Vercel

1. Projects and Frameworks

   Projects, framework presets, build and output settings, root directory, and monorepo deployments.

2. Deployments

   Preview vs production deployments, immutable deployment URLs, promotion, rollbacks, and build process.

3. Git Integration

   Connecting GitHub, GitLab, and Bitbucket, branch deployments, and pull request preview comments.

4. Environment Variables

   Per-environment variables, sensitive values, system variables, and pulling variables locally.

5. vercel.json Configuration

   Rewrites, redirects, headers, cleanUrls, function settings, and cron configuration in vercel.json.

6. Vercel Functions

   Serverless and edge runtime functions, regions, duration and memory limits, streaming, and cold starts.

7. Routing Middleware

   Code that runs before a request completes: authentication, redirects, A/B tests, and geolocation rewrites.

8. Domains

   Adding custom domains, DNS records, nameservers, SSL certificates, and redirects.

9. Caching and ISR

   CDN caching, cache-control headers, incremental static regeneration, revalidation, and on-demand purging.

10. Image Optimization

    On-demand image resizing, format conversion, and image caching with the Next.js Image component.

11. Storage

    Blob, Edge Config, and marketplace Postgres and Redis integrations for persistent data.

12. Cron Jobs

    Scheduled invocation of functions using cron expressions and usage limits.

13. Observability and Analytics

    Logs, runtime metrics, Web Analytics, Speed Insights, and tracing.

14. Security and Firewall

    Vercel Firewall, WAF rules, DDoS mitigation, deployment protection, and access controls.

15. Teams and Access Management

    Accounts, teams, roles, members, SSO, and billing.

16. Vercel CLI

    Deploying, linking projects, env management, and local development via vc dev.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.