Rules File
Scala + Apache Spark Best Practices
Best practices for building Apache Spark applications in Scala, covering DataFrames, Datasets, SparkSQL, performance tuning, testing, and production deployment patterns.
Coding & Development
Web and mobile apps, debugging, DevOps, security and more.
2,448 prompts
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Copilot Prompt Files Guidelines
Guidelines for creating high-quality prompt files for GitHub Copilot
Rules File
Scala Best Practices
Scala 2.12/2.13 programming language coding conventions and best practices following Databricks style guide for functional programming, type safety, and production code…
Rules File
Python MCP Server Development
Instructions for building Model Context Protocol (MCP) servers using the Python SDK
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Security Standards
Comprehensive secure coding standards based on OWASP Top 10 2025, with 55+ anti-patterns, detection regex, framework-specific fixes for modern web and backend frameworks…
Rules File
QA Engineering Best Practices
Comprehensive QA engineering best practices covering test strategy, test pyramid, naming conventions, assertion patterns, bug reporting, and automation guidelines for mo…
Rules File
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.
Rules File
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.
Rules File
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 dashboar…
Rules File
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.
Rules File
Playwright .NET Test Generation Instructions
Playwright .NET test generation instructions
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Power Platform Connectors Schema Development Instructions
Comprehensive development guidelines for Power Platform Custom Connectors using JSON Schema definitions. Covers API definitions (Swagger 2.0), API properties, and settin…
Rules File
Playwright Python Test Generation Instructions
Playwright Python AI test generation instructions based on official documentation.
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Power Platform MCP Custom Connector Development
Instructions for developing Power Platform custom connectors with Model Context Protocol (MCP) integration for Microsoft Copilot Studio
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Playwright TypeScript Instructions
Playwright test generation instructions
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PowerShell Pester v6 Testing Guidelines
PowerShell Pester testing best practices based on Pester v6 conventions
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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…
Rules File
Power Apps Code Apps Development Instructions
Power Apps Code Apps development standards and best practices for TypeScript, React, and Power Platform integration
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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.
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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 prin…
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Dependent Libraries (Preview)
Using dependent libraries in PCF components
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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 framew…
Rules File
Define Events (Preview)
Define and handle custom events in PCF components
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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