Vector indexing and search for [IssunDB](https://github.com/IssunDB/issun-db), an embedded graph database written in Rust.
This crate owns the vector index abstraction, vector metadata, vector storage integration, and the vector search APIs.
It is an internal crate; applications should depend on the [`issundb`](https://crates.io/crates/issundb) facade instead.
MIT or Apache-2.0.