Decision Workspace
pacr-types vs exo-temporal vs causal-dag
Side-by-side comparison of Rust crates
43
pacr-types
experimentalv0.1.0
The PACR 6-tuple — physically annotated causal records for AI agents.
49
exo-temporal
experimentalv0.1.1
Temporal memory coordinator with causal structure for EXO-AI cognitive substrate
41
causal-dag
experimentalv0.1.0
Lock-free append-only causal DAG (G-Set CRDT) for AI agent memory.
Core Metrics
| pacr-types | exo-temporal | causal-dag | |
|---|---|---|---|
| Health Score | 43 | 49 | 41 |
| Total Downloads | 88 | 1.1K | 17 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 2 | 4 | 0 |
| Releases | 1 | 2 | 1 |
| Last Updated | 88d ago | 136d ago | 88d ago |
| Age | 2m | 7m | 2m |
Health Breakdown
pacr-types
Maintenance
8
Quality
13
Community
7
Popularity
2
Documentation
13
exo-temporal
Maintenance
10
Quality
14
Community
8
Popularity
4
Documentation
13
causal-dag
Maintenance
8
Quality
13
Community
6
Popularity
1
Documentation
13
Technical Details
| pacr-types | exo-temporal | causal-dag | |
|---|---|---|---|
| Version | 0.1.0 | 0.1.1 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Apache-2.0 | MIT OR Apache-2.0 | Apache-2.0 |
| Dependencies | 5 | 12 | 6 |
| Crate Size | 18KB | 39KB | 21KB |
| Features | 0 | 2 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •exo-temporal leads with a health score of 49/100, but none of the options score above 80.