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

markdown.instructions

Coding standards for markdown.instructions

go
accessibility
best-practices
+1
1
320

Makefile Development Instructions

Coding standards for makefile.instructions

go
testing
performance
+4
0
220

LangChain Python Instructions

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

python
testing
security
+5
0
543

Kubernetes Deployment Best Practices

Coding standards for kubernetes deployment best practices.instructions

rust
testing
security
+4
0
218

Kotlin MCP Server Development Guidelines

Coding standards for kotlin mcp server.instructions

javascript
testing
best-practices
+2
0
229

Java Development

Coding standards for java.instructions

go
express
testing
performance
+2
1
234

Java MCP Server Development Guidelines

Coding standards for java mcp server.instructions

javascript
react
testing
best-practices
+3
0
234

Java 21 to Java 25 Upgrade Guide

Coding standards for java 21 to java 25 upgrade.instructions

go
express
testing
performance
+3
0
440

Java 17 to Java 21 Upgrade Guide

Coding standards for java 17 to java 21 upgrade.instructions

java
express
testing
performance
+2
1
448

Java 11 to Java 17 Upgrade Guide

Coding standards for java 11 to java 17 upgrade.instructions

javascript
express
testing
security
+3
0
274

Custom Instructions File Guidelines

Coding standards for instructions.instructions

typescript
react
testing
security
+5
0
559

Go Development Instructions

Coding standards for go.instructions

go
testing
security
+6
0
272

Go MCP Server Development Guidelines

Coding standards for go mcp server.instructions

go
testing
best-practices
+1
0
208

GitHub Actions CI/CD Best Practices

Coding standards for github actions ci cd best practices.instructions

javascript
express
testing
security
+5
0
254

Gilfoyle Code Review Instructions

Coding standards for gilfoyle code review.instructions

go
testing
security
+5
1
202

dotnet wpf.instructions

Coding standards for dotnet wpf.instructions

go
testing
performance
+2
0
284

.NET Project Upgrade Instructions

✅ Mark each column as you complete the step for every project.

javascript
testing
best-practices
+3
0
304

.NET Framework Development

Coding standards for dotnet framework.instructions

csharp
express
performance
best-practices
+1
0
231

DDD Systems & .NET Guidelines

Coding standards for dotnet architecture good practices.instructions

go
express
testing
security
+6
0
224

DevOps Core Principles

Coding standards for devops core principles.instructions

rust
testing
security
+5
0
226