Decision Workspace
lean-rs-host vs lean-rs vs lean-rs-worker
Side-by-side comparison of Rust crates
50
lean-rs-host
experimentalv0.3.0
Opinionated Rust host stack for embedding Lean 4 as a theorem-prover capability: typed sessions, kernel-check evidence handles, bounded MetaM services, progress, batching, and session pooling.
53
lean-rs
experimentalv0.3.0
Safe Rust bindings for Lean 4 interop: runtime initialization, object handles, typed ABI conversions, module loading, exported function calls, semantic handles, and callback handles.
49
lean-rs-worker
experimentalv0.1.7
Worker-process boundary for lean-rs host workloads.
Core Metrics
| lean-rs-host | lean-rs | lean-rs-worker | |
|---|---|---|---|
| Health Score | 50 | 53 | 49 |
| Total Downloads | 668 | 779 | 115 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 25 | 51 | 0 |
| Releases | 26 | 26 | 7 |
| Last Updated | 24d ago | 24d ago | 50d ago |
| Age | 1m | 1m | 1m |
Health Breakdown
lean-rs-host
Maintenance
12
Quality
11
Community
9
Popularity
3
Documentation
15
lean-rs
Maintenance
12
Quality
12
Community
11
Popularity
3
Documentation
15
lean-rs-worker
Maintenance
16
Quality
11
Community
5
Popularity
2
Documentation
15
Technical Details
| lean-rs-host | lean-rs | lean-rs-worker | |
|---|---|---|---|
| Version | 0.3.0 | 0.3.0 | 0.1.7 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 8 | 11 | 10 |
| Crate Size | 197KB | 138KB | 114KB |
| Features | 0 | 1 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | 1.91 | 1.91 | 1.91 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •lean-rs leads with a health score of 53/100, but none of the options score above 80.