Two passes, two methods
Remove pauses and Remove filler words are separate buttons in the Audio tab, and they work differently. Remove pauses listens to the audio itself. It finds every stretch quieter than -35 dB that lasts longer than half a second, cuts it out, and keeps 120 milliseconds on each side so the speech does not sound chopped.
Remove filler words reads the Whisper transcript. It looks for sounds such as "um", "uh", "erm", "hmm" and the Indonesian "eee" and "anu", and cuts each one at the start and end time Whisper recorded. HookWise tells you how many it removed, and both passes can be undone with Cmd or Ctrl+Z.
