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hannoy
v0.1.3 ExperimentalHNSW Approximate Nearest Neighbors in Rust, based on LMDB and optimized for memory usage
MIT Edition 2021
AlgorithmsData structuresDatabase interfacesScience #graph-algorithms#store#hnsw#vector-search#nearest-neighbours
Quick Verdict
- ✓Actively maintained (updated 48d ago)
- !Pre-1.0: API may have breaking changes
- !Heavy dependency tree (36 direct deps)
- ✓Permissive license (MIT)
Security
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Downloads
224.4K
Dependents
4
Releases
22
Size
1.6MB
Deep Insights
📊
Stable downloads
24.1K downloads in the last 30 days (804/day). Volume is roughly flat compared to the previous period.
📦
Heavy dependency tree
36 direct dependencies. Consider the impact on compile times and supply chain complexity.
Health Breakdown
Maintenance 17/25
Recency, release consistency, active ratio
Quality 10/25
Yanked ratio, deps, size, maturity, features
Community 10/20
Reverse deps, ownership, ecosystem
Popularity 6/15
Downloads, momentum, growth trend
Documentation 10/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
1K/day avg-73%
Top Dependents
Most downloaded crates that depend on hannoy
Version Adoption
v0.1.7-nested-rtxns
29%
v0.1.3
27%
v0.1.5-nested-rtxns
24%
v0.1.6-nested-rtxns
11%
v0.1.2-nested-rtxns
9%
Release Timeline
10 releasessince 2025
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Feature Flags
arroypythonextension-moduleassert-reader-validity
README
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Maintainers
Dependencies
36
direct dependencies
Dependents
4
crates depend on hannoy