- KOSPIMarketStateDetector: KOSPI MA 기반 시장 상태 판단 (bull/neutral/bear/crash)
- VolumeScreener: 거래대금 2000억+ 스크리닝 (상한가 우선, 희소성 체크, 대형주 예외)
- SectorPortfolioManager: 섹터 기반 비중 배분
- KJBScreeningSignalGenerator: 눌림목 진입, 5MA 손절, 단계적 익절
- KISTradeExecutor: KIS API 자동 매수/매도 (기본값 모의투자)
- ScreeningSignal / AutoOrder DB 모델 추가
- screening API 엔드포인트 추가
- 스케줄러 잡 3종 추가 (08:30/5분/15:35)
- Price.trading_value 컬럼 추가
- MarketIndex 테이블 추가 (KOSPI/KOSDAQ 지수 일봉)
- IndexCollector 추가 (일일 수집 잡 등록)
- intraday_exit_check 시간 필터 추가 (09:05~15:20 KST)
- 드라이런 스크립트 추가 (scripts/screening_dryrun.py)
- Add pykrx-openapi dependency
- New krx_client.py wrapper module
- ETFCollector: Open API bulk fetch + pykrx fallback
- ETFPriceCollector: Open API date-based bulk + pykrx fallback
- StockCollector: Open API base_info + daily_trade + pykrx fallback
- PriceCollector: Open API date-based bulk + pykrx fallback
- ValuationCollector: pykrx retained (Open API has no PER/PBR)
- generate_snapshots.py: Open API + pykrx fallback
- Auto-switch based on KRX_OPENAPI_KEY env var
- All 278 tests passing
- ETFCollector: retry once on JSONDecodeError/ConnectionError with 3s delay
- ValuationCollector: fallback to previous 3 business days on KeyError/empty data
- Both: graceful skip on persistent failure, never delete existing DB data
- Add test_collector_resilience.py (9 tests)
- Add WalkForwardResult model with train/test window metrics
- Create WalkForwardEngine that reuses existing BacktestEngine
with rolling train/test window splits
- Add POST/GET /api/backtest/{id}/walkforward endpoints
- Add Walk-forward tab to backtest detail page with parameter
controls, cumulative return chart, and window results table
- Add Alembic migration for walkforward_results table
- Add 8 unit tests for window generation logic (100 total passed)
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Port make-quant-py's FnGuide scraping logic into galaxy-po's
BaseCollector pattern. Collects annual and quarterly financial
statements (revenue, net income, total assets, etc.) and maps
Korean account names to English keys for FactorCalculator.
Scheduled weekly on Monday 19:00 KST since data updates quarterly.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
