oracle

Analyze code and architecture with a deep reasoning model via Codex CLI.

3|Updated Jan 6, 2026

Search Tags:#debugging #reasoning #oracle #code-review #decision-support #architecture-analysis #codex-cli

Ready to run

npx skills add https://github.com/trancong12102/ccc --skill oracle-trancong12102

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: oracle
Source: https://github.com/trancong12102/ccc/tree/main/core/skills/oracle
Command: npx skills add https://github.com/trancong12102/ccc --skill oracle-trancong12102

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Invokes OpenAI's GPT-5.2 extra high reasoning model via CLI for complex analysis tasks. It excels at debugging, code review, architecture analysis, and finding better solutions.

Core Features & Use Cases

Deep analysis of code, architecture, and design choices to surface issues and actionable improvements.
Guidance for debugging, refactors, and architectural decisions with strategic recommendations.
Use Case: When facing a high-impact architectural decision or critical bug, run the oracle to obtain a second opinion and concrete next steps.

Quick Start

Provide a deep reasoning analysis for the given codebase or architecture prompt using the codex CLI with the oracle profile.

Frequently Asked Questions about oracle

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

FAQPage Schema

How do I analyze complex code architecture for design issues?▼

Analyze complex code architecture by running a deep reasoning model that surfaces design issues and provides strategic recommendations. This approach applies to code reviews and architectural refactors, delivering actionable guidance and suggested fixes for multi-file collaboration.

What's the best way to get a second opinion on a critical bug?▼

Get a second opinion on a critical bug by invoking a deep reasoning model to analyze the issue. This provides concrete next steps and strategic debugging guidance, helping you uncover hidden issues and obtain actionable fixes for high-impact decisions.

Do I need Codex CLI authentication to use deep reasoning for code review?▼

Yes, Codex CLI authentication is required to use this deep reasoning model for code review. You must also provide file references using the @ syntax so the model can analyze your specific codebase and output actionable guidance.

Can I use deep reasoning to find better solutions for system design challenges?▼

Yes, you can use deep reasoning to find better solutions for system design challenges. It analyzes complex design decisions to uncover underlying issues and provides strategic recommendations, offering concrete next steps for architectural improvements.

When should I use an oracle profile for architectural refactors?▼

Use an oracle profile for architectural refactors when facing high-impact decisions or analyzing complex codebases. It excels at deep analysis of design choices, surfacing issues, and providing strategic recommendations with actionable guidance and suggested fixes.

Does deep reasoning analysis work with multi-file collaboration?▼

Yes, deep reasoning analysis works with multi-file collaboration by using file references provided via @ syntax. It processes these references to deliver deep insight into system design challenges and architectural decisions, outputting actionable guidance.