# Guardener

URL: https://chainguard-docs-preview-git-update-digests.chainguard.app/chainguard/guardener.md

Guardener is a tool for managing and hardening your source code, with a growing suite of capabilities you opt into independently.

## Pages

- [Guardener overview](https://chainguard-docs-preview-git-update-digests.chainguard.app/chainguard/guardener/overview.md): Guardener is a tool for managing and hardening your source code, with a growing suite of capabilities you opt into independently.
- [Guardener Dockerfile migration](https://chainguard-docs-preview-git-update-digests.chainguard.app/chainguard/guardener/dockerfile-migration.md): Use Guardener to migrate, optimize, upgrade, and validate your Dockerfiles against Chainguard Containers with AI-driven, iterative conversion.