The Agent Skills Directory

[SAFE]: The skill provides standard technical documentation and code examples for integrating official social authentication SDKs into Flutter apps.\n- [SAFE]: Security best practices are prominently featured, such as the recommendation to use flutter_secure_storage for credential persistence instead of unencrypted alternatives like SharedPreferences.\n- [SAFE]: Referenced external URLs point to official developer portals (Apple, Meta, LINE) and well-known documentation for authentication flows.\n- [SAFE]: The dependencies mentioned, including google_sign_in, sign_in_with_apple, and flutter_facebook_auth, are reputable, widely-used plugins from the official Flutter package ecosystem.\n- [SAFE]: No evidence of prompt injection, code obfuscation, unauthorized data exfiltration, or malicious command execution was found in the provided files.

implementing-flutter-social-auth