tmux pane flash on attention
When an AI in a background terminal pane needs you, its border flashes pink then stays orange.
built Apr 2026
Upgrading the AI's workbench
how it works
Notification hook toggles tmux pane-border-style in a background subshell; skips the focused pane.
Agent hook: A script that runs automatically at a moment in an AI session (before a command, when it stops) to steer or guard it.