Decision Workspace
ast-to-mermaid vs codeprysm-core vs merman-core
Side-by-side comparison of Rust crates
49
ast-to-mermaid
experimentalv0.6.0
Git-aware tree-sitter-based code-graph builder. Emits Mermaid diagrams at five zoom levels, materializes per-commit bundles into a content-addressed cache, and computes coloured structural diffs between any two refs. Single binary `a2m` with ten subcommands.
37
codeprysm-core
experimentalv0.1.0
Code graph generation using Tree-sitter AST parsing
62
merman-core
experimentalv0.7.0
Mermaid parser + semantic model (headless; parity-focused).
Core Metrics
| ast-to-mermaid | codeprysm-core | merman-core | |
|---|---|---|---|
| Health Score | 49 | 37 | 62 |
| Total Downloads | 193 | 404 | 10.5K |
| 30d Downloads | 0 | 0 | 3.0K |
| Dependents | 0 | 4 | 45 |
| Releases | 9 | 1 | 18 |
| Last Updated | 69d ago | 189d ago | 4d ago |
| Age | 2m | 6m | 4m |
Health Breakdown
ast-to-mermaid
Maintenance
15
Quality
10
Community
6
Popularity
3
Documentation
15
codeprysm-core
Maintenance
5
Quality
9
Community
8
Popularity
3
Documentation
12
merman-core
Maintenance
19
Quality
12
Community
11
Popularity
5
Documentation
15
Technical Details
| ast-to-mermaid | codeprysm-core | merman-core | |
|---|---|---|---|
| Version | 0.6.0 | 0.1.0 | 0.7.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 19 | 35 | 21 |
| Crate Size | 198KB | 172KB | 338KB |
| Features | 0 | 0 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | 1.88 | 1.85 | 1.95 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •merman-core leads with a health score of 62/100, but none of the options score above 80.