Decision Workspace
kaizen-cli vs briefcase-core vs xtrace-client
Side-by-side comparison of Rust crates
45
kaizen-cli
experimentalv0.1.38
Distributable agent observability: real-time-tailable sessions, agile-style retros, and repo-level improvement (Cursor, Claude Code, Codex). SQLite, redact before any sync you enable.
54
briefcase-core
experimentalv3.0.0
High-performance AI observability and replay SDK
54
xtrace-client
experimentalv0.0.15
Rust client (SDK) for the xtrace HTTP service.
Core Metrics
| kaizen-cli | briefcase-core | xtrace-client | |
|---|---|---|---|
| Health Score | 45 | 54 | 54 |
| Total Downloads | 383 | 1.1K | 600 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 40 | 15 |
| Releases | 30 | 41 | 12 |
| Last Updated | 4d ago | 49d ago | 76d ago |
| Age | 1m | 3m | 3m |
Health Breakdown
kaizen-cli
Maintenance
14
Quality
7
Community
6
Popularity
3
Documentation
15
briefcase-core
Maintenance
16
Quality
11
Community
10
Popularity
4
Documentation
13
xtrace-client
Maintenance
15
Quality
14
Community
9
Popularity
3
Documentation
13
Technical Details
| kaizen-cli | briefcase-core | xtrace-client | |
|---|---|---|---|
| Version | 0.1.38 | 3.0.0 | 0.0.15 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | AGPL-3.0-or-later | Apache-2.0 | MIT |
| Dependencies | 56 | 27 | 10 |
| Crate Size | 406KB | 70KB | 22KB |
| Features | 10 | 13 | 2 |
| Yanked % | 76.7% | 95.1% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | 1.95 | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •briefcase-core leads with a health score of 54/100, but none of the options score above 80.
- •kaizen-cli, xtrace-client are pre-1.0 — API may change.