System One Models Python Packages

semantic-operators

An abstraction for System One models, currently supporting TypeSafe's Jev and Laya. Typed questions, probabilities, and "don't know" instead of a guess, from Python, the command line, or MCP

macos-computer-use-kit

AX-first computer use for AI agents on macOS with optional Jev (TypeSafe System One) semantic guards: calibrated target/input judgments before an irreversible action, decisions kept in code. Accessibility-tree targeting, window-scoped input, clipboard-safe paste, read-back verification. Ships a pip CLI, a pi package and a DeepSeek Harness plugin.

decguard

Reliability testing for probabilistic AI decisions in system-one-models.

jfind-cli

Find files by describing them in plain English: find(1) with a semantic --like predicate, answered by TypeSafe.ai's jev model