Notes on AI, automation, and performance for real businesses. Cases, technical decisions, lessons from the field.https://croos.com.br/en-UShttps://croos.com.br/en/articles/building-a-bot-that-survives-ui-changes/https://croos.com.br/en/articles/building-a-bot-that-survives-ui-changes/Why selector-based automation breaks in production, and three patterns — fingerprint, self-healing, vision LLM — that keep running after the UI changes.Wed, 13 May 2026 00:00:00 GMTautomationengineeringrpahttps://croos.com.br/en/articles/when-one-person-clicks-all-day/https://croos.com.br/en/articles/when-one-person-clicks-all-day/Before: one person logging into thousands of partner credentials, one file at a time. After: thousands of downloads in parallel, with retry and monitoring.Tue, 12 May 2026 00:00:00 GMTautomationapplied-aicase-study