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leann-core

v0.2.3 Experimental

LEANN is a revolutionary vector database that democratizes personal AI. Transform your laptop into a powerful RAG system that can index and search through millions of documents while using 97% less storage than traditional solutions without accuracy loss.

MIT Edition 2024
AlgorithmsScience #nearest-neighbor#hnsw#vector-search#rag

Quick Verdict

  • โœ“Actively maintained (updated 50d ago)
  • !Pre-1.0: API may have breaking changes
  • !Heavy dependency tree (28 direct deps)
  • โœ“Permissive license (MIT)

Security

Checking security advisories...
Downloads
1.0K
Dependents
3
Releases
13
Size
139KB

Deep Insights

๐Ÿ“‰
Download decline

130 downloads in the last 30 days, down 33% from the previous period. May indicate migration to alternatives.

๐Ÿ“ฆ
Heavy dependency tree

28 direct dependencies. Consider the impact on compile times and supply chain complexity.

Health Breakdown

Maintenance 16/25

Recency, release consistency, active ratio

Quality 13/25

Yanked ratio, deps, size, maturity, features

Community 8/20

Reverse deps, ownership, ecosystem

Popularity 4/15

Downloads, momentum, growth trend

Documentation 10/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
0/day avg
02/263/164/34/215/95/26

Top Dependents

Most downloaded crates that depend on leann-core

Version Adoption

v0.1.7
76%
v0.1.4
15%
v0.1.3
4%
v0.1.6
3%
v0.2.3
3%

Release Timeline

10 releasessince 2026
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Feature Flags

default =["chat", "embedding-remote", "parallel", "bm25", "watch", "pdf", "multi-vector"]

pdf*bm25*chat*fullwatch*parallel*tree-sittermulti-vector*embedding-remote*tree-sitter-javatree-sitter-pythontree-sitter-c-sharptree-sitter-javascripttree-sitter-typescript

README

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Maintainers

Dependencies
28
direct dependencies
Dependents
3
crates depend on leann-core

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