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jaq-core

v3.1.0 Stable

Interpreter for the jaq language

MIT Edition 2021 MSRV 1.69

Quick Verdict

  • βœ“Actively maintained (updated 32d ago)
  • βœ“Stable API (3.x for 5+ years)
  • βœ“Massive adoption (1.1K crates depend on it)
  • βœ“Permissive license (MIT)

Security

Checking security advisories...
Downloads
2.7M
Dependents
1.1K
Releases
33
Size
62KB

Deep Insights

πŸ“Š
Steady growth

362.0K downloads in the last 30 days (12.1K/day), up 12% from the previous period.

πŸ”—
Widely adopted

1.1K crates depend on jaq-core. Strong ecosystem adoption means battle-tested code and long-term stability.

⚠️
Single maintainer risk

jaq-core has only 1 owner despite 1.1K dependents. This is a bus-factor concern β€” consider the implications for long-term support.

βœ…
Stable for 5+ years

The API has been stable (1.x) for over 5 years with 33 releases. This level of maturity means you can depend on it without worrying about breaking changes.

🌟
Used by top crates

Notable dependents include jaq-std, jaq-json, watchexec-cli, qsv, ockam_api. When high-quality crates choose jaq-core, it's a strong quality signal.

Health Breakdown

Maintenance 18/25

Recency, release consistency, active ratio

Quality 21/25

Yanked ratio, deps, size, maturity, features

Community 14/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads Β· last 90 days
10K/day avg-33%
05K10K15K20K4/265/146/16/197/77/24

Top Dependents

Version Adoption

v2.2.1
44%
v2.2.0
22%
v3.0.0
21%
v3.0.0-beta
7%
v3.1.0
6%

Release Timeline

10 releasessince 2024
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2024
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2025
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2026
3
Less
More

Feature Flags

default =["std"]

std*

README

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Maintainers

Dependencies
5
direct dependencies
Dependents
1.1K
crates depend on jaq-core

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