자동매매 관련로직 수정

backend/app/api/endpoints/recommendations.py

@@ -13,7 +13,8 @@ from sqlalchemy import select
 
 from app.core.config import settings
 from app.services.market_analyzer import (
-    check_market_regime, get_all_tradable_stocks, analyze_stock, 
+    check_market_regime, get_all_tradable_stocks, analyze_stock,
+    analyze_stock_for_batch,
     RecommendationCriteria, StockRecommendation, KST
 )
 from app.services.trade_executor import execute_auto_trade_background, execute_auto_trade

backend/app/core/config.py

@@ -73,6 +73,23 @@ class Settings(BaseSettings):
     def __init__(self, **kwargs):
         super().__init__(**kwargs)
         self._apply_kis_mode()
+        self._apply_docker_db_override()
+
+    def _apply_docker_db_override(self):
+        """If running inside Docker, convert localhost in DATABASE_URL to the
+        postgres service hostname.
+
+        Users often copy `.env.example` which defaults to
+        `postgresql://...@localhost:5432/...`.  That works on the host machine,
+        but inside the backend container `localhost` refers to the container
+        itself, not the Postgres server.  When `/.dockerenv` exists we assume the
+        code is running in Docker and automatically patch the URL.
+        """
+        if os.path.exists("/.dockerenv"):
+            # simple string replacement; pydantic does not throw if format
+            # changes after initialization
+            if "localhost" in self.DATABASE_URL:
+                self.DATABASE_URL = self.DATABASE_URL.replace("localhost", "postgres")
 
     def _apply_kis_mode(self):
         """KIS_MODE에 따라 모의/실전 API 설정을 자동 선택"""
@@ -254,8 +271,8 @@ class Settings(BaseSettings):
     # ═════════════════════════════════════════════════════════════════════════════
     # 감시 목록 (watchlist.py)
     # ═════════════════════════════════════════════════════════════════════════════
-    WATCHLIST_INIT_SIZE: int = 50       # 아침 배치 초기화 종목 수
-    WATCHLIST_MAX_SIZE: int = 100       # 최대 관리 종목 수
+    WATCHLIST_INIT_SIZE: int = 150      # 아침 배치 초기화 종목 수
+    WATCHLIST_MAX_SIZE: int = 150       # 최대 관리 종목 수
     WATCHLIST_ENTRY_SCORE: int = 60     # 장중 신규 진입 기준 점수
     WATCHLIST_EXIT_SCORE: int = 20      # 장중 제거 기준 점수
 

backend/app/services/watchlist.py

@@ -24,7 +24,7 @@ from app.models.models import WatchlistStock, StockAnalysis
 logger = logging.getLogger(__name__)
 
 # 스캐너 신호 종목에 배정하는 최대 슬롯 수 (settings.WATCHLIST_INIT_SIZE 중 이 수만큼 우선)
-SCANNER_PRIORITY_SLOTS: int = 20
+SCANNER_PRIORITY_SLOTS: int = 50
 
 
 async def initialize_watchlist(