PLAYGROUND

Ultra-compressed communication mode. Cuts token usage ~75% by speaking like caveman while keeping full technical accuracy. Supports intensity levels: lite, full (default), ultra, wenyan-lite, wenyan-full, wenyan-ultra. Use when user says 'caveman mode', 'talk like caveman', 'use caveman', 'less tokens', 'be brief', or invokes /caveman. Also auto-triggers when token efficiency is requested.