Code & Development

Rue Code

Rue Code is an open-source AI coding assistant that integrates as a VS Code extension. It enables users to generate code from natural language, refactor and debug existing code, write and update documentation, answer questions about the codebase, and automate repetitive tasks. The tool supports multi-file edits, terminal command execution, web browsing, and multi-step task automation through specialized modes, all within the editor environment. Users supply their own AI model providers via API keys, allowing full control over costs and data privacy, as usage data is not used for training. Key features include specialized modes such as Code Mode for file operations, Architect Mode for system planning, Ask Mode for explanations, Debug Mode for issue tracing, and Custom Modes for team workflows. It also offers Roomote Control for remote task management and supports codebase indexing with user-selected embedding providers and vector databases. Roo Code Cloud provides remote access to agents and project context from any device. The project is maintained on GitHub under an Apache-2.0 license with a large community of contributors.

Updated Dec 20, 2025usage-based

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Overview

Rue Code is an open-source VS Code extension AI assistant that supports customizable multi-file coding, debugging, and automation tasks with user-controlled AI models.

Pricing

usage-based

Code Generation and Refactoring

Developers use natural language prompts to generate new code or refactor existing multi-file projects directly within VS Code.

Debugging and Issue Tracing

Users employ Debug Mode to trace and resolve issues in their codebase with AI assistance.

Documentation and Codebase Queries

Teams write and update documentation or ask questions about the codebase using Ask Mode.

Automation of Repetitive Tasks

Automate tasks such as running tests, executing terminal commands, or browsing websites through multi-step workflows.

Remote Team Collaboration

Use Roo Code Cloud and Roomote Control to delegate tasks and access project context remotely.

Quick Start

Install Extension

Install the Roo Code extension from the VS Code Marketplace.

Restart VS Code

Restart VS Code; the Roo Code extension icon will appear in the left sidebar.

Setup Account and API Key

Complete the onscreen prompts to set up your account and provide your AI provider API key (e.g., OpenAI, OpenRouter).

Configure Embeddings

Select and configure your embedding provider and vector database for codebase indexing.

Select Mode and Use

Choose a specialized mode and issue natural language tasks to the AI assistant.

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Assessment

Strengths

Open-source core allows inspection of code and prevents user data from being used for AI training.
Full control over AI models, embeddings, and permissions reduces vendor lock-in.
Supports complex multi-step tasks including browser automation and testing.
Integrates natively into VS Code without requiring app switching.
Provides remote cloud access for agents and project context.

Limitations

Relies on user-supplied API keys, leading to variable costs depending on AI model usage.
Requires separate setup of embedding providers and vector databases for codebase indexing.