Decision Workspace
hindsight-copilot vs codelens-engine vs cats
Side-by-side comparison of Rust crates
54
hindsight-copilot
experimentalv0.1.5
GitHub Copilot log processing for hindsight-mcp
58
codelens-engine
experimentalv1.13.34
Harness-native Rust MCP server for code intelligence — hybrid retrieval, mutation-gated workflows, and a token-lean response contract tuned for frontier agent models (Claude Fable-class)
57
cats
experimentalv0.1.28
Coding Agent ToolS - A comprehensive toolkit for building AI-powered coding agents
Core Metrics
| hindsight-copilot | codelens-engine | cats | |
|---|---|---|---|
| Health Score | 54 | 58 | 57 |
| Total Downloads | 213 | 1.3K | 1.6K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 5 | 75 | 115 |
| Releases | 5 | 47 | 27 |
| Last Updated | 175d ago | 10d ago | 16d ago |
| Age | 5m | 3m | 8m |
Health Breakdown
hindsight-copilot
Maintenance
16
Quality
12
Community
8
Popularity
3
Documentation
15
codelens-engine
Maintenance
18
Quality
15
Community
11
Popularity
4
Documentation
10
cats
Maintenance
18
Quality
13
Community
12
Popularity
4
Documentation
10
Technical Details
| hindsight-copilot | codelens-engine | cats | |
|---|---|---|---|
| Version | 0.1.5 | 1.13.34 | 0.1.28 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 12 | 65 | 24 |
| Crate Size | 29KB | 333KB | 107KB |
| Features | 0 | 6 | 7 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | 1.89 | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •codelens-engine leads with a health score of 58/100, but none of the options score above 80.
- •cats has the most downloads (1.6K), suggesting wider adoption.
- •cats is depended on by 115 crates — strongest ecosystem trust.
- •hindsight-copilot, cats are pre-1.0 — API may change.