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Google's first space data center can only run for 15 minutes before shutting down to radiate heat in a vacuum.
Microsoft is [building Copilot as a new OS](/tweet/0c45fadc-2341-4d3a-94ff-2d626a3f561c) with Autopilot agents and proactive experiences spanning models and form factors.
Opus 5.5's effort levels change [how much verification and edge-case testing](/tweet/0b39f561-9166-49e4-9dd2-4fd4e9642b55) Claude does without breaking prompt cache.
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