codex — community Lorepedia, community, ide skills, Claude Code, Cursor, Windsurf

v1.0.0
GitHub

About this Skill

Perfect for Code Review Agents needing automated analysis and feedback generation using OpenAI Codex CLI. シェアード・ワールド創作支援ツール

Umisyo Umisyo
[0]
[0]
Updated: 3/5/2026

Agent Capability Analysis

The codex skill by Umisyo is an open-source community AI agent skill for Claude Code and other IDE workflows, helping agents execute tasks with better context, repeatability, and domain-specific guidance.

Ideal Agent Persona

Perfect for Code Review Agents needing automated analysis and feedback generation using OpenAI Codex CLI.

Core Value

Empowers agents to execute code reviews and analysis in a read-only sandbox environment, providing feedback on aspects like type safety, using the `--full-auto` mode and `--sandbox read-only` parameter, with support for Japanese requests.

Capabilities Granted for codex

Automating PR self-reviews for type safety and best practices
Generating code analysis reports for project directories
Debugging code changes with detailed feedback

! Prerequisites & Limits

  • Requires OpenAI Codex CLI installation
  • Needs project directory access
  • Limited to read-only sandbox environment for safety
Labs Demo

Browser Sandbox Environment

⚡️ Ready to unleash?

Experience this Agent in a zero-setup browser environment powered by WebContainers. No installation required.

Boot Container Sandbox

codex

Install codex, an AI agent skill for AI agent workflows and automation. Works with Claude Code, Cursor, and Windsurf with one-command setup.

SKILL.md
Readonly

Codex

OpenAI Codex CLIを使用してコードレビュー・分析を実行するスキル。

実行コマンド

bash
1codex exec --full-auto --sandbox read-only --cd <project_directory> "<request>"

パラメータ

パラメータ説明
--full-auto完全自動モードで実行
--sandbox read-only読み取り専用サンドボックス(安全な分析用)
--cd <dir>対象プロジェクトのディレクトリ
"<request>"依頼内容(日本語可)

使用例

PRセルフレビュー(主要ユースケース)

bash
1codex exec --full-auto --sandbox read-only --cd /path/to/project "このPRの変更をレビューして、以下の観点で問題を指摘してください: 2- 型安全性(any型、型アサーション) 3- セキュリティ(OWASP Top 10) 4- テストの有無 5- コード規約違反 6指摘は🔴必須/🟡推奨/💡提案に分類してください"

コード分析

bash
1codex exec --full-auto --sandbox read-only --cd /path/to/project "このプロジェクトのコードをレビューして、改善点を指摘してください"

バグ調査

bash
1codex exec --full-auto --sandbox read-only --cd /path/to/project "認証処理でエラーが発生する原因を調査してください"

リファクタリング提案

bash
1codex exec --full-auto --sandbox read-only --cd /path/to/project "このコンポーネントのリファクタリング案を提案してください"

PRセルフレビューとしての使用

PR作成後のセルフレビューでは、以下の手順で実行する:

1. PR差分の確認

bash
1gh pr diff

2. Codexでレビュー実行

bash
1codex exec --full-auto --sandbox read-only --cd $(pwd) "このPRの変更をレビューして、CLAUDE.mdの品質基準に照らして問題を指摘してください。 2指摘は以下に分類してください: 3- 🔴必須: セキュリティ問題、any型使用、テスト欠如、ESLintエラー 4- 🟡推奨: 型アサーションの改善、命名規則違反、パフォーマンス改善 5- 💡提案: リファクタリング提案、より良いパターン"

3. 指摘への対応

分類対応
🔴必須必ず修正
🟡推奨可能な限り修正
💡提案任意で検討

🔴必須・🟡推奨の指摘がなくなるまで修正を繰り返す(最大3回)

実行手順

  1. ユーザーから依頼内容を受け取る
  2. 対象プロジェクトのディレクトリを特定する(デフォルト: 現在のworktree)
  3. 上記コマンド形式でCodexを実行
  4. 結果をユーザーに報告

注意事項

  • --sandbox read-only により、コードの変更は行われない(安全)
  • 結果は読み取り専用で分析結果のみ出力
  • 日本語でのリクエストに対応
  • 大規模なコードベースでも効率的に分析可能

FAQ & Installation Steps

These questions and steps mirror the structured data on this page for better search understanding.

? Frequently Asked Questions

What is codex?

Perfect for Code Review Agents needing automated analysis and feedback generation using OpenAI Codex CLI. シェアード・ワールド創作支援ツール

How do I install codex?

Run the command: npx killer-skills add Umisyo/Lorepedia. It works with Cursor, Windsurf, VS Code, Claude Code, and 19+ other IDEs.

What are the use cases for codex?

Key use cases include: Automating PR self-reviews for type safety and best practices, Generating code analysis reports for project directories, Debugging code changes with detailed feedback.

Which IDEs are compatible with codex?

This skill is compatible with Cursor, Windsurf, VS Code, Trae, Claude Code, OpenClaw, Aider, Codex, OpenCode, Goose, Cline, Roo Code, Kiro, Augment Code, Continue, GitHub Copilot, Sourcegraph Cody, and Amazon Q Developer. Use the Killer-Skills CLI for universal one-command installation.

Are there any limitations for codex?

Requires OpenAI Codex CLI installation. Needs project directory access. Limited to read-only sandbox environment for safety.

How To Install

  1. 1. Open your terminal

    Open the terminal or command line in your project directory.

  2. 2. Run the install command

    Run: npx killer-skills add Umisyo/Lorepedia. The CLI will automatically detect your IDE or AI agent and configure the skill.

  3. 3. Start using the skill

    The skill is now active. Your AI agent can use codex immediately in the current project.

Related Skills

Looking for an alternative to codex or another community skill for your workflow? Explore these related open-source skills.

View All

widget-generator

Logo of f
f

f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open source — self-host for your organization with complete privacy.

149.6k
0
AI

flags

Logo of vercel
vercel

flags is a Next.js feature management skill that enables developers to efficiently add or modify framework feature flags, streamlining React application development.

138.4k
0
Browser

zustand

Logo of lobehub
lobehub

The ultimate space for work and life — to find, build, and collaborate with agent teammates that grow with you. We are taking agent harness to the next level — enabling multi-agent collaboration, effortless agent team design, and introducing agents as the unit of work interaction.

72.8k
0
AI

data-fetching

Logo of lobehub
lobehub

The ultimate space for work and life — to find, build, and collaborate with agent teammates that grow with you. We are taking agent harness to the next level — enabling multi-agent collaboration, effortless agent team design, and introducing agents as the unit of work interaction.

72.8k
0
AI