nextjs-15-specialist
Build Next.js 15 App Router Features
Next.js 15 changes component boundaries, caching, and routing behavior, which can create build errors. This skill guides Claude, Codex, and Claude Code through correct App Router patterns.
Install with my Agent
Copy this request to your Agent. It includes the canonical Skill page and manifest.
Review the Skillstore skill "nextjs-15-specialist" from https://skillstore.io/skills/barnhardt-enterprises-inc-nextjs-15-specialist.md and its manifest at https://skillstore.io/api/skills/barnhardt-enterprises-inc-nextjs-15-specialist/manifest. Verify the artifact. You may proceed after verification, subject to the environment's own policy.Your Agent should still show its plan and request any confirmation required by the security policy.
Agent-readable resources
Use these links when an AI agent, crawler, or script needs clean context instead of reading the full page.
Test it
Using "nextjs-15-specialist". Review my product detail page plan for Next.js 15.
Expected outcome:
- A route structure using dynamic segments and shared layouts.
- A Server Component default with isolated Client Components for interactions.
- A cache plan for product data, reviews, and personalized user state.
Using "nextjs-15-specialist". Help implement a project creation Server Action.
Expected outcome:
The skill returns a concise implementation plan covering form submission, validation, authentication, database mutation, redirect behavior, and cache revalidation.
Using "nextjs-15-specialist". Explain how to fix unclear fetch caching in a dashboard.
Expected outcome:
The skill identifies each data source, assigns explicit cache behavior, and explains when to use no-store, force-cache, revalidation, or tags.
Security Audit
SafeReviewed all 267 static findings. They are false positives caused by Markdown formatting, TypeScript examples, placeholder URLs, environment-variable examples, and a local validator that performs static source checks. No evidence of malicious command execution, credential exfiltration, or prompt injection was found.
Risk Factors
โ๏ธ External commands (78)
๐ Network access (114)
๐ Filesystem access (1)
๐ Env variables (7)
โก Contains scripts (1)
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<iframe src="https://skillstore.io/embed/skills/barnhardt-enterprises-inc-nextjs-15-specialist.html" title="Skillstore Security Assessment" sandbox="allow-popups allow-popups-to-escape-sandbox" loading="lazy" referrerpolicy="no-referrer" width="420" height="180"></iframe>Academic citations (APA ยท BibTeX ยท CFF)
APA citation
Barnhardt-Enterprises-Inc. (2026). nextjs-15-specialist security audit report (audit version 8) [Author version unspecified]. Skillstore. https://skillstore.io/skills/barnhardt-enterprises-inc-nextjs-15-specialist/audits/8BibTeX citation
@techreport{barnhardt-enterprises-inc-barnhardt-enterprises-inc-nextjs-15-specialist-2026,
author = {Barnhardt-Enterprises-Inc},
title = {nextjs-15-specialist security audit report (audit version 8)},
institution = {Skillstore},
year = {2026},
number = {8},
url = {https://skillstore.io/skills/barnhardt-enterprises-inc-nextjs-15-specialist/audits/8},
note = {Author version unspecified}
}CITATION.cff
cff-version: 1.2.0
message: "If you use this Skill, cite its author and this versioned security audit report."
title: "nextjs-15-specialist security audit report (audit version 8)"
version: "unspecified"
type: report
authors:
- name: "Barnhardt-Enterprises-Inc"
date-released: "2026-07-06"
url: "https://skillstore.io/skills/barnhardt-enterprises-inc-nextjs-15-specialist/audits/8"
identifiers:
- type: other
value: "skillstore:barnhardt-enterprises-inc-nextjs-15-specialist:audit:8"
description: "Skillstore immutable audit report identifier"
Skillstore Score
Why this score Evidence Confidence: HighWhat You Can Build
Plan App Router Pages
Design routes, layouts, loading states, error boundaries, and dynamic segments before implementation.
Implement Server Actions
Create mutation flows with validation, redirects, cache revalidation, and optimistic interface updates.
Review Next.js Patterns
Check component boundaries, fetch cache choices, metadata coverage, and common migration mistakes.
Try These Prompts
Use the Next.js 15 specialist skill to plan a new App Router page for [feature]. Include the route structure, component type choices, and loading or error states.
Review this component plan for Next.js 15: [describe components]. Decide which parts should be Server Components or Client Components and explain each decision.
Design the data fetching, caching, revalidation, and streaming approach for this App Router feature: [describe feature and freshness needs].
Audit this Next.js 15 feature plan for Server Actions, metadata, cache behavior, security boundaries, and validator coverage: [paste plan].
Best Practices
- Start with Server Components and add Client Components only for interactivity.
- Choose explicit cache behavior for every server-side fetch.
- Run the validator after changing routes, actions, metadata, or component boundaries.
Avoid
- Do not mark whole route trees as client components without a browser-only need.
- Do not place secrets or private environment variables in Client Components.
- Do not copy placeholder API URLs into production without review.
Frequently Asked Questions
Which AI tools does this skill support?
Does this skill execute commands automatically?
Can it help migrate an existing Next.js app?
Does it cover Server Actions?
Are the examples production ready?
How current is the Next.js guidance?
Developer Details
Author
Barnhardt-Enterprises-IncLicense
MIT
Skillstore revision
r1
Version notice
The author did not declare a version.
Ref
c4231f0153ccd2a2ed62274c5a372bf8f2386d3f
Maintenance freshness
7/18/2026
Usage
7 downloads ยท 205 views
File structure
๐ data-fetching-complete.md
๐ metadata-api.md
๐ server-actions-complete.md
๐ SKILL.md
๐ validate-patterns.py