Decision Workspace
stackply vs adk-guardrail vs vex-runtime
Side-by-side comparison of Rust crates
43
stackply
experimentalv0.0.2
The Reliability Layer for Agentic AI. Orchestration, observability, and guardrails for autonomous AI agents.
60
adk-guardrail
experimentalv0.4.0
Guardrails framework for ADK agents - input/output validation, content filtering, PII redaction
54
vex-runtime
experimentalv1.6.0
Tokio-based agent orchestration for VEX
Core Metrics
| stackply | adk-guardrail | vex-runtime | |
|---|---|---|---|
| Health Score | 43 | 60 | 54 |
| Total Downloads | 31 | 1.0K | 326 |
| 30d Downloads | 4 | 746 | 202 |
| Dependents | 0 | 12 | 23 |
| Releases | 2 | 9 | 16 |
| Last Updated | 42d ago | 12d ago | 6d ago |
| Age | 1m | 3m | 3m |
Health Breakdown
stackply
Maintenance
11
Quality
15
Community
5
Popularity
2
Documentation
10
adk-guardrail
Maintenance
21
Quality
14
Community
9
Popularity
4
Documentation
12
vex-runtime
Maintenance
19
Quality
12
Community
10
Popularity
3
Documentation
10
Technical Details
| stackply | adk-guardrail | vex-runtime | |
|---|---|---|---|
| Version | 0.0.2 | 0.4.0 | 1.6.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | Apache-2.0 | Apache-2.0 |
| Dependencies | 0 | 10 | 30 |
| Crate Size | 1KB | 25KB | 76KB |
| Features | 0 | 2 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | — | 1.85.0 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •adk-guardrail leads with a health score of 60/100, but none of the options score above 80.
- •stackply, adk-guardrail are pre-1.0 — API may change.