Decision Workspace
zapcode-core vs pctx_code_mode vs littrs
Side-by-side comparison of Rust crates
46
zapcode-core
experimentalv1.5.1
A minimal, secure TypeScript subset interpreter — parse, compile, execute, snapshot
52
pctx_code_mode
experimentalv0.4.0
TypeScript code execution engine for AI agents with tool schemas, sandboxed Deno runtime, and Rust callbacks
43
littrs
experimentalv0.6.2
A lightweight, embeddable Python sandbox for LLM tool execution
Core Metrics
| zapcode-core | pctx_code_mode | littrs | |
|---|---|---|---|
| Health Score | 46 | 52 | 43 |
| Total Downloads | 220 | 58.3K | 302 |
| 30d Downloads | 220 | 32.3K | 116 |
| Dependents | 0 | 7 | 5 |
| Releases | 17 | 8 | 10 |
| Last Updated | 6d ago | 2d ago | 26d ago |
| Age | 16d | 2m | 2m |
Health Breakdown
zapcode-core
Maintenance
13
Quality
14
Community
6
Popularity
3
Documentation
10
pctx_code_mode
Maintenance
14
Quality
12
Community
10
Popularity
6
Documentation
10
littrs
Maintenance
11
Quality
12
Community
7
Popularity
3
Documentation
10
Technical Details
| zapcode-core | pctx_code_mode | littrs | |
|---|---|---|---|
| Version | 1.5.1 | 0.4.0 | 0.6.2 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT | MIT | Apache-2.0 |
| Dependencies | 11 | 15 | 12 |
| Crate Size | 86KB | 56KB | 919KB |
| Features | 0 | 0 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 2 | 1 |
Links
Quick Verdict
- •pctx_code_mode leads with a health score of 52/100, but none of the options score above 80.
- •pctx_code_mode, littrs are pre-1.0 — API may change.