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Pub/sub messaging with CommunityToolkit.Mvvm v1.0.0

Use this resource to set up decoupled communication between ViewModels with Messenger

New

  • 528 downloads
  • 146 likes
  • 175 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install mvvm-messenger-pubsub

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 chooses between WeakReferenceMessenger and StrongReferenceMessenger, defines messages, registers recipients and sends messages, requests or channel messages. It uses ObservableRecipient to manage activation and avoids capturing this in lambdas.

Mostly picked by

Updated November 2, 2026

Card for the “Pub/sub messaging with CommunityToolkit.Mvvm” skill

Details

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

Similar resources

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What you get

  • SKILL.md: implementation choice, message definition and registration
  • references/messenger-patterns.md: requests, channels and the ObservableRecipient lifecycle

Good fit for

  • A ViewModel must react to a save made on another screen
  • Your WinUI or MAUI app has ViewModels that reference each other

Not for

    Tags

    • .net
    • mvvm
    • messenger
    • pub/sub
    • viewmodel

    About

    You say

    “Make my cart ViewModel react when the theme changes, without a direct link to the settings ViewModel.”

    Card for the “Pub/sub messaging with CommunityToolkit.Mvvm” skill

    Skill published by github 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 set up decoupled communication between ViewModels with Messenger
    3. Review and adjust the result

    Content preview

    Files

    • LICENSE1 KB
    • NOTICE-PALATEKIT.md0.5 KB
    • references/messenger-patterns.md6.9 KB
    • SKILL.md8.7 KB

    Origin and licence

    Listed unmodified

    Author
    github
    Source
    github.com/github/awesome-copilot/tree/0fe6545b950671641b2b14b44eb56678fea6c6b4/skills/mvvm-toolkit-messenger
    Licence
    MIT

    Notice

    « mvvm-toolkit-messenger » (github, MIT) livré dans sa version d'origine : fiche en français et en anglais par PalateKit.

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