Decision Workspace
miyabi-agent-core vs periplon vs polaris-ai
Side-by-side comparison of Rust crates
46
miyabi-agent-core
growingv1.1.0
Core traits and utilities for Miyabi agents
41
periplon
experimentalv0.2.0
Rust SDK for building multi-agent AI workflows and automation
61
polaris-ai
experimentalv0.5.2
A unified agent runtime where agent patterns are first-class, composable, and optimizable abstractions.
Core Metrics
| miyabi-agent-core | periplon | polaris-ai | |
|---|---|---|---|
| Health Score | 46 | 41 | 61 |
| Total Downloads | 1.3K | 214 | 633 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 11 | 0 | 7 |
| Releases | 2 | 2 | 21 |
| Last Updated | 233d ago | 248d ago | 6d ago |
| Age | 8m | 8m | 5m |
Health Breakdown
miyabi-agent-core
Maintenance
8
Quality
16
Community
8
Popularity
4
Documentation
10
periplon
Maintenance
8
Quality
11
Community
6
Popularity
3
Documentation
13
polaris-ai
Maintenance
19
Quality
16
Community
8
Popularity
3
Documentation
15
Technical Details
| miyabi-agent-core | periplon | polaris-ai | |
|---|---|---|---|
| Version | 1.1.0 | 0.2.0 | 0.5.2 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | Apache-2.0 | MIT OR Apache-2.0 | Apache-2.0 |
| Dependencies | 14 | 52 | 2 |
| Crate Size | 49KB | 1.3MB | 175KB |
| Features | 0 | 6 | 11 |
| Yanked % | 0.0% | 0.0% | 4.8% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | — | 1.93.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •polaris-ai leads with a health score of 61/100, but none of the options score above 80.
- •miyabi-agent-core has the most downloads (1.3K), suggesting wider adoption.
- •periplon, polaris-ai are pre-1.0 — API may change.