import { describe, expect, it } from "@effect/vitest";import { Effect, Schema } from "effect"; import {  ElicitationResponse,  Source,  createExecutor,  inMemoryToolsPlugin,  makeTestConfig,  tool,} from "@executor/sdk";import { createExecutionEngine } from "./engine";import { describeTool, searchTools } from "./tool-invoker"; const EmptyInput = Schema.Struct({});const RepoInput = Schema.Struct({  owner: Schema.String,  repo: Schema.String,});const ContactInput = Schema.Struct({  email: Schema.String,}); const acceptAll = () => Effect.succeed(new ElicitationResponse({ action: "accept" })); const makeSearchExecutor = () =>  Effect.gen(function* () {    const config = makeTestConfig({      plugins: [        inMemoryToolsPlugin({          namespace: "github",          tools: [            tool({              name: "listRepositoryIssues",              description: "List issues for a repository",              inputSchema: RepoInput,              handler: () => [],            }),            tool({              name: "getRepositoryDetails",              description: "Get repository details including the default branch",              inputSchema: RepoInput,              handler: () => ({ defaultBranch: "main" }),            }),            tool({              name: "searchDocs",              description: "Search GitHub API documentation",              inputSchema: EmptyInput,              handler: () => [],            }),          ],        }),        inMemoryToolsPlugin({          namespace: "crm",          tools: [            tool({              name: "createContact",              description: "Create a CRM contact record",              inputSchema: ContactInput,              handler: () => ({ id: "contact_1" }),            }),            tool({              name: "listContacts",              description: "List CRM contacts",              inputSchema: EmptyInput,              handler: () => [],            }),          ],        }),      ] as const,    });     yield* config.sources.registerRuntime(new Source({      id: "github",      name: "GitHub",      kind: "in-memory",      runtime: true,      canRemove: false,      canRefresh: false,    }));    yield* config.sources.registerRuntime(new Source({      id: "crm",      name: "CRM",      kind: "in-memory",      runtime: true,      canRemove: false,      canRefresh: false,    }));     return yield* createExecutor(config);  }); describe("tool discovery", () => {  it.effect("ranks matches using ids, namespaces, camelCase names, and descriptions", () =>    Effect.gen(function* () {      const executor = yield* makeSearchExecutor();       const githubMatches = yield* searchTools(executor, "github issues", 5);      expect(githubMatches.map((match) => match.path)).toEqual([        "github.listRepositoryIssues",      ]);      expect(githubMatches[0]?.score ?? 0).toBeGreaterThan(0);       const repoMatches = yield* searchTools(executor, "repo details", 5);      expect(repoMatches[0]?.path).toBe("github.getRepositoryDetails");       const crmMatches = yield* searchTools(executor, "crm create contact", 5);      expect(crmMatches[0]?.path).toBe("crm.createContact");      expect(crmMatches[0]?.score ?? 0).toBeGreaterThan(crmMatches[1]?.score ?? 0);    }),  );   it.effect("returns no matches for empty queries instead of listing arbitrary tools", () =>    Effect.gen(function* () {      const executor = yield* makeSearchExecutor();      const matches = yield* searchTools(executor, "", 5);      expect(matches).toEqual([]);    }),  );   it.effect("can narrow discovery to a namespace", () =>    Effect.gen(function* () {      const executor = yield* makeSearchExecutor();       const githubOnly = yield* searchTools(executor, "list", 5, {        namespace: "github",      });      expect(githubOnly.map((match) => match.path)).toEqual([        "github.listRepositoryIssues",      ]);       const crmOnly = yield* searchTools(executor, "list", 5, {        namespace: "crm",      });      expect(crmOnly.map((match) => match.path)).toEqual([        "crm.listContacts",      ]);       const sandboxResult = yield* Effect.promise(() =>        createExecutionEngine({ executor }).execute(          'return await tools.search({ namespace: "crm", query: "create contact", limit: 5 });',          { onElicitation: acceptAll },        ),      );      expect(sandboxResult.error).toBeUndefined();      