# Berkeley Researchers Build Algorithms to Identify Which LLM Features Actually Matter - slug: berkeley-researchers-build-algorithms-to-identify-which-llm-features-actually-matter - date: 2026-03-14 - category: Artificial Intelligence # Berkeley Researchers Build Algorithms to Identify Which LLM Features Actually Matter When something goes wrong inside a large language model — a biased output, a nonsensical answer, a safety failure — the natural question is: *why?* Which specific combination of inputs, training examples, or i... ---