Wiki: present-tense how-to voice - drop changelog/history framing and implementation trivia (What-changed sections, 'no longer/formerly/the old', hidden-DOM notes)
Wiki: full refresh for ~6 weeks of changes - add 5 pages (Connecting, Action Editor & Command Library, WLED & HCR Audio, Record & Replay, Cheat Sheet), update 16 existing + nav; all verified against code