Nevex Labs

Veterinaria Gachen's

WhatsApp agent that books, cancels and reschedules appointments against each professional's real schedule. The code stays in the clinic's account.

Veterinaria Gachen's
Industry
Veterinary care
Location
Patagonia, Argentina
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The problem

  • Appointments were requested over WhatsApp and coordinated by hand across several professionals, each with their own schedule.
  • Cancelling or rescheduling depended on someone reading the message in time.
  • Payment receipts sent by clients were scattered across the chat.

What we built

  • AI agent on the official WhatsApp API that checks each professional's real availability and books, cancels or reschedules appointments.
  • Staff panel to confirm appointments, read every conversation and take over when a person is needed.
  • Automatic reminders before every confirmed appointment.
  • Receipts are stored automatically and linked to the appointment and the pet.
  • The database rules out, by design, two active appointments at the same time with the same professional.
  • Clinic website with built-in appointment requests.

Status

In production on the clinic's real number since late September 2026: over 100 confirmed appointments in the first three weeks. Next step: connecting the clinical management system for vaccine reminders.

Technology

  • WhatsApp Cloud API
  • OpenAI
  • TanStack Start
  • Cloudflare Workers
  • Cloudflare D1
  • Cloudflare R2

Service

Shall we talk?

Tell us what you want to solve. We reply within one business day.