Next.js Development Guides

32 guides

Next.js tutorials for building modern web applications. Learn App Router, Server Components, API routes, and deployment.

32 guides availableAverage read time: 53 minutes413 total viewsMost popular level: beginner
What AI Platforms Actually Do With Your Chat Data (And How to Opt Out) - programming guide cover
beginner
ai development

What AI Platforms Actually Do With Your Chat Data (And How to Opt Out)

What AI Platforms Actually Do With Your Chat Data (And How to Opt Out) OpenAI's own privacy page confirms that ChatGPT, Codex, and other consumer products "may use your content to train our models" unless you switch that off yourself...

#AI-first#Next.js#Convex+5 more
39
0
v0 by Vercel for Next.js Developers: What It Does and When Not to Use It - programming guide cover
intermediate
development

v0 by Vercel for Next.js Developers: What It Does and When Not to Use It

A plain-spoken guide to v0 by Vercel for people already building with Next.js and the App Router — what v0 actually generates, how its output drops into an App Router project, what the free tier really gives you, two concrete workflows, and an honest section on when v0 is the wrong tool.

#vibe-coding#v0#vercel+2 more
4
0
Hardening Stripe Webhooks in Next.js: What the Docs Don't Tell You - programming guide cover
advanced
web

Hardening Stripe Webhooks in Next.js: What the Docs Don't Tell You

Hardening Stripe Webhooks in Next.js: What the Docs Don't Tell You A production build log covering the raw-body parsing problem that breaks Stripe signature verification in Next.js App Router, the idempotency pattern that prevents...

#stripe#webhooks#nextjs+2 more
24
0
Clerk + Next.js 15 in Production: The Gotchas Nobody Warns You About - programming guide cover
intermediate
web

Clerk + Next.js 15 in Production: The Gotchas Nobody Warns You About

A first-hand account of the non-obvious Clerk configuration issues that broke our production auth — the publishable key environment split, the middleware CSP headers that silently blocked auth, and why the hosted Clerk subdomain ends up in Google's index. Real stack, real fixes.

#clerk#nextjs#authentication+2 more
30
0
From 27 to 143 Indexed Pages: Fixing Convex + Next.js 15 SSR for Google - programming guide cover
intermediate
web

From 27 to 143 Indexed Pages: Fixing Convex + Next.js 15 SSR for Google

A first-hand case study of why a Convex-backed Next.js 15 app was nearly invisible to Google, and the exact server-rendering changes that took it from 27 to 143 indexed pages. Covers the client-only content trap, the hybrid hydration pattern, and the robots.txt mistake that freezes pages in the index.

#nextjs#convex#seo+2 more
4
0
Kimi K2.6: What Moonshot AI's New Model Actually Scores on the Benchmarks - programming guide cover
beginner
ai development

Kimi K2.6: What Moonshot AI's New Model Actually Scores on the Benchmarks

Kimi K2.6 — The Free Chinese AI That Beat Claude on Every Benchmark Moonshot AI shipped Kimi K2.6 on April 20, 2026, and the headline number is the kind that gets denied by every closed-lab leaderboard team for a week before they finally...

#AI-first#Next.js#Convex+5 more
11
0
7 Things Eating Your Claude Code Tokens (and How to Fix Them) - programming guide cover
beginner
ai development

7 Things Eating Your Claude Code Tokens (and How to Fix Them)

A 12,578-byte CLAUDE.md ships to the model on every single message before you type a word. That is one of seven quiet token drains. Here is how to find what is eating your Claude Code budget, with the fix for each.

#AI-first#Next.js#Convex+5 more
42
0

Nextjs guides on vybecoding.ai

What AI Platforms Actually Do With Your Chat Data (And How to Opt Out)

What AI Platforms Actually Do With Your Chat Data (And How to Opt Out) OpenAI's own privacy page confirms that ChatGPT, Codex, and other consumer products "may use your content to train our models" unless you switch that off yourself...

Level: beginner · 8 min read

Fine-Tuned Mid-Tier vs Frontier: When a Smaller Model Wins (And Costs 10x Less)

Fine-Tuned Mid-Tier vs Frontier: When a Smaller Model Wins (And Costs 10x Less) Learning Outcomes By the end of this guide, you will be able to: 1.

Level: beginner · 8 min read

v0 by Vercel for Next.js Developers: What It Does and When Not to Use It

A plain-spoken guide to v0 by Vercel for people already building with Next.js and the App Router — what v0 actually generates, how its output drops into an App Router project, what the free tier really gives you, two concrete workflows, and an honest section on when v0 is the wrong tool.

Level: intermediate · 9 min read

Hardening Stripe Webhooks in Next.js: What the Docs Don't Tell You

Hardening Stripe Webhooks in Next.js: What the Docs Don't Tell You A production build log covering the raw-body parsing problem that breaks Stripe signature verification in Next.js App Router, the idempotency pattern that prevents...

Level: advanced · 6 min read

Clerk + Next.js 15 in Production: The Gotchas Nobody Warns You About

A first-hand account of the non-obvious Clerk configuration issues that broke our production auth — the publishable key environment split, the middleware CSP headers that silently blocked auth, and why the hosted Clerk subdomain ends up in Google's index. Real stack, real fixes.

Level: intermediate · 6 min read

From 27 to 143 Indexed Pages: Fixing Convex + Next.js 15 SSR for Google

A first-hand case study of why a Convex-backed Next.js 15 app was nearly invisible to Google, and the exact server-rendering changes that took it from 27 to 143 indexed pages. Covers the client-only content trap, the hybrid hydration pattern, and the robots.txt mistake that freezes pages in the index.

Level: intermediate · 7 min read

Kimi K2.6: What Moonshot AI's New Model Actually Scores on the Benchmarks

Kimi K2.6 — The Free Chinese AI That Beat Claude on Every Benchmark Moonshot AI shipped Kimi K2.6 on April 20, 2026, and the headline number is the kind that gets denied by every closed-lab leaderboard team for a week before they finally...

Level: beginner · 18 min read

7 Things Eating Your Claude Code Tokens (and How to Fix Them)

A 12,578-byte CLAUDE.md ships to the model on every single message before you type a word. That is one of seven quiet token drains. Here is how to find what is eating your Claude Code budget, with the fix for each.

Level: beginner · 14 min read

Running Claude Code as a CI Agent — 30 Days of Automated Commits on a Real Repo

Running Claude Code as a CI Agent — 30 Days of Automated Commits on a Real Repo Byline: vybecoding.ai Editorial Pipeline Between April 1 and April 30, 2026, Claude Code made 422 direct commits to main on the vybecoding.ai repo.

Level: beginner · 11 min read

Building a Proactive Morning Briefing Agent in Claude Code

Building a Proactive Morning Briefing Agent in Claude Code Tested on May 3, 2026, with Claude Code CLI v1.8.4 and Claude Sonnet 4.5.

Level: beginner · 17 min read

Wiring Convex to Next.js 15 RSC Without Breaking SSR — The Hybrid `useQuery ?? initialData` Pattern

Wiring Convex to Next.js 15 RSC Without Breaking SSR — The Hybrid Pattern Byline: vybecoding.ai Editorial Pipeline Tested on May 1–2, 2026, with , , , and against the Convex production instance.

Level: beginner · 13 min read

Hardening Stripe Webhooks: A Protocol for Convex, Clerk, and Next.js

Hardening Stripe Webhooks: A Protocol for Convex, Clerk, and Next.js Tested on May 2, 2026, with Stripe SDK v14.2.0, Convex v1.11.0, and Clerk v5.0.0-beta on the vybecoding.ai production stack.

Level: beginner · 13 min read