Sonnet Amplified fullstack development engine. Single /aura command activates 34 modes (BUILD, FIX, CLEAN, DEPLOY, REVIEW + 28 extended). Features 5-step Sonnet Amplifier for Opus-level code quality, SEC-01~15 OWASP-complete security rules, 13 runtime hooks for zero-token enforcement, Tiered Model (ECO/PRO/MAX) with automatic model selection, 75% verified token reduction, 10 language-specific code reviewers, 5 framework patterns, Instinct learning engine, and 8-language UI support.