Decision Workspace
mielin-kernel vs faf-syscall vs teensycore
Side-by-side comparison of Rust crates
42
mielin-kernel
experimentalv0.1.0-rc.1
Core unikernel implementation providing the foundation for agent execution across heterogeneous hardware platforms
46
faf-syscall
growingv3.0.3
Raw (asm), fast system calls for linux with no dependencies (no_std)
46
teensycore
growingv0.1.0
A kernel for the teensy4.0 microcontroller
Core Metrics
| mielin-kernel | faf-syscall | teensycore | |
|---|---|---|---|
| Health Score | 42 | 46 | 46 |
| Total Downloads | 170 | 9.3K | 18.7K |
| 30d Downloads | 80 | 10 | 21 |
| Dependents | 3 | 0 | 0 |
| Releases | 1 | 7 | 16 |
| Last Updated | 69d ago | 1475d ago | 845d ago |
| Age | 2m | 4y 3m | 4y 2m |
Health Breakdown
mielin-kernel
Maintenance
9
Quality
15
Community
5
Popularity
3
Documentation
10
faf-syscall
Maintenance
4
Quality
21
Community
6
Popularity
5
Documentation
10
teensycore
Maintenance
6
Quality
16
Community
6
Popularity
5
Documentation
13
Technical Details
| mielin-kernel | faf-syscall | teensycore | |
|---|---|---|---|
| Version | 0.1.0-rc.1 | 3.0.3 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | Unlicense | MIT |
| Dependencies | 6 | 0 | 1 |
| Crate Size | 174KB | 2KB | 61KB |
| Features | 8 | 0 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •faf-syscall leads with a health score of 46/100, but none of the options score above 80.
- •teensycore has the most downloads (18.7K), suggesting wider adoption.
- •⚠ faf-syscall, teensycore have not been updated in over a year.
- •mielin-kernel, teensycore are pre-1.0 — API may change.