Unofficial Python API and brisk CLI for BRiSK market data: sign in to SBI or Tachibana e-shiten BRiSK with a passkey, record the live feed through BRiSK's own decoder day after day, keep each day in your own private archive, and query your history and OHLCV bars through the cloud API
Ordinary SQLite files, one sharded database—parallel writes, PostgreSQL, HTTP, Rust, Python, and shard-safe IDs.