GPT-6.1 Sol Is Free on Codex: Build a CLI That Renames Photos by the Date They Were Taken

GPT-6.1 Sol is free to use on sign-up credit. Small project: your phone photos are named IMG_4821.JPG, IMG_4822.JPG and so on. A short script can rename them to 2026-10-03_14-22-10.jpg using the date