Cost Optimization

You'll learn how prompt caching keys on an exact prefix, why a one-line edit to a shared tool schema silently invalidates it across every agent that imports it, and what to monitor so it doesn't cost you a week of spend before anyone notices.

Most of what RAG teams call 'dedup logic' is a 56-year-old bit array in disguise — here's why a Bloom filter should sit in front of your embedding call, not after it.