Chidori vs hermes-agent
Side-by-side comparison of two AI agent tools
Short answer
- hermes-agent is growing faster: +5,710 GitHub stars in the last 30 days vs +4 for Chidori.
- Pick Chidori for: a reactive runtime for building durable AI agents. Pick hermes-agent for: the agent that grows with you.
From GitHub data refreshed daily.
Chidoriopen-source
A reactive runtime for building durable AI agents
h
hermes-agentopen-source
The agent that grows with you
Metrics
| Chidori | hermes-agent | |
|---|---|---|
| Stars | 1.4k | 250.9k |
| Star velocity /mo | 4.105263157894737 | 5.7k |
| Commits (90d) | 73 | 33.4k |
| Releases (6m) | 5 | 10 |
| Downloads (30d, npm + PyPI) | 322 | — |
| Overall score | 0.4252470958970381 | 0.946551175635728 |
Pros
- +Time travel debugging allows reverting to previous execution states for better understanding of agent behavior and decision paths
- +Multi-language support (Python and JavaScript) with familiar programming patterns, avoiding the need to learn new DSLs or frameworks
- +Visual debugging environment with monitoring and observability features for understanding complex AI workflow execution
Cons
- -Being in v2 suggests it may still be evolving with potential breaking changes and incomplete features
- -Rust-based runtime may introduce complexity for teams without Rust expertise when customization or debugging runtime issues is needed
- -Limited documentation in the provided materials suggests the learning curve and setup process may require additional research
Use Cases
- •Building long-running AI agents that need to pause execution for human approval or input before proceeding with critical decisions
- •Debugging complex AI workflows by stepping through execution history and understanding how agents reached specific states or decisions
- •Developing AI agents with branching logic where you need to explore different execution paths and revert to optimal decision points
FAQ
- Which is more popular, Chidori or hermes-agent?
- hermes-agent has more GitHub stars (250,877 vs 1,365).
- Which is more actively developed, Chidori or hermes-agent?
- hermes-agent had more commits in the last 90 days (33,428 vs 73).
- Should I use Chidori or hermes-agent?
- Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.