Decision Workspace
arms-hat vs velesdb-core vs oramacore-client
Side-by-side comparison of Rust crates
44
arms-hat
experimentalv0.1.0
Hierarchical Attention Tree: 100% recall at 70x faster build times than HNSW. A new database paradigm for AI memory and hierarchical semantic search.
62
velesdb-core
experimentalv1.8.0
High-performance vector database engine written in Rust
60
oramacore-client
growingv1.2.2
Server-side Rust client for OramaCore and Orama Cloud
Core Metrics
| arms-hat | velesdb-core | oramacore-client | |
|---|---|---|---|
| Health Score | 44 | 62 | 60 |
| Total Downloads | 22 | 1.2K | 821 |
| 30d Downloads | 4 | 325 | 286 |
| Dependents | 0 | 163 | 0 |
| Releases | 1 | 47 | 3 |
| Last Updated | 75d ago | today | 31d ago |
| Age | 2m | 3m | 7m |
Health Breakdown
arms-hat
Maintenance
9
Quality
14
Community
6
Popularity
2
Documentation
13
velesdb-core
Maintenance
19
Quality
14
Community
12
Popularity
4
Documentation
13
oramacore-client
Maintenance
17
Quality
17
Community
8
Popularity
3
Documentation
15
Technical Details
| arms-hat | velesdb-core | oramacore-client | |
|---|---|---|---|
| Version | 0.1.0 | 1.8.0 | 1.2.2 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT | non-standard | AGPL-3.0-only |
| Dependencies | 10 | 45 | 20 |
| Crate Size | 72KB | 1.1MB | 55KB |
| Features | 2 | 7 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.83 | 1.70 |
| Owners | 1 | 1 | 2 |
Links
Quick Verdict
- •velesdb-core leads with a health score of 62/100, but none of the options score above 80.
- •velesdb-core is depended on by 163 crates — strongest ecosystem trust.
- •arms-hat is pre-1.0 — API may change.