nitrite_vector 0.4.2

Vector / HNSW ANN indexing and RAG store for the Nitrite database
Documentation
[package]
name = "nitrite_vector"
version = "0.4.2"
edition = "2021"
description = "Vector / HNSW ANN indexing and RAG store for the Nitrite database"
license = "Apache-2.0"
repository = "https://github.com/nitrite/nitrite-rust"
readme = "README.md"
keywords = ["database", "vector", "hnsw", "ann", "rag"]
categories = ["database", "science"]

[dependencies]
# Core nitrite dependency
nitrite = { version = "0.4.2", path = "../nitrite" }

# Serialization of the persisted HNSW graph
serde = { version = "1.0", features = ["derive"] }
bincode = { version = "2.0", features = ["serde"] }

# Concurrency
parking_lot = "0.12"

# Level assignment RNG for HNSW / k-means init for PQ
rand = { version = "0.8", features = ["small_rng"] }

# Half-precision (F16) stored-vector encoding
half = "2"

# Memory-mapped flat store for the disk-resident DiskANN backend
memmap2 = "0.9"

# Portable SIMD (f32x8) for the distance kernels — pure Rust, no C dependency,
# cross-compiles cleanly to mobile targets (ARM NEON) unlike simsimd.
wide = "0.7"

# Fast non-cryptographic hasher for internal integer keys on the query hot path
# (SipHash, the std default, is ~5–10× slower for these lookups).
rustc-hash = "2"

# Utilities
thiserror = "2.0"
log = "0.4"

[dev-dependencies]
nitrite_fjall_adapter = { path = "../nitrite-fjall-adapter" }
tempfile = "3.15"
env_logger = "0.11"
criterion = "0.8"

[[bench]]
name = "vector_bench"
harness = false