Halyard
Mac, iPhone and iPad terminal for checking on Claude Code, Codex and Gemini running in tmux on your server, and answering them from anywhere.
- AI tool
- Freemium
Pricing
Free version on the App Store, with a 14-day free trial of Halyard Pro as an in-app purchase.
Overview
Halyard is a terminal app for Mac, iPhone and iPad that opens tmux sessions on your own server over SSH, so AI coding agents and long jobs keep running when you close the laptop or lose signal. It shows which sessions running Claude Code, Codex or Gemini are working, finished or waiting for you, and you can reply or approve from your phone. Optional Claude Code hooks send a push notification when an agent stops to ask you something. It connects straight from your device to your server, keeps keys in each device's Keychain, and includes a file browser over SFTP. You need a server you can reach over SSH with tmux installed. You get your agent sessions on whichever device is in your hand.
Key features
- tmux sessions over SSH that keep running
- See which agents are waiting for you
- Push alerts when Claude Code asks a question
- One app for Mac, iPhone and iPad
- Keys stored in the Keychain
- SFTP file browser
- Search the full session history
Use cases
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Alternatives
Last updated 2026-11-12