Linux Doctor runs safe, read-only checks and returns the conclusion instead of a wall of raw output: what is wrong, why it matters, and the one command to fix it. It remembers the previous run, so every report tells you what is new, what got fixed, and what stayed the same.
It is deliberately a doctor, not a monitor — it does not stream metrics or sit in the background waiting to page you. Run it when something feels off, before you file a bug report, or daily from a timer.
Runs on any glibc distribution, including immutable systems such as Fedora Silverblue and Bazzite.