Speech to Text turns microphone speech into text you can use in Companion.
Make sure to install a recognition model from the settings.

Choose Audio input device.
Choose Select Installed Model.
Start with Recognize.
Stop with Stop.
The status line shows Waiting, Loading Model..., or Listening.
Use Search triggers... to filter the list.
Use Add Trigger to add a trigger word.
Edit a trigger with the pencil button.
Delete a trigger with the trash button.
Last Trigger Detected: shows the most recent match.
Please start recognition to see live text here.STT ControlSTT Clear ResultsSTT StatusSTT ResultSTT Last TriggerIn Settings:
STT tab: set STT Engine and open Manage ModelsInput tab: use Microphone trigger level if you need microphone threshold eventsUse these friendly trigger names in Edit Graph Triggers:
STT Partial ResultSTT Final ResultSTT StatusSTT TriggerRecognize is disabled, pick both a device and an installed model.Loading Model..., verify model availability in Manage Models.