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
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8
Languages

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 — 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 - File Operations & Practical Examples

Coding standards for dataverse python file operations.instructions

javascript
best-practices
database
0
97

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 — Authentication & Security Patterns

Coding standards for dataverse python authentication security.instructions

python
testing
security
+4
0
92

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# MCP Server Development

Coding standards for csharp mcp server.instructions

cpp
testing
security
+4
0
101

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

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

Azure Verified Modules (AVM) Terraform

**Note:** The following links always point to the latest version of the CSV files on the main branch. As intended, this means the files may change over time. If you require a point-in-time version, consider using a specific release tag in the URL.

javascript
testing
best-practices
+1
0
204

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

Astro Development Instructions

Coding standards for astro.instructions

typescript
react
testing
security
+6
0
96