Decision Workspace
prompt-hash vs embed-key vs prompty
Side-by-side comparison of Rust crates
48
prompt-hash
experimentalv0.1.0
Deterministic cache key for an LLM prompt: normalize whitespace, hash messages, mix in model + temperature. Pairs with semantic-cache-key. Zero deps.
48
embed-key
experimentalv0.1.0
Deterministic cache key for an embedding request: hash text + mix in provider, model, and dimensionality. So a cache survives model upgrades without false hits. Zero deps.
62
prompty
experimentalv2.0.0-beta.3
Prompty is an asset class and format for LLM prompts
Core Metrics
| prompt-hash | embed-key | prompty | |
|---|---|---|---|
| Health Score | 48 | 48 | 62 |
| Total Downloads | 18 | 18 | 390 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 0 | 21 |
| Releases | 1 | 1 | 8 |
| Last Updated | 58d ago | 58d ago | 13d ago |
| Age | 1m | 1m | 3m |
Health Breakdown
prompt-hash
Maintenance
10
Quality
15
Community
6
Popularity
2
Documentation
15
embed-key
Maintenance
10
Quality
15
Community
6
Popularity
2
Documentation
15
prompty
Maintenance
19
Quality
15
Community
10
Popularity
3
Documentation
15
Technical Details
| prompt-hash | embed-key | prompty | |
|---|---|---|---|
| Version | 0.1.0 | 0.1.0 | 2.0.0-beta.3 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT |
| Dependencies | 0 | 0 | 17 |
| Crate Size | 9KB | 8KB | 179KB |
| Features | 0 | 0 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | 1.74 | 1.74 | 1.85 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •prompty leads with a health score of 62/100, but none of the options score above 80.
- •prompt-hash, embed-key are pre-1.0 — API may change.