- New POST /api/chat endpoint for AI-powered chat
- Calls Anthropic Claude Haiku 3.5 with embedded Dealspace knowledge
- Rate limiting: 20 requests/IP/hour
- Lead capture: emails detected and saved to /opt/dealspace/data/leads.jsonl
- Frontend chat widget (chat.js, chat.css) added to all HTML pages
- Navy/gold theme matching site design
- Mobile responsive
- CORS configured for muskepo.com
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