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jacs
v0.9.12 GrowingJACS JSON AI Communication Standard
Apache-2.0 OR MIT Edition 2024 MSRV 1.93
Quick Verdict
- ✓Actively maintained (updated 2d ago)
- !Pre-1.0: API may have breaking changes
- !Heavy dependency tree (78 direct deps)
- ✓Permissive license (Apache-2.0 OR MIT)
Security
Checking security advisories...
Downloads
17.1K
Dependents
56
Releases
34
Size
475KB
Deep Insights
📈
Strong growth momentum
768 downloads in the last 30 days (26/day), up 938% from the previous period.
🔬
Pre-1.0 for over a year
Despite being 1+ years old, jacs hasn't reached 1.0 yet. Expect potential API changes between versions.
📦
Heavy dependency tree
78 direct dependencies. Consider the impact on compile times and supply chain complexity.
🌟
Used by top crates
Notable dependents include jacs-binding-core, jacs-mcp, haiai, hai-mcp, jacs-cli. When high-quality crates choose jacs, it's a strong quality signal.
Health Breakdown
Maintenance 19/25
Recency, release consistency, active ratio
Quality 14/25
Yanked ratio, deps, size, maturity, features
Community 11/20
Reverse deps, ownership, ecosystem
Popularity 5/15
Downloads, momentum, growth trend
Documentation 12/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
10/day avg+388%
Top Dependents
Most downloaded crates that depend on jacs
Version Adoption
v0.2.12
21%
v0.2.13
20%
v0.2.4
20%
v0.2.11
20%
v0.2.8
19%
Release Timeline
34 releasessince 2024
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2024
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2025
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2026
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LessMore
Feature Flags
default =["sqlite"]
a2asqlite*keychainpq-testss3-testsotlp-logsagreementsattestationsqlx-sqliteotlp-metricsotlp-tracingkeychain-tests
README
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Maintainers
Dependencies
78
direct dependencies
Dependents
56
crates depend on jacs