Decision Workspace
hartbeat vs langfuse-ergonomic vs claude-agent-rs
Side-by-side comparison of Rust crates
41
hartbeat
experimentalv0.1.0
A robust, configuration-driven heartbeat system for LLM/AI agents and distributed systems with Markdown-based health reporting
58
langfuse-ergonomic
experimentalv0.6.3
Ergonomic Rust client for Langfuse with builder patterns
54
claude-agent-rs
experimentalv1.0.0
Lightweight AI coding agent in Rust — runs Claude on your Max subscription for $0. 8 built-in tools, MCP client, hooks, skills with frontmatter, sessions, sub-agents, streaming.
Core Metrics
| hartbeat | langfuse-ergonomic | claude-agent-rs | |
|---|---|---|---|
| Health Score | 41 | 58 | 54 |
| Total Downloads | 17 | 6.0K | 154 |
| 30d Downloads | 17 | 648 | 154 |
| Dependents | 0 | 7 | 0 |
| Releases | 1 | 11 | 11 |
| Last Updated | 29d ago | 47d ago | 11d ago |
| Age | 29d | 7m | 15d |
Health Breakdown
hartbeat
Maintenance
11
Quality
13
Community
6
Popularity
1
Documentation
10
langfuse-ergonomic
Maintenance
17
Quality
13
Community
8
Popularity
5
Documentation
15
claude-agent-rs
Maintenance
18
Quality
14
Community
6
Popularity
3
Documentation
13
Technical Details
| hartbeat | langfuse-ergonomic | claude-agent-rs | |
|---|---|---|---|
| Version | 0.1.0 | 0.6.3 | 1.0.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | MIT OR Apache-2.0 | MIT |
| Dependencies | 6 | 17 | 15 |
| Crate Size | 24KB | 87KB | 57KB |
| Features | 0 | 4 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.83 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •langfuse-ergonomic leads with a health score of 58/100, but none of the options score above 80.
- •hartbeat, langfuse-ergonomic are pre-1.0 — API may change.