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An agent runner, messaging, and orchestration layer.

147 starsGo

H2, a tmux alternative for running agents with built in messaging

by dcosson·Feb 19, 2026·2 points·0 comments

AI Analysis

MidShip It

Tmux for AI agents with messaging, but solves narrow problem—Claude already multi-tabs itself.

Strengths
  • TTY-layer wrapping avoids API key setup; works with Claude Max and ChatGPT Pro out-of-box
  • Three-tier system (runner, messaging, orchestration) lets users adopt incrementally
  • Structured activity logging and permission handlers for team oversight of agent actions
Weaknesses
  • Narrow use case (Claude Code / ChatGPT Pro only); doesn't generalize to API-based agents or other tools
  • Early-stage GitHub presence (270 commits, 2 stars); unclear if solving real pain vs. experimental architecture
Target Audience

Teams running multiple Claude Code / ChatGPT Pro agents; AI-assisted software development workflows

Similar To

tmux · GNU Screen · Anthropic's Agentkit

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