Beyond the Chatbox: Claude 3.5 and the Dawn of System 2 Engineering

Beyond the Chatbox: Claude 3.5, Computer Use, and the Dawn of System 2 Engineering The End of the "Autocomplete" Era and the Start of Agentic Reasoning By: Antony Giomarx (Staff Engineer Perspective) Date: April 12, 2026 Introduction: The Great Pivo...