import { describe, expect, it } from "@effect/vitest"; import { EXECUTE_SKILL, SKILLS, findSkill, renderSkillsIndex, skillCatalogFor } from "./skills"; describe("skills registry", () => {  it("includes the execute skill with the full how-to body", () => {    expect(SKILLS).toContain(EXECUTE_SKILL);    // The workflow + rules that the execute description used to inline now live    // in the skill body.    expect(EXECUTE_SKILL.body).toContain("## Workflow");    expect(EXECUTE_SKILL.body).toContain("## Rules");    expect(EXECUTE_SKILL.body).toContain("Use `emit(value)` to append user-visible output");    expect(EXECUTE_SKILL.body).toContain(      "Do not use `fetch` — all API calls go through `tools.*`.",    );  });   it("finds a skill by exact name and misses unknown names", () => {    expect(findSkill("execute")).toBe(EXECUTE_SKILL);    expect(findSkill("Execute")).toBeUndefined();    expect(findSkill("nope")).toBeUndefined();  });   it("renders an index that lists every skill with its summary", () => {    const index = renderSkillsIndex();    expect(index).toContain('skills({ name: "<name>" })');    for (const skill of SKILLS) {      expect(index).toContain(`- \`${skill.name}\` — ${skill.summary}`);    }  });   // A host with no skill tool of its own reads `executor_skills` as the general  // one it is missing, so the index has to say what the catalog covers and that  // it is closed — otherwise the model asks it for the user's skills next.  it("frames the index as Executor's own closed catalog", () => {    const index = renderSkillsIndex();    expect(index).toContain("Executor's own tools");    expect(index).toContain("complete list");  });   // A connection that did not opt in to artifacts — the default — has no tool  // the artifact skills apply to, so they leave its catalog entirely rather  // than documenting a surface it cannot reach.  it("drops the artifact skills from a catalog without artifacts", () => {    const catalog = skillCatalogFor({ artifacts: false });    expect(catalog).toContain(EXECUTE_SKILL);    expect(catalog.map((skill) => skill.name)).not.toContain("create-artifact");    expect(catalog.map((skill) => skill.name)).not.toContain("artifact-style");     expect(findSkill("create-artifact", catalog)).toBeUndefined();    expect(renderSkillsIndex(catalog)).not.toContain("`create-artifact`");  });   it("serves the full catalog to a session that opted in to artifacts", () => {    expect(skillCatalogFor({ artifacts: true })).toEqual(SKILLS);  });});