next-upgrade SKILL.md skillA

next-upgrade from figueroaignacio/ignaciofigueroa.dev is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add figueroaignacio/ignaciofigueroa.dev/next-upgrade@git:20260429.b0d7cdc

Pins git:20260429.b0d7cdc in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
figueroaignacio/ignaciofigueroa.dev
Path
.agents/skills/next-upgrade/SKILL.md
Versions recorded
2
Latest version
git:20260429.b0d7cdc, committed Apr 29, 2026
First version recorded
Apr 5, 2026
Size
2,012 bytes
Repository stars
7
License
MIT

Upgrade Next.js to the latest version following official migration guides and codemods.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Upgrade Next.js

Upgrade the current project to the latest Next.js version following official migration guides.

## Instructions

1. **Detect current version**: Read `package.json` to identify the current Next.js version and related dependencies (React, React DOM, etc.)

2. **Fetch the latest upgrade guide**: Use WebFetch to get the official upgrade documentation:
   - Codemods: https://nextjs.org/docs/app/guides/upgrading/codemods
   - Version-specific guides (adjust version as needed):
     - https://nextjs.org/docs/app/guides/upgrading/version-16
     - https://nextjs.org/docs/app/guides/upgrading/version-15
     - https://nextjs.org/docs/app/guides/upgrading/version-14

3. **Determine upgrade path**: Based on current version, identify which migration steps apply. For major version jumps, upgrade incrementally (e.g., 13 → 14 → 15).

4. **Run codemods first**: Next.js provides codemods to automate breaking changes:

   ```bash
   npx @next/codemod@latest <transform> <path>
   ```

   Common transforms:
   - `next-async-request-api` - Updates async Request APIs (v15)
   - `next-request-geo-ip` - Migrates geo/ip properties (v15)
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add figueroaignacio/ignaciofigueroa.dev/next-upgrade@sha256:ae9cc6f801d04599

The line at the top of this page pins the label git:20260429.b0d7cdc, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_ufd5cz5wwrslsit3.svg)](https://markdownregistry.com/a/art_ufd5cz5wwrslsit3)

4 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 2 versions of this file, between Apr 5, 2026 and Apr 29, 2026, about one every 24 days.

versioncommittedcommitsizeaudit
git:20260429.b0d7cdc latest2026-04-29 b0d7cdc 2,012 BA view · diff
git:20260405.8347a4d2026-04-05 8347a4d 2,009 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (2012 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

figueroaignacio/ignaciofigueroa.dev · 7 stars · license MIT · pushed 2026-10-29 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_ufd5cz5wwrslsit3
GET https://markdownregistry.com/api/v1/resolve?ref=figueroaignacio/ignaciofigueroa.dev/next-upgrade
GET https://markdownregistry.com/api/v1/blob/ae9cc6f801d045998e6515766f65a4a2e0a9bf2593210f21edf602ea55c17ff9

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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