# Track code changes
## Make web interface
After you save a change in an approved app, a new **Changes** tab is available. On this page, there is a list of all changes available in the particular app.
After clicking on a Diff log, you will see a dialog box informing you about available changes.
For a detailed Diff file, click **Show diff** button.
You will see a comparison view with the changes that have been made.
### VS Code extension
After you save a change in an approved app, the app is marked with a `*` next to the name. Every module with blocks where the changes are available is marked with a `*` as well.
To view changes, right click the item and select the `Show changes` option.
You will see a comparison view with the changes that have been made.
