Decision Workspace
llm-prefix-match vs tool-arg-coerce vs agentvet
Side-by-side comparison of Rust crates
41
llm-prefix-match
experimentalv0.1.0
Check if LLM output matches expected prefix patterns for accept/reject gating
47
tool-arg-coerce
experimentalv0.1.0
Fix common type slips in LLM-generated tool arguments: string->int/float/bool, single-element array->scalar, null->default. Lossy and forgiving.
45
agentvet
experimentalv0.1.0
Validate LLM-generated tool args before execution. Throws a structured ToolArgError with LLM-friendly retry hints when the model hallucinates wrong types or missing fields.
Core Metrics
| llm-prefix-match | tool-arg-coerce | agentvet | |
|---|---|---|---|
| Health Score | 41 | 47 | 45 |
| Total Downloads | 16 | 18 | 32 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 0 | 0 |
| Releases | 1 | 1 | 1 |
| Last Updated | 49d ago | 58d ago | 65d ago |
| Age | 1m | 1m | 2m |
Health Breakdown
llm-prefix-match
Maintenance
10
Quality
15
Community
5
Popularity
1
Documentation
10
tool-arg-coerce
Maintenance
10
Quality
14
Community
6
Popularity
2
Documentation
15
agentvet
Maintenance
9
Quality
13
Community
6
Popularity
2
Documentation
15
Technical Details
| llm-prefix-match | tool-arg-coerce | agentvet | |
|---|---|---|---|
| Version | 0.1.0 | 0.1.0 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT |
| Dependencies | 0 | 1 | 4 |
| Crate Size | 2KB | 8KB | 11KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.74 | 1.75 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •tool-arg-coerce leads with a health score of 47/100, but none of the options score above 80.
- •agentvet has the most downloads (32), suggesting wider adoption.