Decision Workspace
leo3-build-config vs lean-toolchain vs lean-rs-interop-shims
Side-by-side comparison of Rust crates
55
leo3-build-config
experimentalv0.2.2
Build-time configuration for Leo3
55
lean-toolchain
experimentalv0.3.0
Lean 4 toolchain discovery, fingerprinting, symbol allowlist, and build-script helpers reusable by downstream embedders' own build.rs scripts.
49
lean-rs-interop-shims
experimentalv0.3.0
Package-owned Lean source payload for the generic lean-rs interop shims.
Core Metrics
| leo3-build-config | lean-toolchain | lean-rs-interop-shims | |
|---|---|---|---|
| Health Score | 55 | 55 | 49 |
| Total Downloads | 524 | 1.1K | 101 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 19 | 129 | 1 |
| Releases | 10 | 26 | 5 |
| Last Updated | 87d ago | 24d ago | 24d ago |
| Age | 7m | 1m | 1m |
Health Breakdown
leo3-build-config
Maintenance
14
Quality
17
Community
9
Popularity
3
Documentation
12
lean-toolchain
Maintenance
12
Quality
12
Community
12
Popularity
4
Documentation
15
lean-rs-interop-shims
Maintenance
11
Quality
14
Community
7
Popularity
2
Documentation
15
Technical Details
| leo3-build-config | lean-toolchain | lean-rs-interop-shims | |
|---|---|---|---|
| Version | 0.2.2 | 0.3.0 | 0.3.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 0 | 8 | 2 |
| Crate Size | 14KB | 63KB | 14KB |
| Features | 2 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | 1.88 | 1.91 | 1.91 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •leo3-build-config leads with a health score of 55/100, but none of the options score above 80.
- •lean-toolchain has the most downloads (1.1K), suggesting wider adoption.
- •lean-toolchain is depended on by 129 crates — strongest ecosystem trust.