Herdr is a specialized multiplexer for working with AI agents within the terminal, offering a systemic approach to managing autonomous processes instead of scattered CLI commands.

What Happened
A tool called Herdr, written in Rust, has been developed to provide full PTY sessions for coding agents. It allows for tracking process lifecycles through states such as Blocked, Working, Done, and Idle, and supports agent orchestration via a local JSON API without the need for a GUI or Electron.
Context
Unlike traditional tools like tmux, Herdr is semantically aware of the state of AI agents. This allows for turning chaotic command execution into structured workspaces, ensuring reliable session management via SSH from any device.
Why It Matters for the Industry
The emergence of Herdr marks a transition from simple CLI calls to systemic orchestration of agentic workflows. The tool creates a vital orchestration layer that could become a standard for managing multi-agent systems and integrating with frameworks like CrewAI or AutoGPT.
Why It Matters for Users
Developers can run resource-intensive tasks with coding agents on remote servers and seamlessly monitor their progress even from mobile devices. This simplifies the deployment, debugging, and scaling of agent usage without the risk of session interruption when the primary computer is closed.
What Is Not Yet Known / Limitations
There is a potential difficulty in verifying the correctness of states (Blocked, Working, etc.) if the agent within the PTY session behaves non-deterministically.
Sources
Author
Look at AI, Editorial Staff
