Decision Workspace
philharmonic vs ironflow-engine vs sayiir-core
Side-by-side comparison of Rust crates
40
philharmonic
experimentalv0.3.3
Philharmonic workflow orchestration system — meta-crate re-exporting the entire crate family. Depends on all published library crates; feature-gates connector implementations so consumers can pick individually with default-features = false.
63
ironflow-engine
experimentalv2.16.2
Workflow orchestration engine for ironflow with FSM-based run lifecycle
62
sayiir-core
experimentalv1.0.0
Core types and traits for the Sayiir durable workflow engine
Core Metrics
| philharmonic | ironflow-engine | sayiir-core | |
|---|---|---|---|
| Health Score | 40 | 63 | 62 |
| Total Downloads | 99 | 2.6K | 1.1K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 119 | 65 |
| Releases | 7 | 56 | 21 |
| Last Updated | 60d ago | 4d ago | 36d ago |
| Age | 3m | 3m | 4m |
Health Breakdown
philharmonic
Maintenance
9
Quality
12
Community
5
Popularity
2
Documentation
12
ironflow-engine
Maintenance
19
Quality
16
Community
12
Popularity
4
Documentation
12
sayiir-core
Maintenance
17
Quality
17
Community
11
Popularity
4
Documentation
13
Technical Details
| philharmonic | ironflow-engine | sayiir-core | |
|---|---|---|---|
| Version | 0.3.3 | 2.16.2 | 1.0.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | Apache-2.0 OR MPL-2.0 | MIT | MIT |
| Dependencies | 35 | 24 | 13 |
| Crate Size | 1.6MB | 89KB | 99KB |
| Features | 13 | 3 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | 1.88 | 1.94 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •ironflow-engine leads with a health score of 63/100, but none of the options score above 80.
- •ironflow-engine is depended on by 119 crates — strongest ecosystem trust.
- •philharmonic is pre-1.0 — API may change.