Decision Workspace
chapaty vs rl-traits vs mantis-ta
Side-by-side comparison of Rust crates
48
chapaty
stablev1.0.0
High-performance backtesting and financial simulation framework for trading strategies and reinforcement learning agents. Async-first, Gym-like API in Rust.
54
rl-traits
experimentalv0.2.2
Core traits for reinforcement learning environments, policies, and agents
50
mantis-ta
experimentalv0.5.3
Composable technical analysis and strategy engine for Rust
Core Metrics
| chapaty | rl-traits | mantis-ta | |
|---|---|---|---|
| Health Score | 48 | 54 | 50 |
| Total Downloads | 11.3K | 78 | 79 |
| 30d Downloads | 14 | 78 | 45 |
| Dependents | 0 | 14 | 0 |
| Releases | 10 | 4 | 5 |
| Last Updated | 52d ago | 5d ago | 3d ago |
| Age | 2y 7m | 5d | 1m |
Health Breakdown
chapaty
Maintenance
15
Quality
12
Community
6
Popularity
5
Documentation
10
rl-traits
Maintenance
19
Quality
14
Community
9
Popularity
2
Documentation
10
mantis-ta
Maintenance
14
Quality
13
Community
6
Popularity
2
Documentation
15
Technical Details
| chapaty | rl-traits | mantis-ta | |
|---|---|---|---|
| Version | 1.0.0 | 0.2.2 | 0.5.3 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 40 | 1 | 9 |
| Crate Size | 254KB | 23KB | 802KB |
| Features | 0 | 0 | 8 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | — | — | 1.88 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •rl-traits leads with a health score of 54/100, but none of the options score above 80.
- •chapaty has the most downloads (11.3K), suggesting wider adoption.
- •rl-traits, mantis-ta are pre-1.0 — API may change.