What problem does it solve? Deploying to Vercel through custom CI/CD pipelines involves many error-prone details: choosing between preview and production targets, deciding when to use --prebuilt builds, wiring up GitHub Actions, GitLab CI, or Bitbucket Pipelines correctly, and handling promotions or rollbacks safely. This Skill provides expert guidance so you configure and execute these workflows correctly the first time. ## Core Features & Use Cases - Deployment Command Guidance: Covers vercel deploy, --prod, --prebuilt, promote, rollback, inspect, and logs with correct flags for CI environments. - CI/CD Pipeline Templates: Ready-to-adapt workflow configurations for GitHub Actions, GitLab CI, and Bitbucket Pipelines, including PR preview deployments and promote-after-test patterns. - Troubleshooting & Best Practices: Common build error fixes, deployment strategy matrix, and structured deploy result reporting. - Use Case: You want every pull request to produce a preview URL posted as a PR comment, run E2E tests against it, and promote to production only after tests pass — this Skill walks you through the exact pipeline. ## Quick Start Ask the assistant to set up a GitHub Actions workflow that builds and deploys your project to Vercel production on every push to main.