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Understanding the Cursor Interface

Master Cursor's modern interface with AI-powered features, Composer, and advanced codebase context.

Interface Overview

Cursor's interface is built on VS Code but enhanced with powerful AI features. Here's what makes it special:

AI-First Design

  • • AI chat always accessible
  • • Composer for multi-file editing
  • • Context-aware suggestions
  • • Smart code completion

Enhanced Development

  • • Familiar VS Code layout
  • • All VS Code extensions work
  • • Advanced codebase understanding
  • • Integrated AI tools
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Main Interface Components

Activity Bar (Left Side)

The activity bar contains essential navigation and AI features:

Explorer
File and folder navigation
Search
Find in files and codebase
AI Chat
Chat with Claude 4.5 Sonnet
Composer
Multi-file AI editing

Editor Area (Center)

The main editing area with enhanced AI features:

Key Features:

  • AI Code Completion: Real-time suggestions as you type
  • Inline AI Chat: Right-click for context-specific AI help
  • Code Explanation: Hover over code for AI explanations
  • Smart Refactoring: AI-powered code improvements
  • Error Detection: AI identifies potential issues

Sidebar Panels (Right Side)

Additional panels for development tools and AI features:

Problems
Errors and warnings
Extensions
Installed extensions
AI Context
Codebase understanding
Themes
Visual customization
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AI Chat Interface

The AI Chat is your primary interface for interacting with Claude 4.5 Sonnet. Access it with Cmd+L (Mac) or Ctrl+L (Windows/Linux).

Chat Features

Basic Features:

  • • Natural language conversations
  • • Code generation and explanation
  • • Debugging assistance
  • • Project-wide context understanding

Advanced Features:

  • • @-mentions for files/functions
  • • Codebase-wide searches
  • • Multi-file operations
  • • Context-aware suggestions

Example Chat Prompts

Code Generation:

TEXT
Create a React hook for managing form state with validation

Code Explanation:

TEXT
Explain this function and suggest improvements: [paste your code]

File Reference:

TEXT
@components/Button.tsx How can I make this button more accessible?
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Composer Interface

Composer is Cursor's revolutionary multi-file editing feature that understands your entire codebase context.

How Composer Works

Context Understanding:

  • • Analyzes entire project structure
  • • Understands imports and dependencies
  • • Maintains consistency across files
  • • Follows project patterns and conventions

Multi-file Operations:

  • • Create multiple related files
  • • Update existing files together
  • • Refactor across the codebase
  • • Generate complete features

Composer Examples

Create a complete feature:

TEXT
Create a user authentication system with:
- Login component
- Register component  
- Auth context
- Protected route wrapper
- API functions
- TypeScript types

Refactor existing code:

TEXT
Refactor the user management system to use Redux Toolkit instead of useState. Update all related components and create the necessary store files.
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Essential Keyboard Shortcuts

AI Features

Open AI ChatCmd+L
Open ComposerCmd+I
Accept AI SuggestionTab
Reject AI SuggestionEsc

Navigation

Quick File OpenCmd+P
Command PaletteCmd+Shift+P
Go to DefinitionF12
Find in FilesCmd+Shift+F
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Interface Customization

Customize Cursor's interface to match your workflow and preferences.

Themes and Appearance

Built-in Themes:

  • • Dark+ (default dark)
  • • Light+ (default light)
  • • High Contrast Dark
  • • High Contrast Light

Popular Extensions:

  • • One Dark Pro
  • • Material Theme
  • • Monokai Pro
  • • Dracula Official

Layout Customization

Panel Arrangement:

  • • Move panels to different sides
  • • Resize panels and editor
  • • Toggle panel visibility
  • • Customize panel order

Editor Settings:

  • • Font family and size
  • • Line height and spacing
  • • Tab size and indentation
  • • Word wrap settings

Next Steps

Now that you understand Cursor's interface, learn how to use its AI features effectively: