The OS I actually run

A model answers. A harness keeps it alive. Runtime between tasks, memory across sessions, tools to act, a thread you don't re-introduce yourself into every morning. Jensen called the open gateway the operating system for personal AI. The analogy stuck because it's true. Model is CPU. Harness is OS.

I got tired of installing chat seats for people and watching the week stay the same. The off-switch test still holds. If you turn it off tomorrow and nothing in the money loop moves, you rented a toy. An OS is the thing you talk to that drafts, queues, and follows through — including overnight.

Three doors, on purpose. Free plan if you're figuring out where AI belongs in your week. SHIFT if you already have a company and you want it working while you sleep — I don't fly. Install if you want me on site, four agents, your servers, five days.

This is not Entropy Index. The Index is sealed physics for systemic stress. The OS is how a person or a company actually runs. I use the same stack I install. That's the whole pitch, minus the pitch.

If you want the notes behind this — memory as lock-in, the harness as OS — they're on the research shelf. If you want the thing itself, start with the free plan. Two minutes. Same spine I run on.