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+# .aider Directory
+
+This directory contains tools and scripts to help with upgrading and maintaining Pester tests within the dev container for the dbatools project.
+
+## Contents
+
+- `update-tests.ps1`: A PowerShell script to assist in upgrading Pester tests.
+
+## Usage
+
+### Upgrading Pester Tests
+
+To upgrade Pester tests within the dev container:
+
+1. Ensure you're working within the dev container environment.
+2. Navigate to the root of the project.
+3. Run the update-tests.ps1 script:
+
+   ```powershell
+   ./.aider/update-tests.ps1
+   ```
+
+This script will help automate the process of upgrading Pester tests to the latest version and syntax.
+
+## Best Practices
+
+- Always review the changes made by the update script before committing.
+- Run the updated tests to ensure they still pass and cover all necessary scenarios.
+- If you encounter any issues during the upgrade process, refer to the Pester documentation or seek assistance from the project maintainers.
+
+## Contributing
+
+If you improve the upgrade process or add new scripts to assist with test maintenance, please update this README accordingly.
+
+For more information on contributing to dbatools, please refer to the main CONTRIBUTING.md file in the project root.