{"trace_id":"tr_001","timestamp":"2026-06-07T09:14:23Z","model_id":"provider-model@2026-06-07","user_text":"Hola, soy Alba Perez, mi correo es alba.perez@example.test y quiero saber si puedo cambiar matricula.","user_email":"alba.perez@example.test","phone":"+34 600 111 222","retrieved_docs":["normativa-matricula@2026-05"],"output_contract_ok":true}
{"trace_id":"tr_002","timestamp":"2026-06-07T09:16:05Z","model_id":"provider-model@2026-06-07","user_text":"Mi DNI 12345678Z aparece en una solicitud y necesito saber el estado.","user_email":"demo.student@example.test","phone":"","retrieved_docs":["procedimiento-secretaria@2026-04"],"output_contract_ok":true}
{"trace_id":"tr_003","timestamp":"2026-06-07T09:20:11Z","model_id":"provider-model@2026-06-07","user_text":"Prefiero respuestas en castellano y formato lista breve.","user_email":"","phone":"","retrieved_docs":[],"output_contract_ok":true}