Vibe code benchmark

@rlancemartin Summary I compared Cursor and Claude Code on a set of coding challenges, giving them access to external documentation in 4 different ways: an llm.txt file (with and without optimized descriptions), a vector database, and direct context stuffing. A well-crafted (optimized) llms.txt file paired with Claude Code outperformed all other approaches. llms.txt leverages reasoning the in the…