Analyse the SUB/WAVE radio station's unified event log (state/logs/events-*.jsonl) and give the operator a diagnostic report on how the station is behaving — Navidrome/ Subsonic API call patterns, the DJ picker's behaviour and music-library coverage, and runtime health anomalies. Use this skill whenever the user wants to understand or get feedback on what the radio is doing under the hood: how Navidrome calls are being made and how often, why the picker keeps choosing certain tracks or artists, whether the library pool is too narrow, whether traces are failing or running slow, or asks things like "analyse the subwave logs", "check the radio's behaviour", "what is the pick…