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polonius-engine

v0.13.0 Growing

Core definition for the Rust borrow checker

Apache-2.0/MIT
#compiler#borrowck#datalog

Quick Verdict

  • โœ•Not updated for 4+ years
  • !Pre-1.0: API may have breaking changes
  • โœ“Team maintained (4 owners)
  • โœ“Tiny footprint (18KB, 3 deps)
  • โœ“Permissive license (Apache-2.0/MIT)

Security

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Downloads
4.0M
Dependents
3
Releases
17
Size
18KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

151.7K downloads in the last 30 days (5.1K/day), up 111% from the previous period.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 71 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 7+ years old, polonius-engine hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿชถ
Minimal dependencies

Only 3 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.

๐Ÿ“
Compact crate

At 18KB, polonius-engine is lightweight. Small crate size correlates with focused, well-scoped functionality.

Health Breakdown

Maintenance 4/25

Recency, release consistency, active ratio

Quality 15/25

Yanked ratio, deps, size, maturity, features

Community 10/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 8/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
3K/day avg+129%
05K10K15K20K12/301/172/42/223/123/29

Top Dependents

Most downloaded crates that depend on polonius-engine

Version Adoption

v0.13.0
74%
v0.12.1
15%
v0.5.0
5%
v0.6.2
3%
v0.7.0
2%

Release Timeline

17 releasessince 2018
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2018
9
2019
5
2020
2
2021
1
2022
2023
2024
2025
2026
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README

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Maintainers

Dependencies
3
direct dependencies
Dependents
3
crates depend on polonius-engine

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