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

PHP MCP Server Development Best Practices

Coding standards for php mcp server.instructions

javascript
express
testing
performance
+5
1
89

Performance Optimization Best Practices

Coding standards for performance optimization.instructions

javascript
react
testing
security
+7
0
91

React Controls & Platform Libraries

**Note**: With GA release, all existing virtual controls will continue to function. However, they should be rebuilt and deployed using the latest CLI version (>=1.37) to facilitate future platform React version upgrades.

typescript
react
testing
performance
0
140

Power Apps Component Framework Overview

Coding standards for pcf overview.instructions

typescript
performance
api
1
105

Style Components with Modern Theming (Preview)

Coding standards for pcf fluent modern theming.instructions

typescript
react
performance
documentation
+1
0
75

Dependent Libraries (Preview)

Coding standards for pcf dependent libraries.instructions

typescript
performance
documentation
0
84

PCF Community Resources

Coding standards for pcf community resources.instructions

go
react
testing
performance
+3
0
74

Best Practices and Guidance for Code Components

**Note**: Support for shared libraries across components using library nodes in the component manifest is not yet supported.

typescript
react
testing
security
+5
0
98

Power Apps Component Framework API Reference

Coding standards for pcf api reference.instructions

typescript
express
testing
security
+5
1
174

Code Components Application Lifecycle Management (ALM)

**Note**: At this time, SolutionPackager differs from using `pac solution clone` in that it can be used incrementally to export changes from a Dataverse solution.

typescript
testing
performance
+1
0
111

oqtane.instructions

Coding standards for oqtane.instructions

csharp
testing
security
+4
0
72

Next.js Best Practices for LLMs (2025)

Coding standards for nextjs.instructions

typescript
react
testing
security
+7
0
91

Next.js + Tailwind Development Instructions

Coding standards for nextjs tailwind.instructions

typescript
react
testing
security
+5
0
100

NestJS Development Best Practices

Coding standards for nestjs.instructions

typescript
testing
security
+6
0
155

MS-SQL DBA Chat Mode Instructions

Coding standards for ms sql dba.instructions

testing
security
+4
0
85

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

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

Kubernetes Deployment Best Practices

Coding standards for kubernetes deployment best practices.instructions

rust
testing
security
+4
0
81