DuckDB 4

• go-fdp & go-trade — Finance Data Proxy and Market Model May 27, 2026
• Multi-Engine Analytics Stack — Postgres, Timescale, ClickHouse, DuckDB May 15, 2026
• mail-archive — IMAP Archive with DuckDB & Qdrant Search Feb 15, 2026
• Markets Platform — TradePlatform Backend at Scale Jun 1, 2025