From Idea to Audio: Building the podcast-it Cloudflare Worker #cloudflare-workers #text-to-speech #openai #ai Published Aug 16, 2025 ❘ Updated Sep 13, 2025 Production-Ready Gen AI: Evals, Tests, and podcast-itHow I built podcast-it: a Cloudflare Worker that turns blog posts into playable podcast episodes using OpenAI, R2, and D1 — from idea to working prototype, with lessons learned along the way.