cnt)}")
+
+    # 12:22 이후 ls_ws_ticks 새 데이터
+    print("\n[12:22 재시작 이후 LS 틱 수]")
+    new_ticks = db.conn.execute("""
+        SELECT count(*) as c FROM ls_ws_ticks
+        WHERE FROM_UNIXTIME(timestamp/1000) >= '2026-08-31 12:22:00'
+    """).fetchone()
+    print(f"  재시작 이후 틱: {dict(new_ticks)}")
+    
+    latest = db.conn.execute("""
+        SELECT MAX(FROM_UNIXTIME(timestamp/1000)) as last FROM ls_ws_ticks
+    """).fetchone()
+    print(f"  가장 최근 틱: {dict(latest)}")
+finally:
+    db.close()