Claude BlueprintCCAR-F prep, unofficial
Chapter 1.3 · Coordinator–Subagent Orchestration
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Domain 1 · Agentic Architecture & Orchestration

The Coordinator and its Subagents

When one agent would drown in tools and reading, you split the work — and one agent runs the show.

Exam weight
Domain 1 is 27% of the exam
Tested as
Task statement 1.2 · exam scenario 3
Time
About 20 minutes

In this chapter

  1. The coordinator’s four jobs
  2. Everything goes through the hub
  3. Delegating scope, not keyholes
  4. The refinement loop
  5. When a hub is worth its cost
Task statement 1.2 · Domain 1 · 27% of the exam1

Figure 1.3–1

Hub and spokes

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