Herdr: Agent multiplexer that lives in your terminal

github.com
June 29, 2026
6 min read
55/100
Summary
Herdr is an agent multiplexer that allows users to run multiple coding agents in a single terminal, providing a real terminal experience for each agent. Users can monitor the status of agents, manage workspaces and tabs, and utilize features like click-and-drag pane splitting while running agents on local machines or remote servers via SSH.
Key Takeaways
- Herdr is an agent multiplexer that allows users to run multiple coding agents in a single terminal, displaying each agent's state as blocked, working, done, or idle.
- The application is a lightweight Rust binary that operates without a GUI, dependencies, or telemetry, and can run on any machine accessible via SSH.
- Users can detach and reattach to sessions without losing agent state, as a background server keeps the agents alive during disconnections.
- Herdr supports organizing workspaces, tabs, and panes, and includes a local socket API for scripting and plugin development.
Coverage & discussions
Hacker News · github.com
Community discussions
Historical count: 5 · 5 saved in sample · Historical sample
Analysis ready
Community Sentiment
Positives
- Herdr significantly improves organization for managing multiple terminal sessions, allowing for better project workspace management and reducing clutter.
- The ability to keep active sessions persistent and accessible via SSH enhances debugging and interaction capabilities, making workflows more efficient.
- Users appreciate the notifications for agent input, which streamline the development process and improve responsiveness during coding tasks.
Concerns
- Some users express concerns about the latency of responses, indicating that waiting for answers can disrupt workflow and lead to inefficiencies.
- The utility of Herdr is not immediately obvious to all users, suggesting a learning curve that may hinder adoption for some.
- There are mixed feelings about using Herdr outside of established tools like tmux, with some finding the transition jarring and less integrated.
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