# Python TUI Checklist

A minimal terminal checklist app with no dependencies — just the Python standard library.

## Usage

Run with the built-in sample tasks:

```bash
python checklist.py
```

Or pass your own items as arguments:

```bash
python checklist.py "Task one" "Task two" "Task three"
```

## Controls

| Key | Action |
|-----|--------|
| `↑` / `↓` | Move cursor |
| `Space` | Toggle checkbox |
| `+` or `i` | Add a new task |
| `A` | Check all |
| `N` | Uncheck all |
| `q` | Quit and show final state |

## Requirements

- Python 3.6+
- No third-party packages — works out of the box on Windows, macOS, and Linux