cylc tui can now open log files in external tools.
Configure your $EDITOR, $GEDITOR and $PAGER environment variables to change which tool is used.
Note:
Make sure your configured command waits for the tool to be closed before exiting, e.g. use
GEDITOR=gvim -frather thanEDITOR=gvim.
Additionally, Tui now displays task states and flow numbers in context menus for improved clarity / accessibility.