Decision Workspace
lean-toolchain vs lean-rs-abi vs leo3-build-config
Side-by-side comparison of Rust crates
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.
54
lean-rs-abi
experimentalv0.3.0
Link-free Lean 4 ABI and toolchain metadata shared by lean-rs crates.
55
leo3-build-config
experimentalv0.2.2
Build-time configuration for Leo3
Core Metrics
| lean-toolchain | lean-rs-abi | leo3-build-config | |
|---|---|---|---|
| Health Score | 55 | 54 | 55 |
| Total Downloads | 1.1K | 455 | 524 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 129 | 21 | 19 |
| Releases | 26 | 6 | 10 |
| Last Updated | 24d ago | 24d ago | 87d ago |
| Age | 1m | 1m | 7m |
Health Breakdown
lean-toolchain
Maintenance
12
Quality
12
Community
12
Popularity
4
Documentation
15
lean-rs-abi
Maintenance
11
Quality
15
Community
10
Popularity
3
Documentation
15
leo3-build-config
Maintenance
14
Quality
17
Community
9
Popularity
3
Documentation
12
Technical Details
| lean-toolchain | lean-rs-abi | leo3-build-config | |
|---|---|---|---|
| Version | 0.3.0 | 0.3.0 | 0.2.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 8 | 0 | 0 |
| Crate Size | 63KB | 7KB | 14KB |
| Features | 0 | 0 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | 1.91 | 1.91 | 1.88 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •lean-toolchain leads with a health score of 55/100, but none of the options score above 80.
- •lean-toolchain is depended on by 129 crates — strongest ecosystem trust.