- config rules name their key; env strings overlay defaults; D-08 defaults
- component floors, verbosity 1-3, quiet on the console only
- daily rotation, retention, 0640 files, unwritable dir, lazy open, path confinement
- redaction on every driver, console control-character stripping and prefix
- loggers before Setup, Reset, HideOnTTY, 100 concurrent writers
- testing/slogtest for the console handler and the JSON pipeline
- sunscreen InstallDefault still installs a redacting logfmt handler
