Name		Name	Last commit message	Last commit date
.agents/skills		.agents/skills
.azuredevops		.azuredevops
.config		.config
.github		.github
.vscode		.vscode
azure-pipelines		azure-pipelines
doc/analyzers		doc/analyzers
docfx		docfx
loc/lcl		loc/lcl
samples		samples
src		src
test		test
tools		tools
.editorconfig		.editorconfig
.gitattributes		.gitattributes
.gitignore		.gitignore
.prettierrc.yaml		.prettierrc.yaml
AGENTS.md		AGENTS.md
CODE_OF_CONDUCT.md		CODE_OF_CONDUCT.md
CONTRIBUTING.md		CONTRIBUTING.md
CodeQL.yml		CodeQL.yml
Directory.Build.props		Directory.Build.props
Directory.Build.rsp		Directory.Build.rsp
Directory.Build.targets		Directory.Build.targets
Directory.Packages.Analyzers.props		Directory.Packages.Analyzers.props
Directory.Packages.props		Directory.Packages.props
LICENSE		LICENSE
Microsoft.VisualStudio.Composition.slnx		Microsoft.VisualStudio.Composition.slnx
README.md		README.md
SECURITY.md		SECURITY.md
SUPPORT.md		SUPPORT.md
azure-pipelines.yml		azure-pipelines.yml
azurepipelines-coverage.yml		azurepipelines-coverage.yml
global.json		global.json
init.cmd		init.cmd
init.ps1		init.ps1
nuget.config		nuget.config
settings.VisualStudio.json		settings.VisualStudio.json
stylecop.json		stylecop.json
version.json		version.json

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vs-mef

This repo contains the Visual Studio team's implementation of .NET's managed extensibility framework. It is broken up into several NuGet packages, as listed below.

Microsoft.VisualStudio.Composition

Lightning fast MEF engine, supporting System.ComponentModel.Composition and System.Composition.

Features

A new, faster host for your existing MEF parts
Reuse the MEF attributes you're already using
ExportFactory<T> support to create sub-containers with scoped lifetime (i.e. sharing boundaries)