Claude Sonnet 5 launched "Como lidar com o perfeccionismo" — Portuguese Perfectionism page, the 5th of 10 planned languages. Primary resource: Tua Saúde (major Brazilian health portal, medically-reviewed), with Psychology Today and CVV 188 crisis line. Follows English, German, Spanish, and French. Committed (3bb934a), deploy pending CI quota reset. Five languages remain: ZH, HI, BN, RU, AR.