Notes from deployments: what WhatsApp and Instagram actually allow, why a template gets rejected, what a workflow costs to run, and the numbers we counted on the way. Written by the people who build them.
A national car distributor took a median 17.9 hours to answer a customer question, and 65% of questions arrived after hours. What an agent should answer from the price list, what it must hand to a person, and how to measure it.
Youssef Kamal · Co-founder, Helm
Dozens of people commented «details» under one launch post and none of them got a fact. What a developer should answer in public, what to move to WhatsApp, and how an AI agent turns a comment into a booked viewing.
Youssef Kamal · Co-founder, Helm
Four ways to deal with an inbox that's grown past the team answering it. What each one does, what each one leaves to you, and when Helm is the wrong answer.
Youssef Kamal · Co-founder, Helm
What an AI agent on a multi-branch clinic's WhatsApp should finish on its own, what it must never do, and the one number to judge it by. Written from the clinic desks Helm runs in production.
Youssef Kamal · Co-founder, Helm
The 24-hour messaging window, the one private reply you get per comment, the seven-day human agent tag and why it is not for bots. The rules that decide whether an Instagram workflow survives its first month.
Youssef Kamal · Co-founder, Helm
From 1 October 2026 Meta charges per message for service messages and for utility templates sent inside the 24-hour customer service window. What that means for a business running support on WhatsApp, and what it does not change.
Youssef Kamal · Co-founder, Helm
INCORRECT_CATEGORY, silent re-categorisation from utility to marketing, a body that ends with a variable, missing samples. The rejection reasons we hit most often across a hundred-odd live templates, and what we changed each time.
Youssef Kamal · Co-founder, Helm