AI Developer Tools

agent-manager

Terminal UI to manage AI coding-agent sessions (Claude Code, OpenCode, Codex, Grok Build) in tmux with live status, group tree, and diff review.

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agent-manager

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What is agent-manager?

agent-manager is a terminal user interface that allows developers to run and manage multiple AI coding agents simultaneously within tmux sessions.

agent-manager vs Similar AI Tools

Pricing ModelFreeFreeFreeFree
Free Credits
Key Features
  • Live status polling (working, waiting, finished, errored, idle, dead)
  • Hierarchical group session tree with folding and reordering
  • Quick prompt injection into any session or group
  • Seven breakable boxes covering OWASP Agentic Top-10 vulnerabilities
  • Three guided simulations for cascading failures, human-agent trust, and rogue agents
  • Network-isolated Docker containers for safe execution
  • Code-to-runtime reasoning across cloud, Git, and Kubernetes
  • Action-gate enforces read-only policy on every API call
  • Sandboxed JavaScript execution for concurrent research
  • Append-only, SHA-256-addressed event history through Jaybase
  • AES-256-GCM encryption for stored node payloads
  • Unified RBAC for ledger, notes, snapshots, and audit reads
Pros
  • Run multiple AI coding agents side by side in one terminal
  • Agents persist in tmux sessions even after closing the manager
  • Covers full OWASP Agentic Top-10 in a realistic manner
  • Docker isolation prevents accidental damage
  • Read-only by construction prevents accidental writes
  • Evidence-backed verification cross-checks every finding
  • Opinionated and secure accounting CLI with immutable audit trail
  • Designed for AI agent integration with JSON output
Cons
  • Terminal-only interface; no GUI
  • Requires tmux and compatible platforms (macOS, Linux, WSL)
  • Requires Docker and technical setup
  • Not for production use; only for lab environments
  • Requires an LLM API key, incurring token costs
  • Limited to read-only operations, cannot remediate
  • Pre-1.0, limited feature set
  • No native QuickBooks import (agents must normalize data)
Best For
  • Developers using multiple AI coding agents simultaneously
  • Teams needing to monitor and interact with agent sessions
  • Security researchers focusing on AI agent vulnerabilities
  • Developers building MCP-based applications
  • Security engineers
  • DevOps teams
  • Small teams needing secure, auditable accounting with AI agent support
  • Developers integrating automated bookkeeping workflows

How to use agent-manager?

  1. 1Install via Homebrew: brew install yoanwai/tap/agent-manager or Go: go install github.com/YoanWai/agent-manager@latest
  2. 2Run agent-manager in a terminal
  3. 3Use keys: n to create a new session, space for quick prompt, enter to attach, ctrl+r for diff review, q to quit (sessions keep running)

agent-manager Key Features

  • Live status polling (working, waiting, finished, errored, idle, dead)
  • Hierarchical group session tree with folding and reordering
  • Quick prompt injection into any session or group
  • Full-screen diff review with syntax highlighting and inline comments
  • MCP server for self-naming and repo declaration
  • Custom tool configuration and status rules
  • Machine resource gauges (CPU, memory, disk, network)

agent-manager Use Cases

  • Managing multiple AI coding agent sessions in parallel
  • Monitoring agent status and activity from a single terminal
  • Reviewing and commenting on code changes made by agents
  • Running agents persistently in the background via tmux

agent-manager Pricing & Free Credits

agent-manager currently operates on a Free model.

This tool is completely free to use

Free

$0

Open-source MIT license

agent-manager Pros & Cons

Pros

  • Run multiple AI coding agents side by side in one terminal
  • Agents persist in tmux sessions even after closing the manager
  • Live status and pane preview for each session
  • Diff review with whole-file context and inline comments sent back to the agent
  • Supports custom CLI tools via configuration

Cons

  • Terminal-only interface; no GUI
  • Requires tmux and compatible platforms (macOS, Linux, WSL)
  • Out-of-box status detection only for four specific coding agents

What is agent-manager best for?

  • Developers using multiple AI coding agents simultaneously
  • Teams needing to monitor and interact with agent sessions
  • Users who prefer terminal-based workflows

agent-manager FAQ

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