If you're looking for a general usage directions - read here
If you're using Firefox >= 158 it probably worth to keep reading.
- Click on the add-ons icon (on the right of the URL bar)
- Find Local AI Helper in the list and click the three horisontal dots on the right. Click
Manage
menu.
- This will open permissions and other settings related to the add-on. Click
Permissions
tab.
- Switch the
Access your data for all websites
slider on if it is not.
This will allow add-on to interact with the activeTab
.
For instructions on enabling Web Speech API in Firefox, check the linked article here. Focus on the "Browser support in more detail" section.