AI Developer Benchmarks

5 benchmarks

Multi-file Refactoring Challenge

Tests each tool's ability to refactor a 500-line Express.js API from callbacks to async/await across 8 interconnected files while maintaining all 47 e...

Bug Detection & Fix Rate

Debugging

Measures each tool's ability to identify and fix 12 planted bugs of varying severity in a React + Node.js full-stack application....

Greenfield App Scaffold

Code Generation

Tests ability to generate a complete CRUD application from a natural language specification: a task management API with authentication, database, and ...

Context Window Stress Test

Context Handling

Evaluates how well tools maintain accuracy when working with large codebases that exceed typical context windows....

Test Generation Quality

Testing

Evaluates each tool's ability to generate meaningful, comprehensive tests for a set of 10 JavaScript/TypeScript functions of varying complexity....