Jev & System One
Decision models that judge my Home Assistant automations and route each prompt to the right LLM.
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- 3
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- 1/3
· 20′
system-one-router: Letting a "System One" Model Pick the Right LLM for Every Prompt
My first model router let an LLM read a prompt file and pick an agent. This one asks a "System One" decision model four typed questions, scores the models with plain arithmetic, and publishes a benchmark to prove it works (and to show where …
- 2/3
· 23′
Jev in Home Assistant: Letting a Decision Model Make the Judgement Calls
My automations are good at thresholds and bad at context. Jev answers typed questions with a calibrated probability, for about two thousandths of a cent each. Here is how I wired it into Home Assistant with the old rules kept as a safety …
- 3/3
· 11′
Jev in Home Assistant, Take Two: History, Feedback, and Why I Didn't Go Local
The fix for "Jev has no memory" was never a different model. It was giving Jev a memory. Here is the history script, the feedback loop, and what the live scoreboard already disagrees about.


