Decision Workspace
fharness vs fiddlesticks vs millrace-ai
Side-by-side comparison of Rust crates
53
fharness
experimentalv3.0.0
Harness library for the fiddlesticks agent harness framework
51
fiddlesticks
experimentalv3.0.0
Primary library for the fiddlesticks agent harness framework
47
millrace-ai
experimentalv0.5.1
Experimental Rust implementation of the Millrace runtime.
Core Metrics
| fharness | fiddlesticks | millrace-ai | |
|---|---|---|---|
| Health Score | 53 | 51 | 47 |
| Total Downloads | 197 | 76 | 167 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 9 | 0 | 0 |
| Releases | 5 | 5 | 13 |
| Last Updated | 83d ago | 83d ago | 3d ago |
| Age | 3m | 3m | 28d |
Health Breakdown
fharness
Maintenance
13
Quality
16
Community
9
Popularity
3
Documentation
12
fiddlesticks
Maintenance
13
Quality
18
Community
6
Popularity
2
Documentation
12
millrace-ai
Maintenance
16
Quality
10
Community
6
Popularity
3
Documentation
12
Technical Details
| fharness | fiddlesticks | millrace-ai | |
|---|---|---|---|
| Version | 3.0.0 | 3.0.0 | 0.5.1 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✗ No |
| License | MIT | MIT | Apache-2.0 |
| Dependencies | 7 | 8 | 9 |
| Crate Size | 33KB | 26KB | 1.0MB |
| Features | 0 | 5 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | 1.93 | 1.93 | 1.85 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •fharness leads with a health score of 53/100, but none of the options score above 80.
- •millrace-ai is pre-1.0 — API may change.