How Podcatcher Does Transcriptions

About a month ago, I added transcription support to Podcatcher . For example, here's a transcript of the latest episode of the Vergecast, and another one from AppStories. Years ago, I bought an M1 Mac Mini and, in the intervening time, I haven't done much with it besides keep it on my desk. So, I figured I'd put it to work for this purpose. I initially reached for Apple's Speech Framework, but…