Gemini Code Review

Overview

Use the Gemini CLI to perform AI-powered code reviews with gemini-3.1-pro-preview — Google's most capable reasoning model. Supports reviewing branches, uncommitted changes, specific commits, remote PRs, and custom-scoped reviews. Reviews are read-only and never modify the working tree.

Prerequisites

• Gemini CLI installed and authenticated
• gemini command available in PATH

Workflow

Step 1: Determine Review Scope

Ask the user what they want reviewed if not already clear: