Here are some Google Assistant notes and lists alternatives to try
Is Google Listening to You? Yes, and Here's How to Stop It
Hey Google now works with your Android apps
Google Assistant is killing support for notes and lists integration with third-party apps
Google Assistant: How to use it for best results - Android Authority
Introducing the redesigned Google Home
Google Assistant for Android, Documentation
Google Assistant Now Lets You Search for Third-Party Voice Apps
How to Turn Off Google Assistant
Google Assistant on the App Store