For dotnet test: figures out which test platform (VSTest vs Microsoft.Testing.Platform) a project uses from Directory.Build.props, global.json, and .csproj, the
WorkIQ - Microsoft 365 tool surface for agents. Use for any workplace question or write action where data lives in M365. Supports semantic ask plus structured t
Generates and writes new unit tests for any programming language — scaffolds .NET test projects, pytest suites, Vitest/Jest suites, Go test files, and JUnit sui
Independent, multi-model review of a design or spec before any code is written, for the microsoft/winappcli repo. Activate when a contributor asks to "review th
Develop Microsoft Fabric Spark/data engineering workflows and write code in Fabric Notebook cells with intelligent routing to specialized resources. Provides wo
WorkIQ - Microsoft 365 tool surface for agents. Use for any workplace question or write action where data lives in M365. Supports semantic ask plus structured t
Reproduces and fixes flaky or quarantined tests. Tries local reproduction first (fast), then falls back to CI reproduce workflow (reproduce-flaky-tests.yml). Us
UTILITY SKILL - Explain code snippets, functions, and algorithms in plain language. USE FOR: explain code, what does this code do, break down this function, hel
Use when: the user asks to make or render charts with flint-chart, visualize tabular data, generate a ChartAssemblyInput, validate/render through MCP, or add Fl
Helps discover DSC resources available via dsc.exe, author new configuration.winget files for this repository, and debug existing DSC configurations. Use this s
Guide for integrating and using the DirectXTex texture processing library in new projects. Use this skill when asked about adding DirectXTex to a project, loadi
Generates rich technical documentation pages with dark-mode Mermaid diagrams, source code citations, and first-principles depth. Use when writing documentation,
Use this skill to write the PR description (PR body) for any pull request opened against microsoft/apm. Produces one self-sufficient GitHub-Flavored Markdown ar
Automate React Native Windows integration with upstream React Native nightly versions. Use when: upgrading RNW to a newer React Native nightly, finding target n
Emulates any Aspire CLI build identity (channel, version, commit, package source) from a locally built CLI using ASPIRECLI environment variables and the install
How to write, run, and debug compiler tests and fourslash (LSP) tests in the typescript-go repository. Covers test file formats, directives, markers, baseline m
Run agent-driven VS Code performance or memory investigations. Use when asked to launch Code OSS, automate a VS Code scenario, run the Chat memory smoke runner,
Patterns and pitfalls for the ONNX domain Attention operator (opset 23/24) CUDA implementation. Use when modifying the dispatch cascade in core/providers/cuda/l
[Skill] Examine Koji builds, fetch task info and logs from the Koji Web UI, identify failures, and provide root cause analysis. Use when triaging Koji build fai
Use when writing unit tests under test/unit-tests/backend/.test.ts that run in Node with Mocha+Chai and no VS Code API. For pure logic: parsers, helpers, env me
Review and create distinctive, production-grade frontend interfaces with high design quality and design system compliance. Evaluates using three pillars: fricti
Research-only RPI playbook that gathers task evidence, writes dated research artifacts under .copilot-tracking/research/, and hands off planning-ready findings.
Use when writing or reviewing code that must work in both CMake Presets and Kits/Variants modes. Covers configure, build, test, environment, and generator paths
Prepare azd-based Azure projects for deployment: generates azure.yaml, infrastructure (Bicep/Terraform), and Dockerfiles for the Azure Developer CLI (azd) workf
Prepare azd-based Azure projects for deployment: generates azure.yaml, infrastructure (Bicep/Terraform), and Dockerfiles for the Azure Developer CLI (azd) workf