Codex Oracle

Generate planning and code-review guidance using Codex CLI without modifying code.

82|12|Updated Aug 31, 2025
One-click install
npx skills add https://github.com/PaulRBerg/dot-claude --skill codex-oracle
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Codex Oracle
Source: https://github.com/PaulRBerg/dot-claude/tree/main/skills/oracle-codex
Command: npx skills add https://github.com/PaulRBerg/dot-claude --skill codex-oracle

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires codex, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This skill uses OpenAI Codex CLI as a planning oracle and code reviewer to analyze codebases, provide recommendations, and surface implementation plans without making changes.

Core Features & Use Cases

  • Planning & architecture guidance: Obtain high-level implementation plans and trade-offs.
  • Code review prompts: Receive detailed code quality feedback with file/line references.
  • Non-destructive analysis: Avoids direct code changes; focuses on planning and review.

Quick Start

Use Codex Oracle to analyze a project and generate a plan or review notes, then apply changes manually based on the recommendations.

Frequently Asked Questions about Codex Oracle

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I use Codex to review code without making changes?

Codex Oracle provides code-review guidance using Codex CLI in read-only mode. It analyzes your codebase, identifies issues with file and line references, and delivers detailed feedback and recommendations without implementing changes directly.

Can I get architectural planning advice before implementing changes?

Yes. Codex Oracle generates high-level implementation plans and architectural guidance by analyzing your project structure. It surfaces trade-offs and design considerations so you can plan manually before writing code.

What does Codex Oracle do for security assessments?

Codex Oracle applies Codex CLI to identify security vulnerabilities and risks across your codebase. It delivers analysis and recommendations for remediation without altering your code.

Do I need Codex CLI installed to use this Skill?

Yes. Codex Oracle requires Codex CLI availability as a prerequisite. The Skill uses it as an oracle to analyze codebases within a read-only sandbox environment with configured timeouts and reasoning-effort controls.

How does Codex Oracle handle multi-file code reviews?

Codex Oracle structures prompts to analyze multiple files within your project scope. It delivers organized feedback with file-level and line-level references to guide your manual implementation of recommendations.

What's the best way to get a second opinion on code design?

Codex Oracle functions as a non-destructive planning oracle for code design review. Submit your codebase to receive structured analysis, implementation alternatives, and quality feedback without automatic changes.