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

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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 Profes