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I Luk Kim 3eb736445b feat: PIT dividend calendar + earnings surprise calendar endpoint ... dividend calendar: - DividendCalendar 모델 (PIT revisioned: as_of_date 컬럼으로 lookahead bias 방지) - FINRA 5yr 데이터 backfill + yfinance 갱신 지원 - GET /dividends/calendar/{ticker}, POST /dividends/calendar/bulk - alembic migration: f7a8b9c0d1e2 earnings: - GET /earnings/calendar/{ticker}: ex-dividend 방식 earnings calendar 제공 - EarningsSurprise 모델에 fiscal_date 인덱스 추가 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>		4 months ago
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5c3d0565afcc_initial_schema.py	Codebase improvements: caching decorator, Pydantic v2, DB indexes, connection pooling, Alembic	5 months ago
a1b2c3d4e5f6_add_attention_subsystem_tables.py	feat(attention): Attention 서브시스템 추가 — 이벤트 중심 Wikipedia/GDELT 관심도 피처	5 months ago
b3c4d5e6f7a8_add_perf_indexes.py	perf: API 성능 개선 — 로그 분석 기반 6개 항목 수정	5 months ago
c4d5e6f7a8b9_add_insider_transactions.py	feat: Form 4 내부자 거래 + Earnings Surprise + FINRA 확장	5 months ago
d5e6f7a8b9c0_add_earnings_surprise.py	feat: Form 4 내부자 거래 + Earnings Surprise + FINRA 확장	5 months ago
e6f7a8b9c0d1_add_universe_snapshot.py	feat: 백테스팅 유니버스 과거 시점 주식 스크리닝 (Historical Stock Universe)	5 months ago
f7a8b9c0d1e2_add_dividend_calendar.py	feat: PIT dividend calendar + earnings surprise calendar endpoint	4 months ago