# Navigator View

Navigate complex PRs with ease.

## Overview

Navigator View helps you understand large pull requests by organizing changes into logical sections and showing relationships between files.

### Features

- **Logical Grouping**: Related changes grouped together
- **Call Graph**: See which functions call which
- **Data Flow**: Track variable usage across files
- **Jump to Definition**: Navigate without cloning

### Navigation

- Click any section to expand
- Use breadcrumbs to track your location
- Press `[/]` to jump between sections
- Press `g d` for go-to-definition

### Stacked PRs

Haystack supports stacked PRs (Graphite, ghstack):
- See the full stack in the navigator
- Jump between related PRs
- Understand dependencies