import { assert, describe, it } from "@effect/vitest"; import { normalizeModelMetricLabel } from "./Attributes.ts"; describe("Attributes", () => {  it("groups GPT-family models under a shared metric label", () => {    assert.strictEqual(normalizeModelMetricLabel("gpt-4o"), "gpt");    assert.strictEqual(normalizeModelMetricLabel("gpt-5.4"), "gpt");    assert.strictEqual(normalizeModelMetricLabel("claude-sonnet-4"), "claude");  });});