migrate-mstest-v3-to-v4 skillA
migrate-mstest-v3-to-v4 is agent-read markdown (skill) from dotnet/skills: Use this skill before answering, planning, or editing any MSTest 3.x-to-4.x upgrade or post-upgrade failure. Triggers include "MSTest v4 breaking changes"; CS0507/CS0103/CS1061/CS1615; ExecuteAsync, CallerInfo, DisplayName, or custom TestMethodAttribute; ClassCleanupBehavior; ContainsKey; ThrowsExactly or ExpectedException; IsInstanceOfType out parameters; TestTimeout.Infinite; ManagedType; net6/net7 compatibility; TestCase.Id history; TestName in ClassInitialize; TreatDiscoveryWarningsAsErrors;.
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
mdr add dotnet/skills/migrate-mstest-v3-to-v4@git:20260902.3b670a8mdr add dotnet/skills/migrate-mstest-v3-to-v4@sha256:bc76f25ee3b91a65Pin 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.
[](https://markdownregistry.com/a/art_ztsglvayxbs33xnl)
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Versions
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| git:20260902.3b670a8 latest | 2026-09-02 | 3b670a8 | 28,868 B | A | view · diff |
| git:20260831.f775756 | 2026-08-31 | f775756 | 27,977 B | A | view · diff |
| git:20260828.2b9056b | 2026-08-28 | 2b9056b | 25,248 B | A | view · diff |
| git:20260731.030493d | 2026-07-31 | 030493d | 23,954 B | A | view · diff |
| git:20260623.35ace77 | 2026-06-23 | 35ace77 | 23,834 B | A | view |
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (28868 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
dotnet/skills · 5,437 stars · license MIT · pushed 2026-09-17 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_ztsglvayxbs33xnl GET https://markdownregistry.com/api/v1/resolve?ref=dotnet/skills/migrate-mstest-v3-to-v4 GET https://markdownregistry.com/api/v1/blob/bc76f25ee3b91a65ea0a63d4b3c183b1e3857156ac0cbb4246d225705c0c4305
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