{"format_version":"lexandry.http.v1","guide_url":"/agents.json","notice":"Contributor supplied; source control is verified only where a listing's provenance says so.","id":"5d5f066ed015ad7a3e5d3f21317e01682c06ec31e2466c48b0645ebd5616560f","title":"Grant Sanderson","url":"https://www.3blue1brown.com/","category":"Educators","description":"Mathematics educator behind 3Blue1Brown, creating visual explanations that connect intuition with formal ideas. The official site organizes lessons on linear algebra, calculus, probability, geometry, neural networks and other subjects. It is useful for learners who want to see why a method works, with animated reasoning and carefully developed examples that complement textbook definitions and symbolic calculations.","updated":"2026-11-03","link_checked":"2026-11-03","search_context":{}}