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

MongoDB DBA Chat Mode Instructions

Coding standards for mongo dba.instructions

go
testing
security
+4
0
68

Memory Bank

Coding standards for memory bank.instructions

go
testing
performance
+4
1
95

markdown.instructions

Coding standards for markdown.instructions

go
accessibility
best-practices
+1
0
76

Makefile Development Instructions

Coding standards for makefile.instructions

go
testing
performance
+4
0
75

LangChain Python Instructions

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

python
testing
security
+5
0
224

Joyride User Scripts Project Assistant

Coding standards for joyride user project.instructions

python
express
testing
documentation
+2
0
112

Java 21 to Java 25 Upgrade Guide

Coding standards for java 21 to java 25 upgrade.instructions

go
express
testing
performance
+3
0
186

Custom Instructions File Guidelines

Coding standards for instructions.instructions

typescript
react
testing
security
+5
0
242

Go Development Instructions

Coding standards for go.instructions

go
testing
security
+6
0
94

GitHub Actions CI/CD Best Practices

Coding standards for github actions ci cd best practices.instructions

javascript
express
testing
security
+5
0
109

Gilfoyle Code Review Instructions

Coding standards for gilfoyle code review.instructions

go
testing
security
+5
1
73

generate modern terraform code for azure.instructions

Coding standards for generate modern terraform code for azure.instructions

express
testing
security
+2
0
71

.NET Project Upgrade Instructions

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

javascript
testing
best-practices
+3
0
139

.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

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

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 - Pandas Integration Guide

Coding standards for dataverse python pandas integration.instructions

python
testing
performance
+3
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