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Scan .NET code for performance anti-patterns v1.0.0

Use this resource to find performance anti-patterns in C#/.NET code

New

  • 422 downloads
  • 192 likes
  • 202 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install dotnet-performance-antipattern-scan

With no option, the skill goes to ~/.agents/skills/; add --agent claude-code (or codex, cursor…) to target an agent.

First time: connect the CLI with

npx --yes palatekit@latest login

The agent loads the critical references, detects the signals present in the code and applies the recipes by topic. It returns ranked findings, each with a concrete fix.

Mostly picked by

Updated November 2, 2026

Card for the “Scan .NET code for performance anti-patterns” skill

Details

Works in
Install guides
Generates with
Your agent's model
Licence
MIT

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What you get

  • references/: async, memory, collections, LINQ, regex, I/O and structural patterns
  • SKILL.md: scan workflow and ranked report

Good fit for

  • You audit a critical path before going to production
  • A review must spot unnecessary allocations in C# code

Not for

    Tags

    • performance
    • c#
    • allocations
    • review

    About

    You say

    “Scan the hot paths of this C# service and rank the avoidable allocations by severity.”

    Card for the “Scan .NET code for performance anti-patterns” skill

    Skill published by dotnet under the MIT license, delivered in its original version.

    Show more

    How to use it

    1. Install the skill in your agent's skills folder
    2. Ask your agent to find performance anti-patterns in C#/.NET code
    3. Review and adjust the result

    Content preview

    Files

    • LICENSE1.1 KB
    • NOTICE-PALATEKIT.md0.5 KB
    • references/async-patterns.md2.9 KB
    • references/collections-and-linq.md7.6 KB
    • references/critical-patterns.md6.6 KB
    • references/io-and-serialization.md3.6 KB
    • references/memory-and-strings.md5.7 KB
    • references/regex-patterns.md3.2 KB
    • references/structural-patterns.md1.6 KB
    • SKILL.md12.4 KB

    Origin and licence

    Listed unmodified

    Author
    dotnet
    Source
    github.com/dotnet/skills/tree/586f13f8d898a60583a3364f146a3b6f5a763164/plugins/dotnet-diag/skills/analyzing-dotnet-performance
    Licence
    MIT

    Notice

    « analyzing-dotnet-performance » (dotnet, MIT) livré dans sa version d'origine : fiche en français et en anglais par PalateKit.

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