Each client panel gets mode-specific LED inputs (color, intensity, progress, digit, blink) and the Makefile now copies API_REST.md alongside the WebSocket docs.
Co-authored-by: Cursor <cursoragent@cursor.com>
Replace the single-entry Pong flow with a menu launcher, a per-client API demo on :8081/ws with stream controls and tap flash feedback, and bump the viewport to 1920×1080.
Co-authored-by: Cursor <cursoragent@cursor.com>
