{"ticker":"NVDA","mode":"mock","provider":"fallback","message":"No live articles returned. Alpha Vantage: Thank you for using Alpha Vantage! Please consider spreading out your free API requests more sparingly (1 request per second). You may subscribe to any of the premium plans at https://www.alphavantage.co/premium/ to lift the free key rate limit (25 requests per day), raise the per-second burst limit, and instantly unlock all premium endpoints Finnhub: FINNHUB_API_KEY is not configured.","articles":[{"id":"nvda-1","ticker":"NVDA","title":"Nvidia shares move higher as AI demand remains strong","source":"Market News","publishedAt":"Today","url":"https://example.com/nvidia-ai-demand","sentiment":"Slightly Bullish","summaryPreview":"The article discusses investor attention around AI demand and Nvidia’s position in the semiconductor market.","articleText":"Nvidia shares moved higher as investors continued to focus on artificial intelligence demand, data center growth, and strong semiconductor momentum. Analysts remain optimistic about the company's AI chip leadership, although valuation remains a risk if growth slows."},{"id":"nvda-2","ticker":"NVDA","title":"Analysts continue watching Nvidia data center growth","source":"Investor Brief","publishedAt":"This week","url":"https://example.com/nvidia-data-center","sentiment":"Bullish","summaryPreview":"The article focuses on Nvidia’s data center business and how it supports the company’s long-term growth narrative.","articleText":"Nvidia's data center business remains a major focus for investors. Demand for accelerated computing and AI infrastructure continues to support the company's long-term narrative. However, investors are also watching competition, supply limits, and high expectations."}],"providersTried":["alpha_vantage","finnhub","fallback"]}