Developer utilities

Test formulas, generate types, and experiment with code.

Copilot Instructions

Comprehensive coding standards and best practices that apply to specific file patterns

Contribute on GitHub
150
Total Instructions
3
Featured
8
Languages

API Route Security

app/api/**/*.ts

Security best practices for Next.js API routes

typescript
nextjs
security
api
+2
0
374

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 MCP Server Development

Coding standards for typescript mcp server.instructions

typescript
express
testing
security
+5
0
330

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

Terraform Conventions

Coding standards for terraform.instructions

testing
security
+3
0
297

TanStack Start with Shadcn/ui Development Guide

Menu

typescript
react
testing
accessibility
+3
0
224

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

Self-explanatory Code Commenting Instructions

Coding standards for self explanatory code commenting.instructions

javascript
testing
security
+2
0
172

Secure Coding and OWASP Guidelines

Coding standards for security and owasp.instructions

javascript
testing
security
+3
1
226

Rust Coding Conventions and Best Practices

Coding standards for rust.instructions

rust
testing
performance
+5
1
237

Ruby on Rails

Coding standards for ruby on rails.instructions

javascript
express
testing
security
+4
0
166

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

Python MCP Server Development

Coding standards for python mcp server.instructions

python
fastapi
testing
security
+5
0
160