A guide to running Claude Code in tmux admits tmux hits a ceiling at four agents (crystl.dev)
Crystl's guide to tmux and Claude Code covers named sessions, send-keys scripting and capture-pane screen reads. Then it lists the limits: no real completion signal, brittle screen scraping, nothing surviving a reboot.
HN's reaction was that nearly every top-level comment was someone who had built their own replacement.
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