layout_logtree          A 'logger' layout that renders through logtree
log_close               Close a manually-opened step
log_debug               Log a debug leaf line
log_error               Log an error leaf line
log_info                Log an informational leaf line
log_open                Open a step under manual lifetime control
log_step                Open a logged step
log_success             Log a success leaf line
log_warn                Log a warning leaf line
logtree_logger          Route the 'logger' package through logtree
logtree_reset           Reset internal logtree state
logtree_sink_file       Add a file sink
logtree_summary         Report a digest of notable events
logtree_theme           Set the active glyph/color theme
logtree_threshold       Set the minimum log level threshold to render
with_logging            Run an expression with top-level error handling
                        and a run summary
