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

WordPress Development — Copilot Instructions

Coding standards for wordpress.instructions

typescript
testing
security
+5
2
471

VueJS 3 Development Instructions

Coding standards for vuejs3.instructions

typescript
react
testing
security
+6
0
337

TypeScript Development

These instructions assume projects are built with TypeScript 5.x (or newer) compiling to an ES2022 JavaScript baseline. Adjust guidance if your runtime requires older language targets or down-level transpilation.

typescript
express
testing
security
+6
1
296

taming copilot.instructions

Coding standards for taming copilot.instructions

go
testing
performance
+3
0
196

Svelte 5 and SvelteKit Development Instructions

Coding standards for svelte.instructions

typescript
react
testing
security
+5
0
234

Spring Boot 3.x to 4.0 Migration Guide

Coding standards for springboot 4 migration.instructions

javascript
react
testing
security
+4
35
5757

Spec Driven Workflow v1

Coding standards for spec driven workflow v1.instructions

go
testing
security
+6
0
157

Rust Coding Conventions and Best Practices

Coding standards for rust.instructions

rust
testing
performance
+5
1
237

Rust MCP Server Development Best Practices

Coding standards for rust mcp server.instructions

javascript
testing
security
+5
1
186

Ruby MCP Server Development Guidelines

Coding standards for ruby mcp server.instructions

testing
performance
+3
0
137

ReactJS Development Instructions

Coding standards for reactjs.instructions

typescript
react
testing
security
+7
0
128

R Programming Language Instructions

Coding standards for r.instructions

react
testing
security
+5
0
130

quarkus.instructions

Coding standards for quarkus.instructions

java
testing
security
+6
3
229

Power BI Report Design and Visualization Best Practices

Coding standards for power bi report design best practices.instructions

go
testing
security
+4
0
148

Power BI DevOps and Application Lifecycle Management Best Practices

Coding standards for power bi devops alm best practices.instructions

javascript
testing
security
+4
0
169

Power BI DAX Best Practices

Coding standards for power bi dax best practices.instructions

go
express
testing
performance
+3
0
83

Power BI Data Modeling Best Practices

Coding standards for power bi data modeling best practices.instructions

python
express
testing
security
+4
0
100

Power BI Custom Visuals Development Best Practices

Coding standards for power bi custom visuals development.instructions

typescript
react
testing
performance
+2
0
115

Power Apps Code Apps Development Instructions

Coding standards for power apps code apps.instructions

typescript
react
testing
security
+7
2
107

Power Apps Canvas Apps YAML Structure Guide

Coding standards for power apps canvas yaml.instructions

go
express
testing
performance
+3
5
627