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boxcar

v0.2.14 Growing

A concurrent, append-only vector

MIT Edition 2021 MSRV 1.72.0
ConcurrencyData structures #vector#concurrent#atomic#lock-free

Quick Verdict

  • !Pre-1.0: API may have breaking changes
  • โœ“Trusted by 418 crates
  • โœ“Tiny footprint (28KB, 2 deps)
  • โœ“Permissive license (MIT)

Security

Checking security advisories...
Downloads
15.7M
Dependents
418
Releases
16
Size
28KB

Deep Insights

๐Ÿ“Š
Steady growth

2.3M downloads in the last 30 days (75.8K/day), up 8% from the previous period.

๐Ÿ”—
Moderate adoption

418 crates depend on boxcar. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 4+ years old, boxcar hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿชถ
Minimal dependencies

Only 2 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.

๐Ÿ“
Compact crate

At 27KB, boxcar is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include pep508_rs, solana-frozen-abi, polars-core, salsa, watchexec-supervisor. When high-quality crates choose boxcar, it's a strong quality signal.

Health Breakdown

Maintenance 9/25

Recency, release consistency, active ratio

Quality 12/25

Yanked ratio, deps, size, maturity, features

Community 13/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
66K/day avg+39%
050K100K150K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.2.13
43%
v0.2.14
24%
v0.2.11
21%
v0.2.8
7%
v0.2.12
4%

Release Timeline

16 releases1 yankedsince 2022
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README

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Maintainers

Dependencies
2
direct dependencies
Dependents
418
crates depend on boxcar

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