repository/
├── .github/              # GitHub-specific files
│   ├── workflows/        # CI/CD workflows
│   ├── actions/          # Custom actions
│   ├── ISSUE_TEMPLATE/   # Issue templates
│   └── PULL_REQUEST_TEMPLATE/
├── src/                  # Source code
│   ├── api/            # API layer
│   ├── components/      # UI components
│   └── utils/           # Utilities
├── tests/                # Test files
├── docs/                 # Documentation
├── scripts/              # Build/utility scripts
├── config/               # Configuration files
├── public/               # Static assets
├── package.json          # Dependencies
├── README.md             # Project documentation
├── CONTRIBUTING.md       # Contribution guide
└── LICENSE               # License file

monorepo/
├── packages/
│   ├── package-a/
│   ├── package-b/
│   └── package-c/
├── apps/
│   ├── web/
│   └── mobile/
├── services/
│   ├── api/
│   └── worker/
├── shared/
│   ├── utils/
│   └── types/
└── package.json

# Find function definition
repo:owner/repo language:javascript "function authenticate"

# Find TODO comments
repo:owner/repo "TODO" in:file

# Find specific file
repo:owner/repo filename:dockerfile

# Find in specific directory
repo:owner/repo path:src/api "endpoint"

# Find by author
repo:owner/repo user:username "feature"

# Find recent changes
repo:owner/repo "bug" updated:>2024-01-01

# Find in issues
repo:owner/repo "error" in:issue

# Find in PRs
repo:owner/repo "refactor" in:pr

1. Repository root
   ↓
2. Click on folder
   ↓
3. Browse files
   ↓
4. Click file to view
   ↓
5. Use blame to see history
   ↓
6. Use raw for copy

# View file raw content
gh api repos/:owner/:repo/contents/:path?ref=main

# Download file
gh api repos/:owner/:repo/contents/:path?ref=main \
  --method GET \
  -H "Accept: application/vnd.github.v3.raw"

# Get file history
gh api repos/:owner/:repo/commits?path=:path

# Get blame information
gh api repos/:owner/:repo/commits?path=:path

# View commit history
gh repo view

# View file history
gh api repos/:owner/:repo/commits?path=:path

# View commit details
gh api repos/:owner/:repo/commits/:sha

# Compare commits
gh api repos/:owner/:repo/compare/:base...:head

# View diff
gh pr diff 123

# View blame for file
gh blame :path

# View blame for specific line
gh blame :path -L 10

# View blame with date
gh blame :path --date

# List all branches
gh repo view --json defaultBranchRef

# List remote branches
gh api repos/:owner/:repo/branches

# Switch branch
gh repo checkout main

# View branch comparison
gh repo compare main...feature-branch

# Repository overview
gh repo view

# List repositories
gh repo list

# Clone repository
gh repo clone owner/repo

# Fork repository
gh repo fork owner/repo

# Create repository
gh repo create my-repo --public

# View issues
gh issue list

# View pull requests
gh pr list

# View releases
gh release list

# Open repository in VS Code
gh repo clone owner/repo && code repo

# Open specific file
gh repo clone owner/repo && code repo --file src/index.js

# Open PR in VS Code
gh pr checkout 123 && code .

# Navigate to repository
cd path/to/repo

# View git status
git status

# View current branch
git branch

# Switch branch
git checkout branch-name

# View commit log
git log

# View file changes
git diff

# Search commits
git log --grep="search term"

# Search file content
git grep "search term"

## Repository Exploration Checklist

### Initial Assessment
- [ ] README.md reviewed
- [ ] Project structure understood
- [ ] Main branch identified
- [ ] Contribution guidelines read
- [ ] License reviewed
- [ ] Documentation checked

### Code Navigation
- [ ] Entry point identified
- [ ] Key directories located
- [ ] Configuration files found
- [ ] Test structure understood
- [ ] Dependencies reviewed

### Search Strategy
- [ ] Search terms identified
- [ ] File patterns determined
- [ ] Language filters applied
- [ ] Path filters used
- [ ] Results reviewed

## Code Search Checklist

### Search Preparation
- [ ] Search terms defined
- [ ] File patterns identified
- [ ] Language specified
- [ ] Repository scoped
- [ ] Date filters applied

### Search Execution
- [ ] Query constructed
- [ ] Filters applied
- [ ] Results reviewed
- [ ] Context examined
- [ ] Multiple sources checked

### Results Analysis
- [ ] Relevant files identified
- [ ] Code patterns understood
- [ ] Related code found
- [ ] Dependencies traced
- [ ] Usage documented

# GitHub CLI
gh repo view                    # Repository overview
gh repo list                    # List repositories
gh issue list                   # List issues
gh pr list                      # List PRs
gh blame :path                   # View blame
gh repo checkout main              # Switch branch

# Git
git log --oneline             # Compact history
git log --graph               # Branch graph
git show :sha                 # Show commit
git diff HEAD~1 HEAD         # Show changes
git grep "pattern"            # Search content