Decision Workspace
cqs vs semtree-embed vs semtree-core
Side-by-side comparison of Rust crates
55
cqs
experimentalv1.41.0
Code intelligence and RAG for AI agents. Semantic search, call graphs, impact analysis, type dependencies, and smart context assembly — in single tool calls. 54 languages + L5X/L5K PLC exports. 52.7% R@1 / 77.5% R@5 / 89.4% R@20 on v3.v2 dual-judge code-search (218 queries, EmbeddingGemma-300m default with per-category SPLADE α including identifier_lookup retune in v1.39.x; v3.v2 fixture line numbers re-anchored 2026-05-08 in #1607). Daemon mode (3-19ms queries). Local-first, GPU-accelerated.
53
semtree-embed
experimentalv0.2.0
Embedding trait and backends (fastembed, openai)
52
semtree-core
experimentalv0.2.0
Core types for semtree: Language, Span, Node, Chunk
Core Metrics
| cqs | semtree-embed | semtree-core | |
|---|---|---|---|
| Health Score | 55 | 53 | 52 |
| Total Downloads | 1.9K | 151 | 207 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 8 | 10 |
| Releases | 112 | 2 | 2 |
| Last Updated | 5d ago | 1d ago | 1d ago |
| Age | 3m | 2m | 2m |
Health Breakdown
cqs
Maintenance
20
Quality
13
Community
6
Popularity
4
Documentation
12
semtree-embed
Maintenance
14
Quality
15
Community
9
Popularity
3
Documentation
12
semtree-core
Maintenance
14
Quality
14
Community
9
Popularity
3
Documentation
12
Technical Details
| cqs | semtree-embed | semtree-core | |
|---|---|---|---|
| Version | 1.41.0 | 0.2.0 | 0.2.0 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT | MIT | MIT |
| Dependencies | 116 | 7 | 3 |
| Crate Size | 5.7MB | 26KB | 4KB |
| Features | 65 | 4 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | 1.95 | 1.88 | 1.88 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •cqs leads with a health score of 55/100, but none of the options score above 80.
- •semtree-embed, semtree-core are pre-1.0 — API may change.