Cianplan

Level 6: Applied: cases, FDE scenarios, mocks · L6.3 AI-era cases

Agent platform

Design an agent runtime with sandboxed tools, MCP and approvals.

15 min · Pro

What you take away

  • A run lasts minutes and must survive a deploy, so every step is checkpointed and the transcript is the source of truth.

And 3 more inside the class, in Pro.

How the class is laid out

  1. The prompt
  2. Requirements and the numbers
  3. The design
  4. Three decisions
  5. The twist
  6. Check your understanding