Editorial standards
How Mar Vista articles are written, sourced and corrected.
How articles are made
Every article starts from a brief: the question it answers, a fact sheet and the sources those facts come from.
Articles signed by the Mar Vista Editorial Desk are drafted from that brief with the help of an AI writing model (Claude, made by Anthropic). The model is instructed to state as fact only what the fact sheet gives it, and to invent no people, quotations, statistics or stories.
Desk articles pass automated checks for length, form and the rules on this page, then publish on a daily schedule. They are not each read by an editor before they go out, which is why the corrections policy below matters.
An article signed by a named person was written or reviewed by that person.
Sources
Each article lists its sources under the text. History articles rely on archives, public records, museums and published histories, and say so when a detail is uncertain.
Safety and advice
Horses are large animals, and riding and handling them carries real risk. Articles describe common practice. They are not veterinary, legal or financial advice. For your own horse, work with a qualified instructor and your veterinarian.
Independence
Mar Vista is published by Zachary Leyden, who owns Leyden Horsemanship and Ocean View Stables. How that is kept apart from what you read is on the About and ownership page. We do not review, rank or compare riding stables, lesson programs or other businesses, and nobody pays to appear in an article.
Corrections
If something here is wrong, tell us through the contact page. We check the source, fix the article and add a dated note under it saying what changed.
Photographs
Photographs are credited under each image. Some are licensed stock photographs. Others are supplied by the publisher's business and credited to it.