I shipped a free Whisper transcription web app, then a ChatGPT GPT to feed it

Last month I had a 47-minute Korean podcast I wanted English subtitles for. I opened TurboScribe, hit my "3 free files per day" wall, and stared at the $20/month upsell. I needed this once. Maybe twice a quarter. Paying $240 a year so I could occasio...