feat(curator): build_retrospective + lotto review service proxy

agent-office/app/curator/retrospective.py

@@ -0,0 +1,50 @@
+"""큐레이션 직전 호출 — review 1건 + 추세 3건 → 컨텍스트 dict."""
+import json
+from typing import Optional, Dict, Any
+from .. import service_proxy
+
+
+def _detect_bias(reviews: list) -> str:
+    """3주↑ 같은 방향 패턴 편향이 유지되면 한 줄로."""
+    deltas = [r.get("pattern_delta") or "" for r in reviews if r.get("pattern_delta")]
+    if len(deltas) < 2:
+        return ""
+    # 단순 휴리스틱 — 같은 키워드("저번호" 등)가 2회 이상이면 지속 편향
+    keywords = ["저번호", "고번호", "합계", "홀짝"]
+    persistent = []
+    for kw in keywords:
+        cnt = sum(1 for d in deltas if kw in d)
+        if cnt >= max(2, len(deltas) - 1):
+            persistent.append(kw)
+    return " · ".join(persistent)
+
+
+async def build_retrospective(target_draw_no: int) -> Optional[Dict[str, Any]]:
+    """target_draw_no(이번 주) 직전 회차의 review + 그 앞 3회 추세."""
+    last = await service_proxy.lotto_review_by_draw(target_draw_no - 1)
+    if not last:
+        return None
+
+    history = await service_proxy.lotto_reviews_history(limit=4)
+    # history 는 desc 정렬 → last 와 그 이전 3건 분리
+    others = [r for r in history if r["draw_no"] < target_draw_no - 1][:3]
+    series = [last] + others
+
+    cur_avgs = [r["curator_avg_match"] for r in series if r.get("curator_avg_match") is not None]
+    usr_avgs = [r["user_avg_match"]    for r in series if r.get("user_avg_match")    is not None]
+
+    return {
+        "last_draw": {
+            "draw_no": last["draw_no"],
+            "curator_avg": last.get("curator_avg_match"),
+            "curator_best_tier": last.get("curator_best_tier"),
+            "user_avg": last.get("user_avg_match"),
+            "user_5plus": last.get("user_5plus_prizes"),
+            "pattern_delta": last.get("pattern_delta") or "",
+        },
+        "trend_4w": {
+            "curator_avg_4w": round(sum(cur_avgs) / len(cur_avgs), 2) if cur_avgs else None,
+            "user_avg_4w":    round(sum(usr_avgs) / len(usr_avgs), 2) if usr_avgs else None,
+            "user_persistent_bias": _detect_bias(series),
+        },
+    }

agent-office/app/service_proxy.py

@@ -180,6 +180,34 @@ async def lotto_save_briefing(payload: dict) -> Dict[str, Any]:
     return resp.json()
 
 
+async def lotto_review_latest() -> Optional[Dict[str, Any]]:
+    from .config import LOTTO_BACKEND_URL
+    resp = await _client.get(f"{LOTTO_BACKEND_URL}/api/lotto/review/latest")
+    if resp.status_code == 404:
+        return None
+    resp.raise_for_status()
+    return resp.json()
+
+
+async def lotto_review_by_draw(draw_no: int) -> Optional[Dict[str, Any]]:
+    from .config import LOTTO_BACKEND_URL
+    resp = await _client.get(f"{LOTTO_BACKEND_URL}/api/lotto/review/{draw_no}")
+    if resp.status_code == 404:
+        return None
+    resp.raise_for_status()
+    return resp.json()
+
+
+async def lotto_reviews_history(limit: int = 10) -> List[Dict[str, Any]]:
+    from .config import LOTTO_BACKEND_URL
+    resp = await _client.get(
+        f"{LOTTO_BACKEND_URL}/api/lotto/review/history",
+        params={"limit": limit},
+    )
+    resp.raise_for_status()
+    return resp.json().get("reviews", [])
+
+
 # --- music-lab pipeline (YouTube publisher orchestration) ---
 
 async def list_active_pipelines() -> list[dict]:

agent-office/tests/test_retrospective.py

@@ -0,0 +1,47 @@
+import sys, os
+sys.path.insert(0, os.path.dirname(os.path.dirname(__file__)))
+
+import pytest
+from unittest.mock import AsyncMock, patch
+from app.curator.retrospective import build_retrospective, _detect_bias
+
+
+def test_detect_bias_persistent_low():
+    reviews = [
+        {"pattern_delta": "저번호 편향 +1.2 / 합계 -18"},
+        {"pattern_delta": "저번호 편향 +0.8"},
+        {"pattern_delta": "저번호 편향 +1.0 / 홀짝 +0.5"},
+    ]
+    assert "저번호" in _detect_bias(reviews)
+
+
+def test_detect_bias_no_persistence():
+    reviews = [
+        {"pattern_delta": "저번호 편향 +1.2"},
+        {"pattern_delta": "고번호 편향 +0.8"},
+    ]
+    assert _detect_bias(reviews) == ""
+
+
+@pytest.mark.asyncio
+async def test_build_retrospective_with_data():
+    with patch("app.service_proxy.lotto_review_by_draw", new=AsyncMock(return_value={
+        "draw_no": 1153, "curator_avg_match": 1.8, "curator_best_tier": "안정",
+        "user_avg_match": 2.0, "user_5plus_prizes": 1, "pattern_delta": "저번호 편향 +1.2",
+    })), patch("app.service_proxy.lotto_reviews_history", new=AsyncMock(return_value=[
+        {"draw_no": 1153, "curator_avg_match": 1.8, "user_avg_match": 2.0, "pattern_delta": "저번호 편향 +1.2"},
+        {"draw_no": 1152, "curator_avg_match": 1.6, "user_avg_match": 1.5, "pattern_delta": "저번호 편향 +0.8"},
+        {"draw_no": 1151, "curator_avg_match": 1.7, "user_avg_match": 1.8, "pattern_delta": "저번호 편향 +1.0"},
+        {"draw_no": 1150, "curator_avg_match": 1.9, "user_avg_match": 2.2, "pattern_delta": ""},
+    ])):
+        out = await build_retrospective(1154)
+        assert out["last_draw"]["draw_no"] == 1153
+        assert out["trend_4w"]["curator_avg_4w"] == round((1.8+1.6+1.7+1.9)/4, 2)
+        assert "저번호" in out["trend_4w"]["user_persistent_bias"]
+
+
+@pytest.mark.asyncio
+async def test_build_retrospective_no_review():
+    with patch("app.service_proxy.lotto_review_by_draw", new=AsyncMock(return_value=None)):
+        out = await build_retrospective(1154)
+        assert out is None