Developer utilities

Test formulas, generate types, and experiment with code.

Power Fx Playground

Test Power Apps formulas instantly with our interactive playground.

JSON β†’ TypeScript generator

Convert JSON into TypeScript interfaces instantly with our free generator.

JS β†’ 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

LangChain Python Instructions

Note: Not all parameters are implemented by every provider. Always consult the provider integration docs.

python
testing
security
+5
0
449

Kubernetes Deployment Best Practices

Coding standards for kubernetes deployment best practices.instructions

rust
testing
security
+4
0
170

Java 11 to Java 17 Upgrade Guide

Coding standards for java 11 to java 17 upgrade.instructions

javascript
express
testing
security
+3
0
230

Custom Instructions File Guidelines

Coding standards for instructions.instructions

typescript
react
testing
security
+5
0
473

Go Development Instructions

Coding standards for go.instructions

go
testing
security
+6
0
212

GitHub Actions CI/CD Best Practices

Coding standards for github actions ci cd best practices.instructions

javascript
express
testing
security
+5
0
194

Gilfoyle Code Review Instructions

Coding standards for gilfoyle code review.instructions

go
testing
security
+5
1
162

generate modern terraform code for azure.instructions

Coding standards for generate modern terraform code for azure.instructions

express
testing
security
+2
0
150

.NET MAUI

Coding standards for dotnet maui.instructions

csharp
testing
security
+5
1
240

DDD Systems & .NET Guidelines

Coding standards for dotnet architecture good practices.instructions

go
express
testing
security
+6
0
174

DevOps Core Principles

Coding standards for devops core principles.instructions

rust
testing
security
+5
0
168

Dev Box image definitions

[!NOTE]

javascript
express
testing
security
+6
0
185

Microsoft 365 Declarative Agents Development Guidelines

Coding standards for declarative agents microsoft365.instructions

typescript
testing
security
+4
0
864

Dataverse SDK for Python - Best Practices Guide

Coding standards for dataverse python best practices.instructions

python
express
testing
security
+5
0
207

Dataverse SDK for Python β€” Authentication & Security Patterns

Coding standards for dataverse python authentication security.instructions

python
testing
security
+4
0
208

Dataverse SDK for Python - Agentic Workflows Guide

Coding standards for dataverse python agentic workflows.instructions

python
express
security
documentation
+3
0
197

C# Development

Coding standards for csharp.instructions

rust
express
testing
security
+6
0
166

C# MCP Server Development

Coding standards for csharp mcp server.instructions

cpp
testing
security
+4
0
201

C# μ½”λ“œ μž‘μ„± κ·œμΉ™

Coding standards for csharp ko.instructions

csharp
security
performance
+2
0
143

Convert Spring JPA project to Spring Data Cosmos

Coding standards for convert jpa to spring data cosmos.instructions

java
react
testing
security
+2
0
342