Command reference Β· Claude Code
/code-review
Reviews the current diff for correctness bugs as well as reuse, simplification, and efficiency improvements.
[Skill] Effort levels: low, medium, high, xhigh, max, ultra. --fix applies findings to the working tree, --comment posts them as inline comments on a GitHub PR, 'ultra' starts a deep cloud review. From v2.1.154, /simplify handles the pure cleanup review without bug hunting. Details: code.claude.com/docs/en/code-review.
π THE SAME TASK (βTRIGGER CODE REVIEWβ) ON OTHER PLATFORMS
- Codex CLI: /review
β WHEN TO USE IT?
Check a diff for bugs plus reuse/efficiency improvements
/code-review high
Deep cloud review for a critical diff
/code-review ultra
β WHEN NOT TO?
Pure cleanup review without bug-hunting
Per the docs, since v2.1.154 /simplify handles that, cleaning up directly without hunting for correctness bugs.
Better: /simplify
Quick single pass over a GitHub PR
For a quick, read-only single pass by PR number, the lighter-weight command is meant for that.
Better: /review <PR number>
SOURCES
- Claude Code docs (official) β code.claude.com
MORE COMMANDS Β· Claude Code