feat(docs): add Next.js on Vercel guide for Prisma Postgres

[aidankmcalister]

Linear: DR-8359

Summary by CodeRabbit

• Documentation
  • Added a comprehensive guide for using Prisma Postgres with Next.js deployed to Vercel, including setup, configuration, schema definition, client initialization, server component integration, and deployment instructions.

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Project	Deployment	Actions	Updated (UTC)
blog	Ready	Preview, Comment	May 7, 2026 2:15pm
docs	Ready	Preview, Comment	May 7, 2026 2:15pm
eclipse	Ready	Preview, Comment	May 7, 2026 2:15pm
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Build	Status	Details	Updated (UTC)
default (Inspect)	✅ No changes detected	-	May 7, 2026, 2:30 PM

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ℹ️ Recent review info

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📥 Commits

Reviewing files that changed from the base of the PR and between 701c5f6 and 9234919.

📒 Files selected for processing (2)

• apps/docs/content/docs/guides/postgres/meta.json
• apps/docs/content/docs/guides/postgres/nextjs-vercel.mdx

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Walkthrough

This PR adds comprehensive documentation for using Prisma Postgres with Next.js deployed on Vercel. The metadata registry is updated to include the new nextjs-vercel guide page, followed by a detailed 254-line MDX guide covering initialization, schema setup, Prisma Client configuration, usage examples, and Vercel deployment steps.

Changes

Postgres Next.js Vercel Integration Guide

Layer / File(s)	Summary
Guide Metadata Registration apps/docs/content/docs/guides/postgres/meta.json	The pages array is extended to register nextjs-vercel as a new guide entry alongside existing deployment guides.
Guide Content: Next.js on Vercel Integration apps/docs/content/docs/guides/postgres/nextjs-vercel.mdx	Complete step-by-step guide covering Next.js setup, Prisma Postgres integration, environment configuration via prisma.config.ts, PrismaPg client singleton pattern with process.env.DATABASE_URL, usage in Server Components and Route Handlers, and Vercel deployment including postinstall script and DATABASE_URL environment configuration.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly and accurately summarizes the main change: adding a Next.js on Vercel guide for Prisma Postgres, which is exactly what the changeset delivers.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

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apps/docs/content/docs/guides/postgres/meta.json

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