[Community Skill] AuraKit — Sonnet Amplified fullstack engine

**AuraKit v6** - **GitHub**: https://github.com/smorky850612/Aurakit - **npm**: `npx @smorky85/aurakit` - **Plugin manifest**: `.claude-plugin/plugin.json` included A fullstack development skill with 34 modes, SEC-01~15 OWASP security, 13 runtime hooks, Sonnet Amplifier (5-step reasoning for Opus-level quality), Tiered Model (ECO/PRO/MAX), 75% token reduction, 10 language reviewers, 5 framework patterns, and 8-language UI. Submitted for consideration as a community skill reference.