import { describe, expect, it } from "vite-plus/test";import { buildRuntimeInstructions } from "./RuntimeInstructions.ts"; describe("buildRuntimeInstructions", () => {  it("requires explicit registration of every PR and stack layer", () => {    const instructions = buildRuntimeInstructions({ harness: "Codex" });    expect(instructions).toContain("When the t3-code MCP server exposes link_pull_request");    expect(instructions).toContain("with the full PR URL immediately after creating a PR");    expect(instructions).toContain("For a stack, call it for every layer");    expect(instructions).toContain("call list_thread_pull_requests and link any PR");  });   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");  });});