The wow moment doesn't arrive when your little app works — it arrives when it loads on a phone that isn't yours. Here's the free, ten-minute path from 'it runs on my computer' to a real URL anyone can open, with a live example we deployed while writing this.
Confession: we used to finish a feature, duplicate the entire project folder as a backup, and delete everything when an experiment failed. Then Git ended the ritual. Here's the save-system mental model, the seven commands that cover 95% of your needs — and how to run all of it in plain English through your agent.
Google's Antigravity is a full agent workbench you download like any app — and your Google AI subscription already covers it. From download to a working app in one sitting.
You already pay for ChatGPT — and that same subscription includes Codex, a coding agent that lives inside VS Code. Fifteen minutes from install to an app you can click.
Your Claude Pro subscription includes Claude Code — a coding agent with a reputation among professionals, one extension install away. First app in 15 minutes.