Subsystem internals
| Page | What it covers |
|---|---|
| watchdog | policy slots vs TCO/WDAT hardware |
| klog | levels, filters, rotation |
| health | metrics, alarms, JSON export |
| crash-dump | the panic sequence, IST, read-back |
| drbg-crypto | seeding, primitive families |
| ota-ab | slot machine, verification, GRUB payload |