import { describe, expect, it } from "@effect/vitest";import { Effect } from "effect"; import {  AuthTemplateSlug,  ConnectionName,  IntegrationSlug,  ToolAddress,  createExecutor,} from "@executor-js/sdk";import { makeTestConfig, memoryCredentialsPlugin } from "@executor-js/sdk/testing"; import { mcpPlugin } from "./plugin";import {  TEST_IMAGE_MIME_TYPE,  TEST_IMAGE_PNG_BASE64,  makeImageMcpServer,  serveMcpServer,} from "../testing"; const INTEGRATION = IntegrationSlug.make("image_mcp");const TEMPLATE = AuthTemplateSlug.make("none"); const imageBlock = {  type: "image",  data: TEST_IMAGE_PNG_BASE64,  mimeType: TEST_IMAGE_MIME_TYPE,}; describe("MCP image content", () => {  it.effect("preserves upstream MCP image content through plugin invocation", () =>    Effect.gen(function* () {      const server = yield* serveMcpServer(makeImageMcpServer);      const executor = yield* createExecutor(        makeTestConfig({ plugins: [memoryCredentialsPlugin(), mcpPlugin()] as const }),      );       yield* executor.mcp.addServer({        name: "Image MCP",        endpoint: server.url,        slug: String(INTEGRATION),      });      yield* executor.connections.create({        owner: "org",        name: ConnectionName.make("main"),        integration: INTEGRATION,        template: TEMPLATE,        value: "",      });       const imageOnly = yield* executor.execute(        ToolAddress.make("tools.image_mcp.org.main.image_fixture"),        {},        { onElicitation: "accept-all" },      );      expect(imageOnly).toMatchObject({        ok: true,        data: {          content: [imageBlock],          structuredContent: {            name: "mcp-image-fixture.png",            mimeType: TEST_IMAGE_MIME_TYPE,            byteLength: 70,          },        },      });       const mixed = yield* executor.execute(        ToolAddress.make("tools.image_mcp.org.main.image_fixture_with_metadata"),        {},        { onElicitation: "accept-all" },      );      expect(mixed).toMatchObject({        ok: true,        data: {          content: [            {              type: "text",              text: "Deterministic image fixture: mcp-image-fixture.png (image/png, 70 bytes)",            },            imageBlock,          ],        },      });    }),  );});