Decision Workspace
subsume vs memvid-core vs velesdb-core
Side-by-side comparison of Rust crates
55
subsume
experimentalv0.8.2
Geometric region embeddings (boxes, cones, octagons, Gaussians, hyperbolic intervals, sheaf networks) for subsumption, entailment, and logical query answering
63
memvid-core
experimentalv2.0.139
Core library for Memvid v2, a crash-safe, deterministic, single-file AI memory.
62
velesdb-core
experimentalv1.8.0
High-performance vector database engine written in Rust
Core Metrics
| subsume | memvid-core | velesdb-core | |
|---|---|---|---|
| Health Score | 55 | 63 | 62 |
| Total Downloads | 519 | 3.4K | 1.2K |
| 30d Downloads | 467 | 1.2K | 335 |
| Dependents | 6 | 52 | 163 |
| Releases | 20 | 31 | 47 |
| Last Updated | 1d ago | 14d ago | today |
| Age | 1m | 4m | 3m |
Health Breakdown
subsume
Maintenance
14
Quality
15
Community
8
Popularity
3
Documentation
15
memvid-core
Maintenance
19
Quality
14
Community
11
Popularity
4
Documentation
15
velesdb-core
Maintenance
19
Quality
14
Community
12
Popularity
4
Documentation
13
Technical Details
| subsume | memvid-core | velesdb-core | |
|---|---|---|---|
| Version | 0.8.2 | 2.0.139 | 1.8.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | Apache-2.0 | non-standard |
| Dependencies | 15 | 69 | 45 |
| Crate Size | 311KB | 3.1MB | 1.1MB |
| Features | 10 | 23 | 7 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | 1.75 | 1.85.0 | 1.83 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •memvid-core leads with a health score of 63/100, but none of the options score above 80.
- •velesdb-core is depended on by 163 crates — strongest ecosystem trust.
- •subsume is pre-1.0 — API may change.