The premise

  • Before deploying to production, you need to know how your system breaks (14:22).
  • Red teaming = deliberately trying to break your own system (14:22).

The three attack categories tested

CategoryQuestion it asks
Prompt injectionCan someone inject a prompt that makes the system ignore its instructions? (14:22)
Information evasionCan someone get it to leak information it shouldn't share? (14:22)
Biased opinionsCan someone get biased or harmful outputs by phrasing questions in certain ways? (14:47)
  • Goal: find the weakness before your users do (14:55).
  • Stated as not optional: if the RAG system touches real users or real business decisions, you need to know its failure modes (14:55).

Closing recap of the full architecture

The eight pieces, as summarized at the end (14:55, 15:24):

  1. Data ingestion that preserves structure and creates rich metadata
  2. A database layer combining vectors + relational data
  3. Hybrid retrieval — semantic and keyword
  4. A reasoning engine that plans and executes complex queries
  5. Multi-agent coordination for multi-step problems
  6. Validation nodes that catch errors before users see them
  7. Evaluation to measure how well things actually work
  8. Stress testing to find the cracks

"It's a lot more than chunk, embed, retrieve, generate" — but it's what production requires (15:24).