Part IV: The Craft of Control

Engineering non-deterministic behaviour: managing prompts like source code, proving the system works, knowing when to ask a human, and guardrails. Eval is pulled forward on purpose.

In this part

• 4.1 Prompts Are Source Code
• 4.2 Proving It Works
• 4.3 Knowing When to Ask (planned)
• 4.4 Guardrails & Safety (planned)