Aider

Aider is an intelligent AI pair programmer specifically designed to edit code directly in your local git repository via the terminal. It seamlessly works with your preferred editor, supports any large language model including Claude 3.5 Sonnet, DeepSeek R1, GPT-4o, and local models, and accommodates many programming languages. Aider lets you efficiently pair program with LLMs to start new projects or build on your existing codebase.