Cianplan

Level 5: AI / LLM systems · L5.7 Enterprise AI privacy & governance

Data flows and trust boundaries for AI

Map where enterprise data goes in an AI system.

12 min · Pro

What you take away

  • One customer sentence leaves nine durable copies across five retention policies and three legal entities — and the copies nobody drew are the ones that hurt.

And 3 more inside the class, in Pro.

How the class is laid out

  1. The problem
  2. Lending the diary
  3. Draw the copies, not the components
  4. Boundaries nest, and each one is a different question
  5. Check your understanding