Codex Builds Full Landing Page (Agent Skills Demo)

OpenAI added Agent Skills to Codex, using the same open standard Anthropic released. So I installed the same skills from my last video and ran GPT 5.2 through the same landing page test. The skills I used here were built for Claude Code. They work in Codex without modification – same standard, same repos. Opus 4.5 still wins on polish with fewer bugs, but Codex picked up both skills automatically and generated nine images in under seven minutes. Next up: Gemini when they add skills support. Prompt used: Create a landing page design for a local skydiving company. Use typography and design …