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Protocol-oriented programming in Swift v1.0.0

Use this resource to design Swift abstractions with protocols instead of inheritance

New

  • 372 downloads
  • 155 likes
  • 144 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install swift-protocol-abstractions

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 defines protocols, adds default implementations in extensions, uses associated types and composition, then avoids common pitfalls. You get a flexible Swift architecture built on composition.

Mostly picked by

Updated November 2, 2026

Card for the “Protocol-oriented programming in Swift” 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 : protocols, extensions and default implementations
  • SKILL.md : associated types, composition and type erasure
  • SKILL.md : protocol-oriented architectures and common pitfalls

Good fit for

  • You have a class hierarchy that is becoming rigid
  • You want to share behavior between structs and enums

Not for

    Tags

    • swift
    • protocols
    • extensions
    • composition

    About

    You say

    “Replace this class hierarchy with a protocol that has a default implementation in an extension.”

    Card for the “Protocol-oriented programming in Swift” 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 design Swift abstractions with protocols instead of inheritance
    3. Review and adjust the result

    Content preview

    Files

    • LICENSE3.8 KB
    • NOTICE-PALATEKIT.md0.5 KB
    • SKILL.md17.9 KB

    Origin and licence

    Listed unmodified

    Author
    thebushidocollective
    Source
    github.com/thebushidocollective/han/tree/19caa51d5fd144ef6b2764f2332f4c856aa5d1af/plugins/languages/swift/skills/swift-protocol-oriented
    Licence
    Apache-2.0

    Notice

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

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