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

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Total Instructions
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DDD Systems & .NET Guidelines

Coding standards for dotnet architecture good practices.instructions

go
express
testing
security
+6
0
79

DevOps Core Principles

Coding standards for devops core principles.instructions

rust
testing
security
+5
0
75

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
120

Dataverse SDK for Python — Official Quickstart

Coding standards for dataverse python sdk.instructions

python
testing
0
85

Dataverse SDK for Python — Performance & Optimization Guide

Coding standards for dataverse python performance optimization.instructions

python
testing
performance
+3
0
87

Dataverse SDK for Python - Pandas Integration Guide

Coding standards for dataverse python pandas integration.instructions

python
testing
performance
+3
0
97

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 — Authentication & Security Patterns

Coding standards for dataverse python authentication security.instructions

python
testing
security
+4
0
92

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 - 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

Convert Spring JPA project to Spring Data Cosmos

Coding standards for convert jpa to spring data cosmos.instructions

java
react
testing
security
+2
0
216

Containerization & Docker Best Practices

Coding standards for containerization docker best practices.instructions

javascript
flask
testing
security
+5
0
93

Collections Development

Coding standards for collections.instructions

javascript
testing
best-practices
0
72

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