Sundar Pichai stood on the Google I/O stage on May 19 and delivered a line that sounded like a velvet rope snapping shut across the internet. “We are firmly in our agentic Gemini era,” the Google CEO told a crowd of developers who seemed both thrilled and terrified by the prospect of a closed-garden digital world. The new Gemini 3.5 is not just a chatbot; it is a suite of autonomous agents designed to live in smart glasses and background processes, operating 24/7 at a cost to the traditional search business. This is the birth of the Cognitive Enclosure, where Google packages the information instead of serving it up. While the tech giants build their private fortresses, the open-source world is currently on fire. Security researchers at SafeDep revealed that a campaign codenamed Megalodon infected over 5,500 GitHub repositories in a single six-hour window. The attack used automated commits to steal cloud credentials, SSH keys, and developer secrets, effectively poisoning the well for anyone not behind a proprietary wall. This paper’s reading: the era of the free, open internet is dead; the future belongs to those who can afford to lease their defense from private labs like OpenAI or Google. Even as AI-generated malware begins to leak its own hardcoded tokens—as seen in the recent OX Security analysis of the mouse5212 package—the elite are retreating into gated digital perimeters. The trade-off is simple: absolute convenience for absolute surveillance. In the new agentic era, privacy is a legacy concept that the modern consumer can no longer afford.