## Summary

Describe the problem and the focused solution.

## Verification

- [ ] `python -m py_compile wlc_monitor.py`
- [ ] `python -m unittest discover -v`
- [ ] `python -m pip check`
- [ ] Docker checks run, or not applicable
- [ ] User-facing documentation updated, or not applicable
- [ ] No credentials, private infrastructure data, runtime state, or personal data
      are present in the diff

## Operational impact

Call out compatibility, configuration, alerting, state-migration, or deployment
effects.