Decision Workspace
working-memory vs retro-core vs eruka-mcp
Side-by-side comparison of Rust crates
43
working-memory
experimentalv0.3.8
Working memory for AI coding assistants
49
retro-core
experimentalv2.1.0
Core library for retro, the active context curator for AI coding agents
49
eruka-mcp
experimentalv0.2.1
MCP (Model Context Protocol) server for Eruka — anti-hallucination context memory for AI agents
Core Metrics
| working-memory | retro-core | eruka-mcp | |
|---|---|---|---|
| Health Score | 43 | 49 | 49 |
| Total Downloads | 185 | 264 | 51 |
| 30d Downloads | 16 | 154 | 51 |
| Dependents | 0 | 15 | 0 |
| Releases | 12 | 15 | 4 |
| Last Updated | 66d ago | today | 1d ago |
| Age | 2m | 1m | 2d |
Health Breakdown
working-memory
Maintenance
12
Quality
12
Community
8
Popularity
3
Documentation
8
retro-core
Maintenance
14
Quality
14
Community
8
Popularity
3
Documentation
10
eruka-mcp
Maintenance
19
Quality
12
Community
6
Popularity
2
Documentation
10
Technical Details
| working-memory | retro-core | eruka-mcp | |
|---|---|---|---|
| Version | 0.3.8 | 2.1.0 | 0.2.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | LicenseRef-Proprietary | MIT | MIT |
| Dependencies | 8 | 11 | 12 |
| Crate Size | 77KB | 82KB | 33KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | — | — | — |
| Owners | 2 | 1 | 1 |
Links
Quick Verdict
- •retro-core leads with a health score of 49/100, but none of the options score above 80.
- •working-memory, eruka-mcp are pre-1.0 — API may change.