Decision Workspace
wesichain-memory vs pensyve-core vs mentisdb
Side-by-side comparison of Rust crates
44
wesichain-memory
experimentalv0.3.0
Rust-native LLM agents & chains with resumable ReAct workflows
60
pensyve-core
experimentalv2.6.1
Universal memory runtime for AI agents — episodic, semantic, and procedural memory with 8-signal fusion retrieval
56
mentisdb
experimentalv0.10.5
Semantic, hash-chained durable memory for long-running and multi-agent systems.
Core Metrics
| wesichain-memory | pensyve-core | mentisdb | |
|---|---|---|---|
| Health Score | 44 | 60 | 56 |
| Total Downloads | 85 | 331 | 1.1K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 1 | 4 | 12 |
| Releases | 2 | 15 | 45 |
| Last Updated | 113d ago | 1d ago | today |
| Age | 4m | 3m | 4m |
Health Breakdown
wesichain-memory
Maintenance
11
Quality
12
Community
7
Popularity
2
Documentation
12
pensyve-core
Maintenance
19
Quality
15
Community
8
Popularity
3
Documentation
15
mentisdb
Maintenance
19
Quality
11
Community
9
Popularity
4
Documentation
13
Technical Details
| wesichain-memory | pensyve-core | mentisdb | |
|---|---|---|---|
| Version | 0.3.0 | 2.6.1 | 0.10.5 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | Apache-2.0 OR MIT | Apache-2.0 | MIT |
| Dependencies | 8 | 25 | 56 |
| Crate Size | 24KB | 407KB | 1.1MB |
| Features | 0 | 3 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | 1.75 | 1.88 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •pensyve-core leads with a health score of 60/100, but none of the options score above 80.
- •mentisdb has the most downloads (1.1K), suggesting wider adoption.
- •wesichain-memory, mentisdb are pre-1.0 — API may change.