Decision Workspace
delegate-match vs easy-macros vs open_ai_rust_fn_call_extension
Side-by-side comparison of Rust crates
45
delegate-match
experimentalv0.2.0
Proc-macro for delegation of grouped match arms
61
easy-macros
growingv1.1.3
Toolkit for building Rust procedural macros + generating debug info
63
open_ai_rust_fn_call_extension
growingv0.3.0
Proc-macro toolkit for OpenAI function-calling: derive JSON-schema from Rust types, annotate functions with tool schemas, and auto-register async dispatch handlers.
Core Metrics
| delegate-match | easy-macros | open_ai_rust_fn_call_extension | |
|---|---|---|---|
| Health Score | 45 | 61 | 63 |
| Total Downloads | 838 | 739 | 22.6K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 27 | 15 |
| Releases | 2 | 8 | 25 |
| Last Updated | 257d ago | 79d ago | 9d ago |
| Age | 11m | 8m | 1y 9m |
Health Breakdown
delegate-match
Maintenance
8
Quality
14
Community
5
Popularity
3
Documentation
15
easy-macros
Maintenance
15
Quality
20
Community
10
Popularity
3
Documentation
13
open_ai_rust_fn_call_extension
Maintenance
18
Quality
16
Community
9
Popularity
5
Documentation
15
Technical Details
| delegate-match | easy-macros | open_ai_rust_fn_call_extension | |
|---|---|---|---|
| Version | 0.2.0 | 1.1.3 | 0.3.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | Apache-2.0 | MIT |
| Dependencies | 5 | 14 | 6 |
| Crate Size | 16KB | 16KB | 24KB |
| Features | 1 | 21 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | 1.81.0 | — | 1.65 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •open_ai_rust_fn_call_extension leads with a health score of 63/100, but none of the options score above 80.
- •delegate-match, open_ai_rust_fn_call_extension are pre-1.0 — API may change.