Testing Prompt Caching in RubyLLM 2.0
thoughtbot — Sep 24, 2026 — deep-dive
Why watch
Chad and Louis test the prompt caching functionality in RubyLLM 2.0, investigating whether ReadySetGo properly caches prompts to reduce LLM API usage costs. This video is for Ruby developers building AI applications who want to understand how prompt caching works and how to verify its effectiveness in their own implementations.