import { describe, expect, it } from "vite-plus/test";import { buildRuntimeInstructions } from "./RuntimeInstructions.ts"; describe("buildRuntimeInstructions", () => {  it.each(["Codex", "Claude Code", "Cursor", "Grok", "OpenCode", "Antigravity"])(    "identifies the %s harness and describes media embedding",    (harness) => {      const instructions = buildRuntimeInstructions({ harness });      expect(instructions).toContain(`running in T3 Code through the ${harness} harness.`);      expect(instructions).toContain("embed images and videos");      expect(instructions).toContain("Markdown with absolute file paths");      expect(instructions).not.toContain("undefined");    },  );   it("keeps known model and effort metadata on one line", () => {    expect(      buildRuntimeInstructions({        harness: "Codex",        model: "  custom\nmodel  ",        reasoningEffort: " high\n",      }),    ).toContain("through the Codex harness, as custom model with high reasoning effort.");  });   it.each([undefined, "", "auto", "default"])("omits unresolved model %s", (model) => {    const instructions = buildRuntimeInstructions({ harness: "Cursor", model });    expect(instructions).toContain("through the Cursor harness.");    expect(instructions).not.toContain("reasoning effort");  });});