Severity level for a log entry, derived from the source event type.
'info'
'warn'
'error'
'verbose'
'prompt'
Severity level for a log entry, derived from the source event type.
'info'— normal progress, phase lifecycle, diagnostics.'warn'— non-blocking warnings.'error'— terminal failures.'verbose'— detailed output (npm lines, build output).'prompt'— user interaction events.