Developer utilities

Test formulas, generate types, and experiment with code.

Power Fx Playground

Test Power Apps formulas instantly with our interactive playground.

JSON → TypeScript generator

Convert JSON into TypeScript interfaces instantly with our free generator.

JS → TypeScript converter

Convert JavaScript to TypeScript. (Coming soon)

Copilot Instructions

Comprehensive coding standards and best practices that apply to specific file patterns

Contribute on GitHub
150
Total Instructions
3
Featured
8
Languages

.NET MAUI

Coding standards for dotnet maui.instructions

csharp
testing
security
+5
1
101

DDD Systems & .NET Guidelines

Coding standards for dotnet architecture good practices.instructions

go
express
testing
security
+6
0
79

Dev Box image definitions

[!NOTE]

javascript
express
testing
security
+6
0
73

Microsoft 365 Declarative Agents Development Guidelines

Coding standards for declarative agents microsoft365.instructions

typescript
testing
security
+4
0
256

Dataverse SDK for Python — Testing & Debugging Strategies

Coding standards for dataverse python testing debugging.instructions

python
testing
performance
+3
0
121

Dataverse SDK for Python — Error Handling & Troubleshooting Guide

Coding standards for dataverse python error handling.instructions

python
performance
best-practices
+3
0
65

Dataverse SDK for Python - Best Practices Guide

Coding standards for dataverse python best practices.instructions

python
express
testing
security
+5
0
104

Dataverse SDK for Python — API Reference Guide

Coding standards for dataverse python api reference.instructions

python
express
testing
error-handling
+2
0
93

Dataverse SDK for Python - Agentic Workflows Guide

Coding standards for dataverse python agentic workflows.instructions

python
express
security
documentation
+3
0
84

Dataverse SDK for Python - Advanced Features Guide

Coding standards for dataverse python advanced features.instructions

python
react
testing
performance
+2
0
79

Dart and Flutter

There are many options to handle state-management, and ultimately the decision comes down to personal preference.

javascript
express
testing
best-practices
+5
0
111

C# Development

Coding standards for csharp.instructions

rust
express
testing
security
+6
0
81

C# MCP Server Development

Coding standards for csharp mcp server.instructions

cpp
testing
security
+4
0
101

ColdFusion Coding Standards

Coding standards for coldfusion cfm.instructions

go
best-practices
error-handling
0
90

ColdFusion Coding Standards for CFC Files

Coding standards for coldfusion cfc.instructions

java
best-practices
error-handling
0
160

Codexer Instructions

Coding standards for codexer.instructions

python
testing
security
+6
0
89

Generic Code Review Instructions

**Customization Tip**: Change to your preferred language by replacing "English" with "Portuguese (Brazilian)", "Spanish", "French", etc.

typescript
react
testing
security
+6
0
120

blazor.instructions

Coding standards for blazor.instructions

csharp
testing
security
+5
0
77

Azure Logic Apps and Power Automate Instructions

Coding standards for azure logic apps power automate.instructions

javascript
react
testing
security
+7
0
335

Azure DevOps Pipeline YAML Best Practices

Coding standards for azure devops pipelines.instructions

testing
security
+3
0
202