Automated US Stock Portfolio Analysis with Telegram, Perplexity AI & PDF Reports

System Architecture
Two integrated N8N workflows providing automated US stock portfolio management through Telegram:

FLOW 1: Conversational Portfolio Manager

• Telegram bot for interactive portfolio management
• PDF upload & analysis via LlamaIndex Cloud API
• Natural language portfolio updates via GPT-4.1-mini
• Real-time user registration and data management

FLOW 2: Automated Weekly Reports

• Schedule-triggered weekly analysis (every 7 days)
• Perplexity AI sonar-deep-research for market analysis
• Professional PDF report generation via PDFco
• Automatic Telegram delivery to all registered users