Decision Workspace
fchat vs perspt vs agents-runtime
Side-by-side comparison of Rust crates
50
fchat
experimentalv3.0.0
Chat library for the fiddlesticks agent harness framework
56
perspt
experimentalv0.5.3
Your Terminal's Window to the AI World - A high-performance CLI for LLMs with chat and autonomous agent modes
56
agents-runtime
experimentalv0.0.30
Async runtime orchestration for Rust deep agents.
Core Metrics
| fchat | perspt | agents-runtime | |
|---|---|---|---|
| Health Score | 50 | 56 | 56 |
| Total Downloads | 182 | 4.2K | 6.1K |
| 30d Downloads | 81 | 13 | 157 |
| Dependents | 15 | 0 | 25 |
| Releases | 5 | 11 | 27 |
| Last Updated | 24d ago | 68d ago | 77d ago |
| Age | 1m | 9m | 5m |
Health Breakdown
fchat
Maintenance
11
Quality
15
Community
9
Popularity
3
Documentation
12
perspt
Maintenance
15
Quality
13
Community
11
Popularity
4
Documentation
13
agents-runtime
Maintenance
15
Quality
13
Community
10
Popularity
5
Documentation
13
Technical Details
| fchat | perspt | agents-runtime | |
|---|---|---|---|
| Version | 3.0.0 | 0.5.3 | 0.0.30 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT | LGPL-3.0 | MIT |
| Dependencies | 8 | 5 | 16 |
| Crate Size | 26KB | 38KB | 76KB |
| Features | 0 | 0 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | 1.93 | — | — |
| Owners | 1 | 2 (team) | 1 |
Links
Quick Verdict
- •perspt leads with a health score of 56/100, but none of the options score above 80.
- •agents-runtime has the most downloads (6.1K), suggesting wider adoption.
- •perspt, agents-runtime are pre-1.0 — API may change.