Decision Workspace
ironstate vs rstmdb-core vs bevy_fsm
Side-by-side comparison of Rust crates
55
ironstate
experimentalv0.1.3
Verified state machines for humans and AI agents
44
rstmdb-core
experimentalv0.2.0
State machine engine for rstmdb - definitions, transitions, guard evaluation
62
bevy_fsm
experimentalv0.4.0
Observer-driven finite state machine framework for Bevy ECS with variant-specific events and flexible validation
Core Metrics
| ironstate | rstmdb-core | bevy_fsm | |
|---|---|---|---|
| Health Score | 55 | 44 | 62 |
| Total Downloads | 240 | 288 | 2.1K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 10 | 8 | 0 |
| Releases | 5 | 3 | 4 |
| Last Updated | 23d ago | 117d ago | 3d ago |
| Age | 3m | 5m | 8m |
Health Breakdown
ironstate
Maintenance
17
Quality
14
Community
9
Popularity
3
Documentation
12
rstmdb-core
Maintenance
13
Quality
12
Community
8
Popularity
3
Documentation
8
bevy_fsm
Maintenance
21
Quality
14
Community
10
Popularity
4
Documentation
13
Technical Details
| ironstate | rstmdb-core | bevy_fsm | |
|---|---|---|---|
| Version | 0.1.3 | 0.2.0 | 0.4.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Apache-2.0 | non-standard | MIT OR Apache-2.0 |
| Dependencies | 8 | 10 | 3 |
| Crate Size | 22KB | 22KB | 36KB |
| Features | 4 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | 1.96 | — | — |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •bevy_fsm leads with a health score of 62/100, but none of the options score above 80.