expect(sandboxResult.result).toEqual([        expect.objectContaining({ path: "crm.createContact" }),      ]);    }),  );   it.effect("supports executor-scoped source listing and tool search", () =>    Effect.gen(function* () {      const executor = yield* makeSearchExecutor();       const listed = yield* Effect.promise(() =>        createExecutionEngine({ executor }).execute(          "return await tools.executor.sources.list();",          { onElicitation: acceptAll },        ),      );      expect(listed.error).toBeUndefined();      expect(listed.result).toEqual(        expect.arrayContaining([          expect.objectContaining({ id: "github", toolCount: 3 }),          expect.objectContaining({ id: "crm", toolCount: 2 }),        ]),      );       const searched = yield* Effect.promise(() =>        createExecutionEngine({ executor }).execute(          'return await tools.search({ query: "list contacts", namespace: "crm", limit: 5 });',          { onElicitation: acceptAll },        ),      );      expect(searched.error).toBeUndefined();      expect(searched.result).toEqual([        expect.objectContaining({ path: "crm.listContacts" }),      ]);    }),  );   it.effect("describes tools with TypeScript previews", () =>    Effect.gen(function* () {      const executor = yield* makeSearchExecutor();       const withoutSchemas = yield* describeTool(        executor,        "github.listRepositoryIssues",      );      expect(withoutSchemas).toEqual({        path: "github.listRepositoryIssues",        name: "listRepositoryIssues",        description: "List issues for a repository",        inputTypeScript: "{ owner: string; repo: string }",        outputTypeScript: undefined,        typeScriptDefinitions: undefined,      });       const withSchemas = yield* describeTool(        executor,        "github.listRepositoryIssues",      );      expect(withSchemas.path).toBe("github.listRepositoryIssues");      expect(withSchemas.inputTypeScript).toBe(        "{ owner: string; repo: string }",      );      expect(withSchemas.typeScriptDefinitions).toBeUndefined();      expect(withSchemas.outputTypeScript).toBeUndefined();    }),  );   it.effect("rejects malformed discover calls inside the sandbox", () =>    Effect.gen(function* () {      const executor = yield* makeSearchExecutor();      const engine = createExecutionEngine({ executor });       const invalid = yield* Effect.promise(() =>        engine.execute(          [            "try {",            "  await tools.search(\"github issues\");",            "  return \"unexpected\";",            "} catch (error) {",            "  return error instanceof Error ? error.message : String(error);",            "}",          ].join("\n"),          { onElicitation: acceptAll },        ),      );      expect(invalid.error).toBeUndefined();      expect(String(invalid.result)).toContain(        "tools.search expects an object: { query?: string; namespace?: string; limit?: number }",      );       const emptyQuery = yield* Effect.promise(() =>        engine.execute(          "return await tools.search({ query: \"\", limit: 5 });",          { onElicitation: acceptAll },        ),      );      expect(emptyQuery.error).toBeUndefined();      expect(emptyQuery.result).toEqual([]);       const invalidDescribe = yield* Effect.promise(() =>        engine.execute(          [            "try {",            "  await tools.describe.tool({ path: \"github.listRepositoryIssues\", includeSchemas: true });",            "  return \"unexpected\";",            "} catch (error) {",            "  return error instanceof Error ? error.message : String(error);",            "}",          ].join("\n"),          { onElicitation: acceptAll },        ),      );      expect(invalidDescribe.error).toBeUndefined();      expect(String(invalidDescribe.result)).toContain(        "tools.describe.tool no longer accepts includeSchemas",      );       const invalidSearch = yield* Effect.promise(() =>        engine.execute(          'try { return await tools.search("crm"); } catch (error) { return error instanceof Error ? error.message : String(error); }',          { onElicitation: acceptAll },        ),      );      expect(invalidSearch.error).toBeUndefined();      expect(String(invalidSearch.result)).toContain(        "tools.search expects an object",      );    }),  );});