Decision Workspace
harness-tools vs harness-rs-core vs harness-rs-context
Side-by-side comparison of Rust crates
47
harness-tools
experimentalv0.1.1
Umbrella re-export for harness-* AI agent tools: core, read, write, grep, glob, bash, webfetch, lsp, skill
58
harness-rs-core
experimentalv0.0.4
Core traits and types for the harness-rs agent framework: Model, Tool, Guide, Sensor, Hook, Compactor, Skill, plus Context, World, Block, Event, FixPatch and 27 lifecycle events.
57
harness-rs-context
experimentalv0.0.4
Default World runtime (Tokio process runner, system clock, in-memory KV) and Context helpers for harness-rs.
Core Metrics
| harness-tools | harness-rs-core | harness-rs-context | |
|---|---|---|---|
| Health Score | 47 | 58 | 57 |
| Total Downloads | 63 | 189 | 127 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 57 | 25 |
| Releases | 2 | 4 | 4 |
| Last Updated | 33d ago | 7d ago | 7d ago |
| Age | 1m | 10d | 10d |
Health Breakdown
harness-tools
Maintenance
12
Quality
12
Community
6
Popularity
2
Documentation
15
harness-rs-core
Maintenance
19
Quality
13
Community
11
Popularity
3
Documentation
12
harness-rs-context
Maintenance
19
Quality
13
Community
10
Popularity
3
Documentation
12
Technical Details
| harness-tools | harness-rs-core | harness-rs-context | |
|---|---|---|---|
| Version | 0.1.1 | 0.0.4 | 0.0.4 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 9 | 7 | 6 |
| Crate Size | 22KB | 18KB | 13KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | 1.75 | 1.92 | 1.92 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •harness-rs-core leads with a health score of 58/100, but none of the options score above 80.