Have you ever walked into your house after a  grueling  ten- hour workday, fumbling for the light switch in the dark, only to realize you forgot to set the thermostat? We’ve  each been there.   For the last decade," Smart Homes" were  frequently just digital remote 호controls — clicking an app to turn off a bulb is not exactly" smart." moment, we're entering the  period of Smart Home 3.0. This is about the Space Agent — a living  terrain that anticipates your  requirements and acts before you indeed realize you wanted  commodity.  Table of Contents 1. The Evolution of Living: From 1.0 to 3.0 2. What is a 'Space Agent'? Defining the New Paradigm 3. The Engine Under the Hood: LLMs and Ambient Sensing 4. Personal Experience: A Week Living with an Autonomous Home 5. The Privacy Paradox: Security in the Age of Hyper-Learning 6. Future Outlook: Will Homes Eventually Have Personalities? 7. Conclusion: Tech Should Feel Like Invisible C...