This week was tough for technology stocks and companies investing in artificial intelligence. Big tech companies like Microsoft, Nvidia, and Meta saw their stock prices go down because investors got worried about huge spending on AI. However, the AI agent and startup world stayed busy with lots of exciting news. Many new companies working on AI agents — which are AI programs that can work on their own without humans telling them every step — raised big amounts of money. Companies like LangChain, which helps programmers build AI agents, raised $125 million. Other companies like Hyro that use AI agents to help doctors, and Phaidra that optimizes computer data centers with AI agents, also got funding. The week showed two different stories: while the biggest tech companies faced questions about whether their huge AI spending would actually make money, smaller AI agent companies proved that investors still believe in new AI technology. Stock market experts said that valuations are stretched and people now expect very high performance from tech companies. Overall, this weekly update shows that AI investments are still happening fast, even though some investors are starting to worry about whether it will all pay off.