Reading of Anthropic's Contextual Retrieval
Introduction - Why talk about RAG in 2026? As we keep surfing the AI wave, one of the recurring topics of discussion is cost. If you’re a frontier lab like OpenAI or Google, you scale up by building data centers and buying put options on energy. If you’re a major company like Uber or Snowflake, you start by building “tokenmaxxing dashboards”, until you inevitably need to place guardrails on how much your employees spend; Uber is capping its engineers to $1,500 per month. ...