I joined a weekend vibe coding class and built apps in two mornings. As a non-technical builder, I learned five lessons.

Nvidia's KV Cache Transform Coding (KVTC) compresses LLM key-value cache by 20x without model changes, cutting GPU memory costs and time-to-first-token by up to 8x for multi-turn AI applications.

The Kennedy Center board voted Monday to close the complex for renovations. The vote follows President Trump's announcement that he plans to replace the venue's president Richard Grenell.