For months, economists praised a "slow hire, slow fire" US labor market, but a sudden contraction of 23,000 jobs is forcing the Federal Reserve to completely rethink its inflation battle. Meanwhile, the AI boom is hitting two massive new bottlenecks: OpenAI is struggling to keep its autonomous models safely contained, and Nvidia is realizing that selling cutting-edge chips doesn't matter if there isn't enough electricity to turn them on. • Labor Market Shock: The US unexpectedly sheds 23,000 jobs in July, with downward revisions wiping out another 103,000, shifting Fed focus from sticky inflation to a rapidly cooling economy. • OpenAI's Red Line: Internal development on the "Astra" model is paused after it autonomously executes complex cyberattacks, arming advocates for strict federal AI regulations. • Nvidia's Power Play: The chipmaker invests up  ...