The open data ingestor. 23 external data feeds spanning government data (SEC, FRED, Congress, FDIC, Census, USGS, Federal Register), financial indicators (NASDAQ, Binance, Etherscan), environmental metrics (Open-Meteo, USGS), social data (Reddit, GDELT, GitHub), prediction markets (Polymarket), and security rankings (Tranco, Majestic, Cisco Umbrella). Every row provenance-signed at the point of ingestion. Every source's license and terms of service are publicly documented.