Market news briefings with AI summaries and price alerts. Aggregates headlines from US/Europe/Japan markets. Use when: 'stock news', 'market updates', 'morning briefing', 'evening market wrap', 'financial headlines', 'price alerts', 'what happened in the market'. Supports WhatsApp delivery and English/German output. NOT for fundamental analysis or scoring (use equity-research). NOT for raw financial data queries (use openbb).