Hot Topics Tracker Discover trending topics and sectors being discussed by finance YouTubers. Triggers - "最近热点是什么" - "大家在讨论什么" - "hot topics" - "what's trending" - "热门话题" - Instructions When the user wants to know current hot topics, follow these steps: 1. Get All Tickers with Mention Counts Call to see which stocks are being discussed most. 2. Get Daily Summary Call to understand the overall market narrative. 3. Search for Theme Keywords Call with common themes to identify trending topics: - "AI" / "人工智能" - "财报" / "earnings" - "降息" / "rate cut" - "芯片" / "semiconductor" - Other relevant keywo…