# POS-009 — Architect

## Feature
POS Phase 1 ticket 009: Customer search + association.

## Objetivo
Allow POS terminal operators to search and associate a customer with a sale (for loyalty/address). Endpoints: GET /pos/customers/search and GET /pos/customers/:id.

## Diseño
- Search: ILIKE on email, first_name, last_name, phone from identity_users + users_profiles JOIN
- Limit 20 results, min 2-char query
- Returns id, email, firstName, lastName, phone
