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system-one-foundation-models

A lightweight, native Swift 6 bridge integrating TypeSafe AI's Jev System One decision model into Apple's Foundation Models framework.

124 ★ on GitHub

What it is

System One for Apple Foundation Models 🧠⚡️

What the README says it does

  • Native Apple Foundation Models Vision: Fully complies with LanguageModelCapabilities([.guidedGeneration, .vision]), accepting standard Prompt attachments and returning strongly typed @Generable outcomes.
  • Calibrated Visual Uncertainty: Obtains discrete decision outputs (pass/fail, defect categories, priority tiers) alongside continuous probability distributions and confidence scores directly from visual features.

From the project’s README.

Where the decision sits

system-one-foundation-models calls the hosted decision API rather than running its own weights. That keeps the project small and means its behaviour moves whenever the vendor ships a new model version. It also means an API key and a network round trip sit in the path of every decision.

Models it references: Jev, laya.

How active it is

Created 2026-09-21, last pushed 2026-10-09, 124 stars and 4 forks when we read it on 2026-11-02. Everything in this category is weeks old at most, so a stale push date means something different here than it would on a mature project. Check the repository before you depend on it.

Find out what your data actually supports

We turn your historical decisions into a frozen test set, then tell you which model, which threshold, and how much of it you can safely automate.