Gemini writes complete HTML pages you save into your Showspace, and Gemini Spark on your Mac works with the pages in a Showspace folder you connect. For the app's commands, use Google Antigravity.
Gemini is Google's AI assistant. The free Gemini app for Mac opens with Option+Space, can see your screen and reviews files you give it. Gemini Spark is the agent inside it: it carries out multi-step tasks, runs them on a schedule, and on a Mac works in local folders you connect.
It suits people who want help with work and life rather than code. The Mac app runs on macOS Sequoia 15 or later on Apple Silicon. Spark also runs at gemini.google.com and in the Gemini phone app.
.html files, with Spark working in the Mac folder you connect.html extension in your Showspace. lite.computer shows it as it lands.Write the full HTML source for a single self-contained interactive page: a weekly meal planner with a tab for each day, a shopping list you can tick off, and an animated chart of the week's meals by type.
Yes. Ask Gemini for a self-contained HTML page, save the source into your Showspace with an .html extension, and lite.computer shows it. Gemini Spark on your Mac also works with the pages in a Showspace folder you connect.
Yes. Spark is included in Google AI Pro and Ultra. The Gemini app for Mac is free.
Ask Gemini for the complete source of a self-contained HTML page, copy that source into a plain-text editor and save it with an .html extension in your Showspace.
Choosing between agents? See Which AI works with lite.computer.
Last checked September 14, 2026.
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