Experiments in building businesses with AI — used in the real world, not just in demos. Full prompts, code, and costs.https://indieailab.com/https://indieailab.com/posts/2026-06-21-chatgpt-vs-codex/https://indieailab.com/posts/2026-06-21-chatgpt-vs-codex/Both come from OpenAI. People assume Codex is just "ChatGPT for code." It isn't. I gave both the same real coding task — a small Python CLI called AskTube that fetches a YouTube transcript and summarizes it — and watched what each one shipped.Sun, 21 Jun 2026 00:00:00 GMThttps://indieailab.com/posts/2026-05-23-why-english-only/https://indieailab.com/posts/2026-05-23-why-english-only/I started this channel as a bet: if AI handles almost the entire pipeline — script, voice, visuals, edit — then doing all of it in a second language should be almost free. So I went bilingual, Japanese and English. A few videos in, I'm killing that. Here's the miscalculation, because it's one any solo builder can make.Sat, 23 May 2026 00:00:00 GMThttps://indieailab.com/posts/2026-05-20-3ai-landing-page/https://indieailab.com/posts/2026-05-20-3ai-landing-page/I handed the exact same one-line prompt to Claude, Gemini, and GPT — build a landing page for a fictional app called "PlantPing" — and compared them on design, code, and generation speed.Wed, 20 May 2026 00:00:00 GMT