Theo on A.I. · June 21st

Storyflo Tech — The Daily Tech Brief · Jun 21, 2026 · 5m

From storyflo. This is your daily audio brief for June 21st. Theo here. June 21st, tech desk. Five stories from the last twenty-four hours — here's where I'd start. Let's get into it. First, from Towards Data Science. Reconstructing the Table of Contents a PDF Forgot to Ship, So RAG Can Scope by Section. I was playing with a PDF that prints a nice contents page but, oddly, the file itself has no outline. The trick is to pull the visual list back into a real hierarchy—first by running OCR on that page to grab the headings, then by scanning the rest of the document for matching strings and…