1 Commits (843a188b76fe5e61856f127013b4df78e97ea164)

Author	SHA1	Message	Date
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>	6 months ago