briefcase-node 2.4.1

Node.js bindings for Briefcase AI
Documentation 
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const { describe, it, expect } = require("@jest/globals");
const briefcase = require("../index.js");

describe("SimpleDriftCalculator", () => {
  it("calculates drift metrics as JSON", () => {
    const calc = new briefcase.SimpleDriftCalculator();
    const metrics = JSON.parse(calc.calculateDrift(["A", "A", "B"]));

    expect(metrics.consensus_output).toBe("A");
    expect(metrics.agreement_rate).toBeCloseTo(2 / 3);
    expect(metrics.drift_score).toBeGreaterThan(0);
    expect(Array.isArray(metrics.outliers)).toBe(true);
  });

  it("supports threshold constructor and status output", () => {
    const calc = briefcase.SimpleDriftCalculator.withThreshold(0.9);
    const status = calc.getStatusString(["same", "same", "different"]);

    expect(["stable", "drifting", "critical", "highdrift", "high_drift"]).toContain(status);
  });
});