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hannoy
v0.1.2 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 22d ago)
- !Pre-1.0: API may have breaking changes
- !Heavy dependency tree (34 direct deps)
- ✓Permissive license (MIT)
Security
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Downloads
175.8K
Dependents
4
Releases
21
Size
1.6MB
Deep Insights
📈
Strong growth momentum
69.2K downloads in the last 30 days (2.3K/day), up 34% from the previous period.
📦
Heavy dependency tree
34 direct dependencies. Consider the impact on compile times and supply chain complexity.
Health Breakdown
Maintenance 19/25
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
2K/day avg+196%
Top Dependents
Most downloaded crates that depend on hannoy
Version Adoption
v0.0.4
49%
v0.0.9-nested-rtxns-2
17%
v0.0.8
13%
v0.1.5-nested-rtxns
13%
v0.1.7-nested-rtxns
8%
Release Timeline
21 releases1 yankedsince 2025
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2025
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2026
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Feature Flags
arroypythonextension-moduleassert-reader-validity
README
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Maintainers
Dependencies
34
direct dependencies
Dependents
4
crates depend on hannoy