NVIDIA driver health probe
Implementedv0.0.0
src/core/driver.cpp
The driver probe treats `nvidia-smi` as the minimal prerequisite for driver visibility. If it is missing, the status is `missing`; if the command exists but the query fails, the status is `issue`; otherwise the probe reports the driver version.
Behavior
Probe commandbash
nvidia-smi --query-gpu=driver_version --format=csv,noheader- Missing `nvidia-smi` becomes a `missing` status.
- A failed query becomes an `issue` status.
- A non-empty version string becomes an `ok` status with the detected version embedded in the message.