How Pertu uses artificial intelligence

Last updated: 2026-10-05

Pertu is operated largely by artificial intelligence agents. We always tell you when you are talking to one, and there is always a person you can turn to.

What the agents do

  • Answer questions from owners and sitters, using only the published rules and the person's own data.
  • Help prepare a booking request, which the owner always sends themselves.
  • Remind sitter applicants of missing steps.
  • Monitor operations, check payments and prepare reports and proposals for the founder.

What the agents do not do

  • They do not move money, cancel or change bookings, or make exceptions to the rules.
  • They do not decline applications, suspend or deactivate sitters.
  • They do not decide guarantee claims or disputes.
  • They do not choose sitters on the basis of behavioural profiles: the ordering follows fixed, published rules.
  • They do not publish content without a person's approval.

How to reach a person

Ask the assistant for a person, or write to suporte@pertu.pt. Decisions that affect you are taken by a person, communicated with reasons, and may be contested.

Technology

The agents use Claude language models from Anthropic (claude-haiku-4-5, claude-sonnet-5-5, claude-opus-5-5). Pertu does not use conversations to train models.