★ Detecting spam and auto-replies with Jev and the Laravel AI SDK

Yesterday Taylor announced that Jev support landed in the 1.x branch of the Laravel AI SDK. We started using it that same day for spam detection in There There. Let's take a look at what Jev is and how you can use it. How Jev is different from an LLM Jev is made by TypeSafe. An LLM generates text: you ask it something, it writes an answer, and if you want structured data back you have to ask for it and hope. Jev doesn't generate anything. You give it some state and a question, and it gives you back a number. TypeSafe calls these System One models. They read natural language like an LLM does, but instead of writing a reply they pick between answers that you define up front. The probabilities are calibrated, which means they're trained against real outcomes, so across a batch of answers a 0.9 should be right about nine times out of ten. In practice that means no prose to parse, and no prompt asking the model to please respond with valid JSON. The Syntax folks made a video explaining it:…