# Karpathy LLM Wiki Search Evolves to Reduce Token Waste > Source: > Published: 2026-05-27 21:18:27.475913+00:00 Infrastructureknowledge managementllm searchretrieval # Karpathy LLM Wiki Search Evolves to Reduce Token Waste | 5.6 **Los Techies** documents that the **Karpathy LLM Wiki** outgrew simple file reads; agents were pulling entire files to locate single relevant sections, burning tokens on irrelevant context. The post describes the evolution of the wiki's search approach to address that retrieval inefficiency. ## Scoring Rationale Practical note on improving retrieval for LLM knowledge bases, moderately important for practitioners building efficient personal wikis and agent pipelines. Practice interview problems based on real data 1,500+ SQL & Python problems across 15 industry datasets — the exact type of data you work with. [Try 250 free problems](/problems)