11ai Vercel Core setup
Resolve repository, package manager, team, project ownership, framework, build and output commands, environments, domains, roles, billing, and deployment process before changing local or remote state.
Version baseline: Use current Vercel platform and CLI documentation as of July 2026. The platform has no single major version, so confirm availability, plan limits, and rollout status for every feature.
Gather first
Confirm whether to create or link a project, Git provider and branch policy, preview and production variables by name, runtime, regions, domains, and rollback owner. Never invent identifiers or secrets.
Install and configure
npm install --save-dev vercel
npx vercel --version
npx vercel link --help
Preview link and project-creation choices. Linking or creating a project is remote state and requires approval; authentication tokens never belong in commands or committed files.
Read references/setup.md for the standalone setup sequence.
Verify locally
npx vercel build --help
npm run lint --if-present
npm test --if-present
npm run build --if-present
Run a local production build first. A preview deployment is a separate approved action, not an automatic setup check.
Guardrails
Never print tokens or variable values, create projects, change Git integration, pull or write secrets, add domains, deploy, or promote without approval. Report files, team, project, environments, commands, checks, remote state, and rollback.