Thirty lines to make Claude Code feel native in tmux and iTerm2
TLDR Running Claude Code inside tmux eats Shift+Enter and quietly blocks Claude’s native desktop notifications. Three .tmux.conf lines fix both. terminal-notifier is dead on macOS Tahoe, built on deprecated NSUserNotification. alerter is the working drop-in on the modern UNUserNotificationCenter API. tmux color codes bleed out of automatic-rename-format into the status bar theme. Use a Nerd Font glyph to mark the Claude pane instead. Thirty lines of config made Claude Code feel native without giving up a decade of iTerm2 muscle memory or server tmux. ...