"We Finally Did It"
He uploads it. Nothing looks strange in the UI. The chatbot ingests it like any other document.
Wait... that's just sitting inside a PDF?
Why Evaluation Isn't Enough
Prompt Injection — When a Document Becomes an Instruction
When Good RAG Systems Fail (And How Production Teams Prevent It)
"We Finally Did It" 👦 Nephew: Uncle! We finally did it. Precision is high. Recall is high....
TL;DRAI
RAG systems in production fail when documents carry hidden prompt injections and retrievers lack trust scoring—without source ranking, the LLM treats conflicting policies as equally valid and data poisoning remains undetected. Teams must layer guardrails (input/retrieval/output filters), PII detection, hallucination checks, and version metadata—pre-deployment evaluation alone misses indirect attacks embedded in your own knowledge base.
1,334 words~6 min read
