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Crystal macros: compile-time metaprogramming v1.0.0

Use this resource to write Crystal macros that generate code at compile time

New

  • 441 downloads
  • 188 likes
  • 127 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install crystal-macros-metaprogramming

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 writes Crystal macros: simple definitions, multiple arguments, blocks, string interpolation, method name generation and compile-time iteration over arrays and hash literals. You get generated code that reduces repetition.

Mostly picked by

Updated November 2, 2026

Card for the “Crystal macros: compile-time metaprogramming” skill

Details

Works in
Install guides
Generates with
Your agent's model
Licence
Apache-2.0

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What you get

  • SKILL.md: macro definition, arguments, blocks and interpolation
  • SKILL.md: method generation and compile-time iteration

Good fit for

  • You repeat the same code for several Crystal models
  • You want a small DSL to describe a configuration

Not for

    Tags

    • crystal
    • macros
    • metaprogramming
    • code-generation

    About

    You say

    “Write a Crystal macro that generates the accessors of a model from a list of fields.”

    Card for the “Crystal macros: compile-time metaprogramming” skill

    Skill published by thebushidocollective under the Apache-2.0 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 write Crystal macros that generate code at compile time
    3. Review and adjust the result

    Content preview

    Files

    • LICENSE3.8 KB
    • NOTICE-PALATEKIT.md0.5 KB
    • SKILL.md17.7 KB

    Origin and licence

    Listed unmodified

    Author
    thebushidocollective
    Source
    github.com/thebushidocollective/han/tree/19caa51d5fd144ef6b2764f2332f4c856aa5d1af/plugins/languages/crystal/skills/crystal-macros
    Licence
    Apache-2.0

    Notice

    « crystal-macros » (thebushidocollective, Apache-2.0) livré dans sa version d'origine : fiche en français et en anglais par PalateKit.

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