Decision Workspace
neuron-state-memory vs echo_state vs skg-state-memory
Side-by-side comparison of Rust crates
41
neuron-state-memory
experimentalv0.4.0
In-memory StateStore implementation for neuron
51
echo_state
experimentalv0.1.4
State management for echo-agent framework (memory, compression, audit)
43
skg-state-memory
experimentalv0.4.1
In-memory StateStore implementation for skelegent
Core Metrics
| neuron-state-memory | echo_state | skg-state-memory | |
|---|---|---|---|
| Health Score | 41 | 51 | 43 |
| Total Downloads | 172 | 96 | 167 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 4 | 9 | 5 |
| Releases | 1 | 5 | 2 |
| Last Updated | 84d ago | 16d ago | 76d ago |
| Age | 2m | 26d | 2m |
Health Breakdown
neuron-state-memory
Maintenance
8
Quality
13
Community
7
Popularity
3
Documentation
10
echo_state
Maintenance
12
Quality
13
Community
9
Popularity
2
Documentation
15
skg-state-memory
Maintenance
10
Quality
13
Community
7
Popularity
3
Documentation
10
Technical Details
| neuron-state-memory | echo_state | skg-state-memory | |
|---|---|---|---|
| Version | 0.4.0 | 0.1.4 | 0.4.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 6 | 10 | 6 |
| Crate Size | 14KB | 52KB | 16KB |
| Features | 0 | 1 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | — | 1.85 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •echo_state leads with a health score of 51/100, but none of the options score above 80.
- •neuron-state-memory has the most downloads (172), suggesting wider adoption.