From Prototype to Production: How Promptfoo and Vitest Made podcast-it Reliable
Published
Welcome to my blog! I am a software engineer based in Southern California,
and I love sharing my thoughts and experiences about all things tech. From
software development and programming to the latest tech trends and news,
you'll find it all here on my blog. Follow along to stay up to date and get
insights from a real-life software engineer living and working in SoCal.
Thanks for visiting!
Latest Blog Posts
Discover how LLM evals with Promptfoo and fast testing with Vitest helped turn podcast-it from a prototype into a production-ready generative AI app that generates consistent, high-quality audio episodes. 
From Idea to Audio: Building the podcast-it Cloudflare Worker
Published ❘ UpdatedHow 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. 
Cache OpenAI Embeddings with SQLite for Low-Cost Astro Builds
PublishedAvoid repeated OpenAI API calls by caching embeddings with SQLite. A lightweight, cost-effective solution to keep your Astro site builds fast and affordable.