Julia Log Viewer

Control the log viewer that displays Julia output in a separate terminal window.

Arguments

• mode - One of: auto, tmux, file, off

Modes

Mode	Description
auto	Automatically choose the best viewer (tmux if available, otherwise file)
tmux	Open a tmux pane showing live output
file	Write output to ~/.julia/logs/repl.log (view with tail -f)
off	Disable the log viewer

Instructions

1. Parse the user's argument to determine the mode
2. Call log_viewer with the specified mode
3. Report the result to the user

Notes

• The log viewer shows stdout and stderr from eval calls in real-time
• Useful for long-running computations where you want to see progress
• auto is the recommended mode for most users