Google DeepMind's @tulseedoshi reveals how Gemini 4 Argon helped Google's Chrome team untangle 6 million lines of legacy code before the model even launched: "The model has been a pretty core driver for us at Google for the last four or five weeks. We’ve been using the model pretty actively internally on the cyber side to identify and find vulnerabilities, fix them." "There’s been some really cool optimization examples, optimizing Python code bases, optimizing open source packages, some work…