codex-imagelisted
Install: claude install-skill basejb/skills
<!--
Source: https://github.com/wjb127/codex-image
Author: wjb127 (Copyright (c) 2026 wjb127)
License: MIT — see ./LICENSE
Based on: upstream commit 91011992ebb0d199124240af734736e8253ee37e (2026-04-23)
Notes: Modified from upstream by basejb.
-->
# codex-image — AI Image Generation via Codex OAuth
Generate images using OpenAI's `gpt-image-2` model through Codex CLI.
**No API key required** — uses Codex OAuth (ChatGPT login) authentication.
OpenAI Codex CLI의 내장 `image_gen` 도구를 통해 `gpt-image-2` 모델로 이미지를 생성한다.
**API 키 불필요** — Codex OAuth(ChatGPT 로그인) 인증 사용.
## How it works / 동작 원리
```
User prompt → Claude Code (/codex-image)
→ codex exec (OAuth token auto-managed)
→ built-in image_gen tool (gpt-image-2)
→ ~/.codex/generated_images/<session>/
→ copy to project root
```
> **Important**: OAuth tokens cannot call OpenAI REST API directly (returns 401).
> Must go through `codex exec` which handles auth internally.
>
> OAuth 토큰으로 OpenAI REST API 직접 호출 불가 (401 반환).
> 반드시 `codex exec` 경유 — Codex가 내부적으로 인증 처리.
---
## Step 1 — Verify Codex CLI & Auth / Codex CLI 및 인증 확인
```bash
which codex 2>/dev/null && codex --version 2>/dev/null || echo "NOT_FOUND"
```
If `NOT_FOUND`, stop:
> "Codex CLI not installed. Run `npm install -g @openai/codex` then `codex login`."
> "Codex CLI 없음. `npm install -g @openai/codex` 후 `codex login` 실행해."
```bash
codex login status 2>&1
```
If not "Logged in":
> "Codex login required. Run `codex login` in termi