Decision Workspace
easy-macros vs delegate-match vs open_ai_rust_fn_call_extension
Side-by-side comparison of Rust crates
61
easy-macros
growingv1.1.3
Toolkit for building Rust procedural macros + generating debug info
45
delegate-match
experimentalv0.2.0
Proc-macro for delegation of grouped match arms
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
| easy-macros | delegate-match | open_ai_rust_fn_call_extension | |
|---|---|---|---|
| Health Score | 61 | 45 | 63 |
| Total Downloads | 739 | 838 | 22.6K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 27 | 0 | 15 |
| Releases | 8 | 2 | 25 |
| Last Updated | 79d ago | 257d ago | 9d ago |
| Age | 8m | 11m | 1y 9m |
Health Breakdown
easy-macros
Maintenance
15
Quality
20
Community
10
Popularity
3
Documentation
13
delegate-match
Maintenance
8
Quality
14
Community
5
Popularity
3
Documentation
15
open_ai_rust_fn_call_extension
Maintenance
18
Quality
16
Community
9
Popularity
5
Documentation
15
Technical Details
| easy-macros | delegate-match | open_ai_rust_fn_call_extension | |
|---|---|---|---|
| Version | 1.1.3 | 0.2.0 | 0.3.0 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | Apache-2.0 | MIT OR Apache-2.0 | MIT |
| Dependencies | 14 | 5 | 6 |
| Crate Size | 16KB | 16KB | 24KB |
| Features | 21 | 1 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 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.