> ## Documentation Index
> Fetch the complete documentation index at: https://learn.withamber.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Safety Features

> Protect your work with confirmations and undo support

## Overview

Amber includes multiple safety features to protect your work, including delete confirmations and comprehensive undo support for both sections and notes.

## Delete Confirmations

When deleting important content:

1. A confirmation dialog appears
2. You must confirm the deletion
3. Option to cancel is always available
4. Clear explanation of what will be deleted

Protected actions include:

* Deleting sections
* Removing notes
* Clearing large amounts of text
* Removing linked content

## Undo Support

Comprehensive undo with `⌘ + Z`:

* Undo section deletions
* Restore deleted notes
* Revert text changes
* Recover formatting
* Multiple levels of history

## Keyboard Shortcuts

* `⌘ + Z` - Undo last action
* `⌘ + ⇧ + Z` - Redo last action
* `⌘ + ⇧ + ⌫` - Delete section (with confirmation)
* `⌘ + ⌫` - Delete current line

## Auto-save

Your work is automatically saved:

* After each significant change
* Before AI interactions
* When closing documents
* Every few minutes

## Version History

Access previous versions:

1. Open command palette (`⌘ + K`)
2. Select "Version History"
3. Browse previous saves
4. Restore if needed

## Pro Tips

* Use `⌘ + Z` immediately after accidental deletions
* Check version history for older changes
* Create manual saves before major changes
* Use sections to organize content safely

## Related Features

* [Auto-save & Version History](/user-guides/auto-save)
* [Document Organization](/user-guides/document-setup)
* [Quick Navigation](/user-guides/quick-navigation)