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

scratch/check_kis_ob.py

@@ -0,0 +1,37 @@
+import sys
+import os
+sys.path.append(os.path.dirname(os.path.abspath(__file__)) + '/..')
+from database import TradeDB
+
+db = TradeDB()
+try:
+    print("[KIS WS Orderbook Cols]")
+    cols = [dict(r)["Field"] for r in db.conn.execute("SHOW COLUMNS FROM kis_ws_orderbook").fetchall()]
+    print(cols)
+    
+    ts_col = 'snap_time' if 'snap_time' in cols else ('ts' if 'ts' in cols else 'timestamp')
+    
+    recent = db.conn.execute(f"""
+        SELECT * FROM kis_ws_orderbook 
+        WHERE date({ts_col}) = '2026-08-31' 
+        ORDER BY {ts_col} DESC LIMIT 5
+    """).fetchall()
+    
+    print("\n[Recent KIS WS Orderbook]")
+    for row in recent:
+        d = dict(row)
+        if 'levels_json' in d and d['levels_json']:
+            d['levels_json'] = d['levels_json'][:50] + "..."
+        print(d)
+        
+    counts = db.conn.execute(f"""
+        SELECT HOUR({ts_col}) as hr, count(*) 
+        FROM kis_ws_orderbook 
+        WHERE date({ts_col}) = '2026-08-31' 
+        GROUP BY HOUR({ts_col})
+    """).fetchall()
+    print("\n[KIS WS Orderbook Counts]")
+    for row in counts: print(dict(row))
+
+finally:
+    db.close()