Fundamentals The objective is to implement the Restore Credentials feature through the Android Credential Manager API ( ). This allows apps that use or are integrating Credential Manager to silently log users back in when they restore their app on a new device. Restore Credentials operates independently of the app's primary authentication method (passwords, passkeys, federated sign-in) and requires no UI changes to existing sign-in flows. Scope Crucial: This skill focuses exclusively on the Android client-side integration. It does not implement the server-side cryptographic validation logic.…