Cecli wears many hats:
A pair programmer, a researcher, a writer,
a general automaton and most fundamentally, an assistant
cecli works best with Claude 4.5 Sonnet, DeepSeek Chat V3, OpenAI GPT-5.2 & Gemini 3, but can connect to almost any LLM, including local models.
cecli makes a map of your entire codebase, which helps it work well in larger projects.
cecli works with most popular programming languages: python, javascript, rust, ruby, go, cpp, php, html, css, and dozens more.
cecli automatically commits changes with sensible commit messages. Use familiar git tools to easily diff, manage and undo AI changes.
Use cecli from within your favorite IDE or editor. Ask for changes by adding comments to your code and cecli will get to work.
Add images and web pages to the chat to provide visual context, screenshots, reference docs, etc.
Speak with cecli about your code! Request new features, test cases or bug fixes using your voice and let cecli implement the changes.
Automatically lint and test your code every time cecli makes changes. cecli can fix problems detected by your linters and test suites.
cecli works best with LLM APIs, but it can also work an LLM via its web chat interface. cecli streamlines copy/pasting code back and forth with a browser.
uv pip install cecli-dev
# Change directory into your codebase
cd /to/your/project
# Claude 4.5 Sonnet
cecli --model claude-sonnet-4-5 --api-key anthropic=<key>
# Gemini 3
cecli --model gemini/gemini-3-flash-preview --api-key gemini=<key>
# GPT-5.2
cecli --model openai/gpt-5.2 --api-key openai=<key>
# DeepSeek Chat
cecli --model deepseek/deepseek-chat --api-key deepseek=<key>
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Everything you need to get started and make the most of cecli
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