feat(agent-office): StockAgent holdings EOD(16:40)+브리핑(08:30) cron

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

agent-office/app/scheduler.py

@@ -22,6 +22,16 @@ async def _run_stock_ai_news():
     if agent:
         await agent.on_ai_news_schedule()
 
+async def _run_stock_holdings_eod():
+    agent = AGENT_REGISTRY.get("stock")
+    if agent:
+        await agent.run_holdings_eod()
+
+async def _run_stock_holdings_brief():
+    agent = AGENT_REGISTRY.get("stock")
+    if agent:
+        await agent.run_holdings_brief()
+
 async def _run_insta_schedule():
     agent = AGENT_REGISTRY.get("insta")
     if agent:
@@ -111,6 +121,8 @@ def init_scheduler():
         minute=0,
         id="stock_ai_news_sentiment",
     )
+    scheduler.add_job(_run_stock_holdings_eod,   "cron", day_of_week="mon-fri", hour=16, minute=40, id="stock_holdings_eod")
+    scheduler.add_job(_run_stock_holdings_brief, "cron", day_of_week="mon-fri", hour=8,  minute=30, id="stock_holdings_brief")
     scheduler.add_job(_run_insta_schedule, "cron", hour=9, minute=30, id="insta_pipeline")
     # 외부 트렌드 수집은 장 마감 후 16:40 — 9시 주식 활발 시간대 NAS 자원 회피.
     # screener(16:30)와 10분 스태거: Celeron 2C/2.0GHz 동시 실행 시 CPU 폭주 방지 (CHECK_POINT FU-A)