feat(agent-office): 보유종목 브리핑 텔레그램 포매터

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

agent-office/app/notifiers/telegram_stock.py

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+"""보유종목 인텔리전스 텔레그램 포매터 (advisory)."""
+import logging
+from typing import Any, Dict
+
+logger = logging.getLogger("agent-office")
+
+_ACTION_KR = {"add": "🟢 추가매수", "hold": "⚪ 보유", "trim": "🟡 축소", "sell": "🔴 매도"}
+_SEV = {"high": "🔴", "med": "🟠", "low": "🟡"}
+
+
+def format_holdings_brief(payload: Dict[str, Any]) -> str:
+    date = payload.get("date") or "?"
+    lines = [f"📊 <b>보유종목 인텔리전스</b> ({date})", ""]
+    ph = payload.get("portfolio_health") or {}
+    if ph:
+        lines.append(f"포트 손익 {ph.get('total_pnl_rate',0):+.1f}% · "
+                     f"종목 {ph.get('positions',0)} · 최대비중 {ph.get('max_weight',0)*100:.0f}% · "
+                     f"현금 {ph.get('cash_ratio',0)*100:.0f}%")
+        lines.append("")
+    for h in payload.get("holdings", []):
+        act = _ACTION_KR.get(h.get("action"), h.get("action", "?"))
+        pnl = h.get("pnl_rate")
+        pnl_txt = f"{pnl:+.1f}%" if pnl is not None else "—"
+        line = f"{act} <b>{h.get('name') or h.get('ticker')}</b> ({pnl_txt})"
+        if h.get("reasons"):
+            line += f" — {h['reasons']}"
+        lines.append(line)
+        for iss in (h.get("issues") or [])[:3]:
+            lines.append(f"   {_SEV.get(iss.get('severity'),'•')} {iss.get('summary','')}")
+    lines.append("")
+    lines.append("ℹ️ 투자 판단 보조용 제안입니다(자동매매 아님).")
+    return "\n".join(lines)
+
+
+async def send_holdings_brief(payload: Dict[str, Any]) -> None:
+    from ..telegram.messaging import send_raw
+    text = format_holdings_brief(payload)
+    try:
+        await send_raw(text)
+    except Exception as e:
+        logger.warning(f"[telegram_stock] holdings brief send failed: {e}")