libSQL/SQLite database adapter with native vector support.

This is the recommended adapter for new installations as it requires no external database server - everything is stored in a single file.

Features

• Native F32_BLOB/F64_BLOB vector types (no extensions needed)
• Built-in vector similarity functions
• DiskANN-based vector indexing
• Single-file database (easy backup/restore)
• Cross-platform support

Requirements

• ecto_libsql package
• libSQL library (bundled with ecto_libsql via Rust NIFs)

Configuration

config :recollect, :database_adapter, Recollect.DatabaseAdapter.LibSQL

Database URL

Local file:

database: "/path/to/recollect.db"

Remote (Turso):

database: "libsql://..."
key: "your-auth-token"