refactor: enhance Optuna backtesting framework, optimize orderbook filtering, and update database management utilities.

scratch/update_bot_config2.py

@@ -0,0 +1,42 @@
+import sys
+sys.path.insert(0, "/home/hoon/kis_bot")
+from database import TradeDB
+from kis_trader.utils.env import invalidate_merged_env_cache
+
+db = TradeDB()
+try:
+    snap = dict(db.get_merged_env_snapshot() or {})
+    changed = False
+
+    print("=== 전략별 CAND_LIMIT 20 으로 변경 (수정) ===")
+    strategies = ["SCALP", "BREAKOUT", "MOMENTUM", "TAIL", "SHORT", "RANGE_BREAK", "UPDOW", "DBBAND", "HOLDING", "US_MOMENTUM", "US_BREAKOUT"]
+    
+    for sid in strategies:
+        # 삭제할 잘못된 키
+        bad_key = f"{sid}_cand_limit"
+        if bad_key in snap:
+            print(f"  잘못된 키 삭제: {bad_key}")
+            del snap[bad_key]
+            changed = True
+            
+        # 올바른 키
+        key = f"{sid}_CAND_LIMIT"
+        current_val = snap.get(key)
+        if current_val is not None and str(current_val).strip() != "":
+            if int(current_val) != 20:
+                print(f"  {key}: {current_val} -> 20")
+                snap[key] = 20
+                changed = True
+        else:
+            print(f"  {key}: None -> 20 (새로 추가)")
+            snap[key] = 20
+            changed = True
+
+    if changed:
+        db.insert_env_snapshot(snap)
+        invalidate_merged_env_cache()
+        print("\n✅ DB 업데이트 및 캐시 무효화 완료!")
+    else:
+        print("\n✅ 이미 설정되어 있습니다.")
+finally:
+    db.close()