Cache LangChain.js in your education tutor with Crowkis
Building education tutors on LangChain.js? Add a semantic cache so students asking the same concepts thousands of times stop costing full price.
Education tutors built on LangChain.js share one problem: students asking the same concepts thousands of times. Each repeat is a full-price LangChain.js call for an answer you already have.
Put a semantic cache in front. Point LangChain.js's base URL at the Crowkis OpenAI-compatible gateway, or wrap the call in get-or-compute, and reworded repeats are served from cache, no rewrite of your education tutors logic.
base_url = "http://127.0.0.1:6380/v1" # Crowkis gateway, semantic cache in front
On repetitive traffic this cuts costs up to 60-70% on repetitive workloads, and every hit carries a confidence score so reuse stays safe. Runs self-hosted with zero egress, nothing leaves your machine.