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viktorbezdek
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nextjs-15-specialist

Validate Next.js 15 projects for App Router and Server Component rule compliance.

10|2|Updated Mar 12, 2026
Search Tags:#validation#nextjs#app-router#server-components#data-fetching#server-actions
One-click install
npx skills add https://github.com/viktorbezdek/skillstack --skill nextjs-15-specialist-viktorbezdek
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: nextjs-15-specialist
Source: https://github.com/viktorbezdek/skillstack/tree/main/nextjs-development/skills/nextjs-development/resources
Command: npx skills add https://github.com/viktorbezdek/skillstack --skill nextjs-15-specialist-viktorbezdek

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill eliminates costly mistakes in Next.js 15 development by enforcing mandatory rules for the App Router, Server Components, Server Actions, and data fetching, ensuring builds never fail due to prohibited patterns.

Core Features & Use Cases

  • Critical Rules: Enforces never‑use <img>, default Server Components, no async client components, and mandatory cache strategies.
  • Comprehensive Guides: Detailed markdown references for App Router, Data Fetching, Caching Strategies, Server Actions, and Metadata API.
  • Pattern Validator: A Python script (validate-patterns.py) automatically checks source files for rule violations.
  • Quick Feedback: Provides instant diagnostics for projects using Next.js 15, ideal for CI pipelines, code reviews, and onboarding new developers.

Quick Start

Ask the nextjs-15-specialist skill to validate my Next.js 15 project and fix any prohibited patterns.

Frequently Asked Questions about nextjs-15-specialist

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I validate Next.js 15 App Router best practices in my project?▼

Next.js 15 Server Components are enforced by default, meaning the validator checks your source files to ensure components remain server-side by default and flags prohibited async client components to prevent build failures.

How do I enforce proper caching strategies and Server Actions in Next.js 15?▼

Proper caching strategies and Server Actions in Next.js 15 are enforced through mandatory rules and comprehensive markdown guides, providing instant diagnostics for data fetching patterns and metadata API usage.

Does this validation tool work for CI pipelines and code reviews?▼

Yes, this validation tool works for CI pipelines and code reviews by providing instant diagnostics and automatic pattern validation, making it ideal for onboarding new developers and preventing prohibited patterns.

Why does my Next.js 15 build fail due to prohibited patterns?▼

Next.js 15 builds fail due to prohibited patterns when mandatory rules are violated, such as using <img> instead of Next.js image components or missing mandatory cache strategies in data fetching.

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