Design, configure, or debug Vercel deployments — Production / Preview / Branch deploys, Git integrations (GitHub / GitLab / Bitbucket), monorepo configuration, build caching, build environment variables, framework presets (Next.js / SvelteKit / Astro / Remix / Nuxt / Vite), build skipping, and immutable deployments. Use when setting up a new project, tuning build performance, diagnosing a failed deploy, or choosing framework preset settings.