- Python FastAPI backend (chatbot-api/) with Claude Sonnet 4.6, prompt injection protection, rate limiting (30 msg/session), off-topic filtering, Redis session storage - Rocket.Chat integration for live monitoring and human takeover - Lead capture via n8n webhook - React chat widget: floating bubble, auto-greeting after 30s, glassmorphism chat window, mobile responsive, lazy loaded, Mixpanel analytics - Nginx proxy /api/chat → chatbot-api:8000 - Docker: chatbot-api + Redis services added to docker-compose Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
React 19 + TypeScript SPA with Vite, mobile responsive fixes, GitHub Actions CI/CD pipeline for automated deployment. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>