Decision Workspace
glyph-rs vs osc-codec-json vs llm-toolkit
Side-by-side comparison of Rust crates
45
glyph-rs
experimentalv1.0.0
GLYPH codec - token-efficient serialization for AI agents
56
osc-codec-json
experimentalv0.1.0-alpha.5
Experimental JSON codec for osc-ir intermediate representation
55
llm-toolkit
experimentalv0.63.0
A low-level, unopinionated Rust toolkit for the LLM last mile problem.
Core Metrics
| glyph-rs | osc-codec-json | llm-toolkit | |
|---|---|---|---|
| Health Score | 45 | 56 | 55 |
| Total Downloads | 28 | 759 | 19.3K |
| 30d Downloads | 28 | 24 | 324 |
| Dependents | 0 | 2 | 12 |
| Releases | 2 | 5 | 125 |
| Last Updated | 11d ago | 152d ago | 22d ago |
| Age | 23d | 5m | 6m |
Health Breakdown
glyph-rs
Maintenance
13
Quality
14
Community
6
Popularity
2
Documentation
10
osc-codec-json
Maintenance
17
Quality
15
Community
6
Popularity
3
Documentation
15
llm-toolkit
Maintenance
18
Quality
13
Community
9
Popularity
5
Documentation
10
Technical Details
| glyph-rs | osc-codec-json | llm-toolkit | |
|---|---|---|---|
| Version | 1.0.0 | 0.1.0-alpha.5 | 0.63.0 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT |
| Dependencies | 8 | 4 | 30 |
| Crate Size | 33KB | 4KB | 485KB |
| Features | 0 | 3 | 12 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | 1.75 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •osc-codec-json leads with a health score of 56/100, but none of the options score above 80.
- •llm-toolkit has the most downloads (19.3K), suggesting wider adoption.
- •osc-codec-json, llm-toolkit are pre-1.0 — API may change.