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AI
Agent skills

Focused SKILL.md templates with safe boundaries.

Single-file skill templates with valid frontmatter, clear triggers, and no bundled scripts.

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2 of 150 agent skills
SKILL.md
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External repositoryopenai/plugins

Testing & QA

Game Playtest

Run browser-game playtests and frontend QA. Use when the user asks for smoke tests, screenshot-based verification, browser automation, HUD or overlay review, or structured…
SKILL.md
Save to collectionCreate a collection in the sidebar first.
External repositoryopenai/plugins

Frontend, UI & accessibility

Game UI Frontend

Design UI surfaces for browser games. Use when the user asks for HUDs, menus, overlays, responsive layouts, or visual direction that must protect the…