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lean-toolchain
v0.1.10 ExperimentalLean 4 toolchain discovery, fingerprinting, symbol allowlist, and build-script helpers reusable by downstream embedders' own build.rs scripts.
MIT OR Apache-2.0 Edition 2024 MSRV 1.91
Quick Verdict
- ✓Actively maintained (updated 0d ago)
- !Pre-1.0: API may have breaking changes
- ✓Permissive license (MIT OR Apache-2.0)
Security
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Downloads
268
Dependents
31
Releases
10
Size
46KB
Deep Insights
📊
Download activity
268 downloads in the last 30 days (9/day avg).
📐
Compact crate
At 45KB, lean-toolchain is lightweight. Small crate size correlates with focused, well-scoped functionality.
🌟
Used by top crates
Notable dependents include lean-rs, lean-rs-host, lean-rs-worker, lean-rs-worker-protocol, lean-rs-worker-parent. When high-quality crates choose lean-toolchain, it's a strong quality signal.
Health Breakdown
Maintenance 17/25
Recency, release consistency, active ratio
Quality 13/25
Yanked ratio, deps, size, maturity, features
Community 10/20
Reverse deps, ownership, ecosystem
Popularity 3/15
Downloads, momentum, growth trend
Documentation 15/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
0/day avg
Top Dependents
Most downloaded crates that depend on lean-toolchain
Version Adoption
v0.1.7
28%
v0.1.3
20%
v0.1.10
20%
v0.1.5
17%
v0.1.2
15%
Release Timeline
10 releasessince 2026
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README
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Maintainers
Dependencies
5
direct dependencies
Dependents
31
crates depend on lean-toolchain