// freeCodeCamp · 17 April 2026

How to Use Context Hub (chub) to Build a Companion Relevance Engine

Large language models can write code quickly, but they still misremember APIs, miss version-specific details, and forget what they learned at the end of a session. That is the problem Context Hub is t

freeCodeCamp

@freecodecamp · Nataraj Sundar

www.freecodecamp.org

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