phmatray/ai-migration-kit · skills/migrate-legacy/SKILL.md

migrate-legacy skillA

migrate-legacy is agent-read markdown (skill) from phmatray/ai-migration-kit: Use when upgrading, migrating, or modernizing a legacy application — outdated target framework, out-of-support runtime, obsolete APIs, old packages, or legacy idioms. Triggers on "upgrade this app", "migrate to .NET 10", "modernize this codebase", "this project targets an old framework", « mets à niveau cette app », « migre vers .NET 10 », « modernise ce code legacy », /migrate, /migrate-assess, /migrate-verify. Drives a seven-phase, gate-verified pipeline (assessment → verified production) in w.

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add phmatray/ai-migration-kit/migrate-legacy@git:20260913.5083edd
Exact content
mdr add phmatray/ai-migration-kit/migrate-legacy@sha256:a7408c56c9574703

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_d2jk5odbejd2jm2o.svg)](https://markdownregistry.com/a/art_d2jk5odbejd2jm2o)

0 badge views in 30 days

Versions

versioncommittedcommitsizeaudit
git:20260913.5083edd latest2026-09-13 5083edd 13,101 BA view · diff
git:20260902.3d3a8202026-09-02 3d3a820 12,729 BA view · diff
git:20260831.d1e53de2026-08-31 d1e53de 12,695 BA view

Audit of the latest version

A  17 of 17 checks passed. Deterministic, no model, 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 (13101 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

phmatray/ai-migration-kit · 3 stars · license MIT · pushed 2026-09-13 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_d2jk5odbejd2jm2o
GET https://markdownregistry.com/api/v1/resolve?ref=phmatray/ai-migration-kit/migrate-legacy
GET https://markdownregistry.com/api/v1/blob/a7408c56c9574703b8225a30f6b4b6a46a3ff65fdf36460c2272fc8cd759fb61