feat(realestate): 결과발표 공고 매칭 점수 보존

run_matching() 대상을 '청약예정/청약중/결과발표'로 확장.
삭제는 '완료' 상태만 — 결과발표 단계의 매칭 기록은 유지.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

realestate-lab/app/collector.py

@@ -1,5 +1,6 @@
 import os
 import re
+import time
 import logging
 from datetime import date, timedelta
 import requests
@@ -53,17 +54,28 @@ def _api_call(endpoint: str, params: Dict[str, Any] = None) -> List[Dict]:
     all_data: List[Dict] = []
     page = 1
 
+    _MAX_RETRIES = 2
     while True:
         base_params["page"] = page
+        body = None
+        for attempt in range(_MAX_RETRIES + 1):
             try:
                 resp = requests.get(url, params=base_params, timeout=30)
                 resp.raise_for_status()
                 body = resp.json()
-        except requests.RequestException as e:
-            logger.error("API 호출 실패 [%s page=%d]: %s", endpoint, page, e)
                 break
+            except requests.RequestException as e:
+                if attempt < _MAX_RETRIES:
+                    logger.warning("API 호출 실패 [%s page=%d] — %d초 후 재시도 (%d/%d): %s",
+                                   endpoint, page, 2 ** attempt, attempt + 1, _MAX_RETRIES, e)
+                    time.sleep(2 ** attempt)
+                else:
+                    logger.error("API 호출 최종 실패 [%s page=%d]: %s", endpoint, page, e)
             except ValueError as e:
                 logger.error("JSON 파싱 실패 [%s page=%d]: %s", endpoint, page, e)
+                break  # 파싱 오류는 재시도 무의미
+
+        if body is None:
             break
 
         data = body.get("data", [])

realestate-lab/app/matcher.py

@@ -86,8 +86,10 @@ def _check_eligible_types(profile: Dict[str, Any], ann: Dict[str, Any]) -> List[
     elif is_homeless:
         eligible.append("일반2순위")
 
-    # 특별공급 — 신혼부부 (소득 160% 이하)
+    # 특별공급 — 신혼부부 (소득 160% 이하, 혼인 84개월 이내)
-    if profile.get("is_newlywed") and is_homeless:
+    marriage_months = profile.get("marriage_months")
+    newlywed_ok = (marriage_months is None) or (marriage_months <= 84)
+    if profile.get("is_newlywed") and is_homeless and newlywed_ok:
         if income_pct is None or income_pct <= 160:
             eligible.append("특별-신혼부부")
 
@@ -203,7 +205,7 @@ def run_matching():
         profile = _profile_row_to_dict(profile_row)
 
         anns = conn.execute(
-            "SELECT * FROM announcements WHERE status IN ('청약예정', '청약중')"
+            "SELECT * FROM announcements WHERE status IN ('청약예정', '청약중', '결과발표')"
         ).fetchall()
 
         for ann_row in anns:
@@ -233,10 +235,10 @@ def run_matching():
                     json.dumps(result["score_breakdown"]),
                 ))
 
-        # Clean up stale match results for completed announcements
+        # 완료 상태 공고의 매칭 결과만 삭제 (결과발표는 보존)
         conn.execute(
-            "DELETE FROM match_results WHERE announcement_id NOT IN "
+            "DELETE FROM match_results WHERE announcement_id IN "
-            "(SELECT id FROM announcements WHERE status IN ('청약예정', '청약중'))"
+            "(SELECT id FROM announcements WHERE status = '완료')"
         )
 
     logger.info("매칭 완료")