GitHub Copilot

Go MCP Server Development Guidelines Best practices and patterns for building Model Context Protocol (MCP) servers in Go using the official github.com/modelcontextprotocol/go-sdk package. Guidance for Code Generation TypeScript patterns for Azure Functions Guidance for Localization Guidelines for localizing markdown documents Hook Authoring Guidelines Portable guidance for authoring safe, fast, and clear hooks and reusable hook examples How to Use the Sample Components How to use and run PCF sample components from the PowerApps-Samples repository HTML CSS Style Color Guide Color usage guidelines and styling rules for HTML elements to ensure accessible, professional designs. Java 11 to Java 17 Upgrade Guide Comprehensive best practices for adopting new Java 17 features since the release of Java 11. Java 17 to Java 21 Upgrade Guide Comprehensive best practices for adopting new Java 21 features since the release of Java 17. Java 21 to Java 25 Upgrade Guide Comprehensive best practices for adopting new Java 25 features since the release of Java 21. Java MCP Server Development Guidelines Best practices and patterns for building Model Context Protocol (MCP) servers in Java using the official MCP Java SDK with reactive streams and Spring integration. Joyride User Scripts Project Assistant Expert assistance for Joyride User Script projects - REPL-driven ClojureScript and user space automation of VS Code Joyride Workspace Automation Assistant Expert assistance for Joyride Workspace automation - REPL-driven and user space ClojureScript automation within specific VS Code workspaces JUnit 5 Assertions Best Practices Standardizes JUnit 5 (Jupiter) assertions with best practices for performance, readability, and modern features (5.8+). Covers Supplier messages, assertAll, assertThrowsExactly, and performance-critical timeouts. Kotlin MCP Server Development Guidelines Best practices and patterns for building Model Context Protocol (MCP) servers in Kotlin using the official io.modelcontextprotocol:kotlin-sdk library. Kubernetes Deployment Best Practices Comprehensive best practices for deploying and managing applications on Kubernetes. Covers Pods, Deployments, Services, Ingress, ConfigMaps, Secrets, health checks, resource limits, scaling, and security contexts. Kubernetes Manifests Instructions Best practices for Kubernetes YAML manifests including labeling conventions, security contexts, pod security, resource management, probes, and validation commands LangChain Python Instructions Instructions for using LangChain with Python Limitations Limitations and restrictions of Power Apps Component Framework LWC Development Guidelines and best practices for developing Lightning Web Components (LWC) on Salesforce Platform. Makefile Development Instructions Best practices for authoring GNU Make Makefiles Manifest Schema Reference Complete manifest schema reference for PCF components with all available XML elements Markdown Accessibility Review Guidelines Markdown accessibility guidelines based on GitHub''s 5 best practices for inclusive documentation Markdown Content Rules Markdown guidelines and content creation standards for blog posts MCP based M365 Copilot Development Guidelines Best practices for building MCP-based declarative agents and API plugins for Microsoft 365 Copilot with Model Context Protocol integration Memory Bank Memory Bank pattern: persistent project documentation under a memory-bank/ folder so the AI can resume context across sessions. Microsoft 365 Declarative Agents Development Guidelines Comprehensive development guidelines for Microsoft 365 Copilot declarative agents with schema v1.5, TypeSpec integration, and Microsoft 365 Agents Toolkit workflows Microsoft Foundry Agents (Python) Instructions Build agents with the Microsoft Foundry SDK (azure-ai-projects v2) in Python: versioned agents, the Responses/Conversations model, tools, and the SDK mistakes Copilot makes by default. MongoDB DBA Chat Mode Instructions Instructions for customizing GitHub Copilot behavior for MONGODB DBA chat mode. MS SQL DBA Chat Mode Instructions Instructions for customizing GitHub Copilot behavior for MS-SQL DBA chat mode. Naming Conventions Infrastructure as Code with Bicep NestJS Development Best Practices NestJS development standards and best practices for building scalable Node.js server-side applications Next.js + Tailwind Development Instructions Next.js + Tailwind development standards and instructions Next.js Best Practices for LLMs (2026) Best practices for building Next.js (App Router) apps with modern caching, tooling, and server/client boundaries (aligned with Next.js 16.1.1). No Heredoc File Operations Prevents terminal heredoc file corruption in VS Code Copilot by enforcing use of file editing tools instead of shell redirections Object Calisthenics Rules Enforces Object Calisthenics principles for business domain code to ensure clean, maintainable, and robust code PCF Community Resources PCF community resources including gallery, videos, blogs, and development tools Performance Standards Comprehensive web performance standards based on Core Web Vitals (LCP, INP, CLS), with 50+ anti-patterns, detection regex, framework-specific fixes for modern web frameworks, and modern API guidance. PHP MCP Server Development Best Practices Best practices for building Model Context Protocol servers in PHP using the official PHP SDK with attribute-based discovery and multiple transport options Playwright .NET Test Generation Instructions Playwright .NET test generation instructions Playwright Python Test Generation Instructions Playwright Python AI test generation instructions based on official documentation. Power Apps Canvas Apps YAML Structure Guide Comprehensive guide for working with Power Apps Canvas Apps YAML structure based on Microsoft Power Apps YAML schema v3.0. Covers Power Fx formulas, control structures, data types, and source control best practices. Power Apps Code Apps Development Instructions Power Apps Code Apps development standards and best practices for TypeScript, React, and Power Platform integration Power Apps Component Framework API Reference Complete PCF API reference with all interfaces and their availability in model-driven and canvas apps Power Apps Component Framework Overview Power Apps Component Framework overview and fundamentals Power BI Custom Visuals Development Best Practices Comprehensive Power BI custom visuals development guide covering React, D3.js integration, TypeScript patterns, testing frameworks, and advanced visualization techniques. Power BI Data Modeling Best Practices Comprehensive Power BI data modeling best practices based on Microsoft guidance for creating efficient, scalable, and maintainable semantic models using star schema principles. Power BI DAX Best Practices Comprehensive Power BI DAX best practices and patterns based on Microsoft guidance for creating efficient, maintainable, and performant DAX formulas. Power BI DevOps and Application Lifecycle Management Best Practices Comprehensive guide for Power BI DevOps, Application Lifecycle Management (ALM), CI/CD pipelines, deployment automation, and version control best practices. Power BI Report Design and Visualization Best Practices Comprehensive Power BI report design and visualization best practices based on Microsoft guidance for creating effective, accessible, and performant reports and dashboards. Power BI Security and Row Level Security Best Practices Comprehensive Power BI Row-Level Security (RLS) and advanced security patterns implementation guide with dynamic security, best practices, and governance strategies.