AI Agent that handles engineering tasks end-to-end: integrates with developers’ tools, plans, executes, and iterates until it achieves a successful result.
AI Agentsai-agentdeveloper-toolsenterprisefine-tuningon-prem
Installation
# Add to your Claude Code skills
git clone https://github.com/smallcloudai/refact
README.md
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<h1 align="center">Refact - Open Sourced AI Software Development Agent</h1>
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Refact.ai is the #1 open-source AI Agent in SWE-bench verified that handles engineering tasks end-to-end. It deeply understands your codebases and integrates with your tools, databases, and browsers to automate complex, multi-step tasks.
🚀 Seamless Integration with Your Workflow
Refact Agent works effortlessly with the tools and databases you already use:
📁 Version Control: GitHub, GitLab
🗄️ Databases: PostgreSQL, MySQL
🛠️ Debugging: Pdb
🐳 Containerization: Docker
⚡ Why Choose Refact Agent?
✅ Deploy On-Premise: For maximum security, choose our self-hosted AI Agent version and run it on your own infrastructure.
🧠 Use GPT-5, Claude 4.5, Gemini 3.0, DeepSeek, and more with AI Agent or for chat queries.
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Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.
176,037
open-source
rag
self-hosted
swe-bench
vscode
Access State-of-the-Art Models:
🔑 Bring Your Own Key (BYOK): Connect your API key and use any LLM: OpenAI, Anthropic, Google, DeepSeek, Qwen, and others.
💬 Integrated IDE Chat: Integrate with GitHub, PostgreSQL, Docker, and more. Refact.ai Agent accesses your resources and handles related operations autonomously, mimicking your workflow.
⚡ Free, Unlimited, Context-Aware Auto-Completion: Code faster with smart AI suggestions powered by Qwen2.5-Coder-1.5B with RAG.
🛠️ Supports 25+ Programming Languages: Python, JavaScript, Java, Rust, TypeScript, PHP, C++, C#, Go, and many more!
🎉 Hear from our Community
Our Ambassadors shared remarkable stories of how they transform weeks of coding into minutes with Refact.ai Agent!
1️. How Refact.ai built 99.9% of an IoT cloud app Read
2️. How AI-coded prototypes help UX teams deliver real value Read
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