Runs every 30 minutes. Collects stock news from RSS feeds and HackerNews, logs all articles to Google Sheets, then processes **one unsummarized article per run** through GPT-4o-mini — extracting sentiment, tickers, and market impact — and fires a Telegram alert. Open the **Interface** tab to view the live dashboard. --- **Flow overview:** Trigger → Collect articles → Log to sheet → Find next unsummarized → AI analysis → Save + Alert