Level 5: AI / LLM systems · L5.5 Agents, tool use & MCP
Workflows vs agents
Choose between a fixed workflow and an autonomous agent.
12 min · Pro
What you take away
- Use the least autonomy that solves the problem: a single call, then retrieval and tools, then a fixed workflow, and only then an agent.
And 3 more inside the class, in Pro.
How the class is laid out
- The problem
- The intern with a phone
- The ladder, and the rule
- The two expensive detours
- Check your understanding