programming-csharp SKILL.md skillA

programming-csharp from muvon/octomind-tap is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add muvon/octomind-tap/programming-csharp@git:20261013.a69e0bb

Pins git:20261013.a69e0bb in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
muvon/octomind-tap
Path
skills/programming-csharp/SKILL.md
Versions recorded
6
Latest version
git:20261013.a69e0bb, committed Oct 13, 2026
First version recorded
Aug 12, 2026
Size
7,422 bytes
Repository stars
6
License
Apache-2.0

Modern C# and .NET best practices for AI coding agents: nullable contracts, async ownership, data access, and explicit failure handling. Auto-activates in .NET projects.

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

## Overview

Use for modern .NET implementation and review, including libraries and services. Write explicit contracts with the existing framework and project conventions; avoid adding architecture or replacing working tools as incidental cleanup.

## Mental model

The compiler checks declared contracts, while runtime boundaries still validate real input. Keep values, service lifetimes, asynchronous work, and database units of work explicit; concise syntax is useful when it makes these easier to inspect.

## Version gate

As of 2026-10: .NET 10 (LTS, supported to November 2028) and C# 14 are the current stable pair; .NET 11 is in prerelease for a November 2026 GA. .NET 8 and .NET 9 both reach end of support in November 2026, so plan runtime upgrades for services still targeting them. Check `global.json`, target frameworks, `LangVersion`, nullable settings, and CI SDKs before selecting APIs. Don't set `latest` or `preview` to make an example compile; the target framework's default language version normally supplies the supported pairing.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add muvon/octomind-tap/programming-csharp@sha256:03495ef49e4bdf32

The line at the top of this page pins the label git:20261013.a69e0bb, 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_5fzci476ylfznieq.svg)](https://markdownregistry.com/a/art_5fzci476ylfznieq)

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

Versions

The registry has recorded 6 versions of this file, between Aug 12, 2026 and Oct 13, 2026, about one every 12 days.

versioncommittedcommitsizeaudit
git:20261013.a69e0bb latest2026-10-13 a69e0bb 7,422 BA view · diff
git:20261010.5d9bef42026-10-10 5d9bef4 7,210 BA view · diff
git:20260905.88628fb2026-09-05 88628fb 7,157 BA view · diff
git:20260812.a23610f2026-08-12 a23610f 4,840 BA view · diff
git:20260812.e69b36f2026-08-12 e69b36f 4,789 BA view · diff
git:20260812.a6cb9592026-08-12 a6cb959 4,595 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 (7422 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

muvon/octomind-tap · 6 stars · license Apache-2.0 · pushed 2026-11-08 · branch master

API

GET https://markdownregistry.com/api/v1/artifacts/art_5fzci476ylfznieq
GET https://markdownregistry.com/api/v1/resolve?ref=muvon/octomind-tap/programming-csharp
GET https://markdownregistry.com/api/v1/blob/03495ef49e4bdf32a9e07bca2a0d64b2e3d2d5e99bd80d9aa1542906f24bcfb4

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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