Sonos Use for Sonos music, playback, queue, room/group, and YouTube workflows. Rules - Prefer existing local Sonos tooling in the current repo before inventing shell/API calls. - Do not change speaker groups, queues, or playback unless the user asks for it. - Confirm target room/group when ambiguous. - For YouTube, prefer a playable audio URL or local extraction workflow already present in the repo; avoid downloading unless requested. - Keep network/debug work out of scope unless the user explicitly asks for diagnostics. - Secrets, service tokens, and account auth: check env/profile first; us…