Build, edit, and deploy Instant-backed apps using npx instant-cli, create-instant-app (Next.js + Codex), GitHub (gh), and Vercel (vercel). Use when asked to create a new app, modify an existing app, fix bugs, add features, or deploy/update an app. Projects live under ~/apps; always work inside the relevant app folder.
Initial release of the app-builder skill. - Build, edit, and deploy Instant-backed apps using npx instant-cli, create-instant-app (Next.js + Codex), GitHub CLI, and Vercel. - Enforces a workflow for new and existing app projects under ~/apps, covering GitHub repository creation, Vercel deployment, and environment variable management. - Provides clear, step-by-step instructions for project creation, editing, and deployment. - Includes guidance for communicating progress to the user and handling missing tools or logins. - Establishes best practices and guardrails for project structure and version control.