Review
Someone else (a person or Claude) checking the code before it’s accepted, like a colleague proofreading a text.
How it appears in the course
Specialization. You can have a reviewer with a fixed checklist, a “debugger” (someone who looks for the cause of an error) with its own method, or a “test-runner” (someone who runs the tests, meaning the automatic checks of the code).
name: code-reviewer – the helper’s name.
Write (or ask Claude to write) a bit of code, then ask code-reviewer to check it.
Where you learn it
In module 06 · Subagents: separate helpers, in the Claude Code for Beginners course.
Related terms
Learn Claude Code from zero, in plain English
12 modules with 1–2 minute lessons, which you can also do on your phone. The first two modules are free.