TL;DR: nb2lite-skill-codex wraps Google's gemini-3.1-flash-lite-image model (NB2Lite) in a tiny FastMCP server and packages it as a Codex skill. You type "generate an image of a cyberpunk kitchen" into Codex, and it just... does it. Then you say "add a neon RAMEN sign" and it edits the same image without re-prompting the whole scene. Oh, and the...