Codex Code Review Skill

Comprehensive code review with Codex (gpt-5.2).

When to Use

• •Reviewing code before commit
• •Getting feedback on implementation
• •Checking for security issues
• •Verifying best practices
• •Architecture review

Reasoning Level

high (thorough but efficient review)

Execution

1. •Identify code to review:
   • •Specific files mentioned by user
   • •Staged changes (git diff --staged)
   • •Recent changes (git diff)
2. •Gather context about the codebase patterns
3. •Formulate a review prompt:
   code

   Review this code thoroughly.
   
   Code:
   <code to review>
   
   Context:
   <any relevant context about patterns/conventions>
   
   Please review for:
   1. Bugs and logic errors
   2. Security vulnerabilities
   3. Performance issues
   4. Code quality and readability
   5. Best practices adherence
   6. Edge cases
   

4. •Run: codex exec -c model_reasoning_effort="high" "<prompt>"
5. •Return structured review feedback

Response Format

**Codex Code Review:**

**Summary:**
[Overall assessment]

**Issues Found:**
- 🔴 Critical: [if any]
- 🟡 Warning: [if any]
- 🔵 Suggestion: [if any]

**Detailed Feedback:**
[Line-by-line or section-by-section feedback]

**Recommendations:**
[Specific improvements]

**Session ID:** [id]