Decision Workspace
constraint-decoding-trie vs ruvector-attention vs arrowspace
Side-by-side comparison of Rust crates
45
constraint-decoding-trie
experimentalv0.1.0
Generative Retrieval: Transition Matrix Trie for Constraint Decoding (STATIC)
62
ruvector-attention
experimentalv2.1.0
Attention mechanisms for ruvector - geometric, graph, and sparse attention
48
arrowspace
experimentalv0.25.14
Graph-based vector search with taumode (λτ) indexing
Core Metrics
| constraint-decoding-trie | ruvector-attention | arrowspace | |
|---|---|---|---|
| Health Score | 45 | 62 | 48 |
| Total Downloads | 14 | 6.3K | 5.9K |
| 30d Downloads | 14 | 5.0K | 123 |
| Dependents | 0 | 38 | 3 |
| Releases | 1 | 6 | 39 |
| Last Updated | 25d ago | today | 44d ago |
| Age | 25d | 3m | 7m |
Health Breakdown
constraint-decoding-trie
Maintenance
11
Quality
14
Community
6
Popularity
1
Documentation
13
ruvector-attention
Maintenance
20
Quality
17
Community
10
Popularity
5
Documentation
10
arrowspace
Maintenance
16
Quality
6
Community
8
Popularity
5
Documentation
13
Technical Details
| constraint-decoding-trie | ruvector-attention | arrowspace | |
|---|---|---|---|
| Version | 0.1.0 | 2.1.0 | 0.25.14 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 3 | 10 | 24 |
| Crate Size | 38KB | 149KB | 206KB |
| Features | 0 | 6 | 2 |
| Yanked % | 0.0% | 0.0% | 48.7% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •ruvector-attention leads with a health score of 62/100, but none of the options score above 80.
- •constraint-decoding-trie, arrowspace are pre-1.0 — API may change.