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>
Add ETFCollector (KRX master data) and ETFPriceCollector (pykrx OHLCV)
with corresponding admin API endpoints and frontend collection UI buttons.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Add ValuationCollector class that fetches PER, PBR, and dividend yield
data from KRX for all listed stocks. Includes business day validation,
safe float conversion, and upsert logic for the valuations table.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Implement StockCollector to fetch stock master data from KRX
(Korea Exchange) including market cap, EPS, BPS, and dividend info.
Implement SectorCollector to fetch WICS sector classification from
WISEindex. Both collectors use PostgreSQL upsert for efficient updates.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
