refactor: rename stock-lab → stock (graduation)

- git mv stock-lab/ → stock/
- docker-compose.yml: 서비스 키 + container_name + build.context +
  frontend.depends_on + agent-office STOCK_LAB_URL → STOCK_URL
- agent-office/app: config.py, service_proxy.py, agents/stock.py, tests/
  STOCK_LAB_URL → STOCK_URL
- nginx/default.conf: proxy_pass http://stock-lab → http://stock (3 lines)
- CLAUDE.md / README.md / STATUS.md / scripts/ 문구 갱신
- stock/ 내부 자기 참조 갱신

lab 네이밍 정책 (feedback_lab_naming.md) graduation.
API URL / Python import / DB 파일명 변경 없음.

stock/app/test_screener_telegram.py

@@ -0,0 +1,68 @@
+import datetime as dt
+from app.screener.telegram import build_telegram_payload
+
+
+def test_build_payload_includes_top10_and_link():
+    rows = [
+        {
+            "rank": i, "ticker": f"00{i:04}", "name": f"종목{i}",
+            "total_score": 90 - i,
+            "scores": {"foreign_buy": 80 + i, "volume_surge": 60, "momentum": 70,
+                       "high52w": 75, "rs_rating": 85, "ma_alignment": 80, "vcp_lite": 30},
+            "close": 50000, "entry_price": 50250, "stop_price": 48500,
+            "target_price": 53750, "r_pct": 3.5,
+        }
+        for i in range(1, 21)
+    ]
+    p = build_telegram_payload(
+        asof=dt.date(2026, 5, 12),
+        mode="auto",
+        survivors_count=612,
+        top_n=20,
+        rows=rows,
+        run_id=42,
+    )
+    assert p["parse_mode"] == "MarkdownV2"
+    text = p["text"]
+    assert "2026" in text and "05" in text and "12" in text
+    assert "종목1" in text
+    assert "종목10" in text
+    assert "종목11" not in text           # 본문 1-10만
+    assert "42" in text                   # run_id 링크
+
+
+def test_score_threshold_filters_node_labels():
+    rows = [{
+        "rank": 1, "ticker": "A", "name": "A주",
+        "total_score": 80,
+        "scores": {"foreign_buy": 90, "volume_surge": 50, "momentum": 70,
+                   "high52w": 30, "rs_rating": 80, "ma_alignment": 80, "vcp_lite": 60},
+        "close": 50000, "entry_price": 50250, "stop_price": 48500,
+        "target_price": 53750, "r_pct": 3.5,
+    }]
+    p = build_telegram_payload(dt.date(2026, 5, 12), "auto", 100, 1, rows, run_id=1)
+    text = p["text"]
+    # ≥70 노드만 풀 라벨로 표시 (foreign_buy=90, momentum=70, rs_rating=80, ma_alignment=80)
+    assert "외국인 90" in text
+    assert "20일모멘텀 70" in text
+    assert "RS레이팅 80" in text
+    assert "이평선정배열 80" in text
+    # <70 노드는 숨김 (volume_surge=50, high52w=30, vcp_lite=60)
+    assert "거래량급증" not in text
+    assert "52주신고가" not in text
+    assert "VCP수축" not in text
+
+
+def test_prices_have_won_suffix():
+    rows = [{
+        "rank": 1, "ticker": "A", "name": "A주",
+        "total_score": 80,
+        "scores": {"foreign_buy": 80},
+        "close": 50000, "entry_price": 50250, "stop_price": 48500,
+        "target_price": 53750, "r_pct": 3.5,
+    }]
+    p = build_telegram_payload(dt.date(2026, 5, 12), "auto", 100, 1, rows, run_id=1)
+    text = p["text"]
+    assert "50,250원" in text
+    assert "48,500원" in text
+    assert "53,750원" in text