diff --git a/src/lib/deno-http-server.ts b/src/lib/deno-http-server.ts
index c919b57..fdd19ee 100644
--- a/src/lib/deno-http-server.ts
+++ b/src/lib/deno-http-server.ts
@@ -13,14 +13,18 @@ interface RequestLike {
  */
 export class DenoHttpServer {
   private server: Deno.HttpServer | null = null;
-  private routes: Map<string, (req: Request) => Promise<Response> | Response> = new Map();
+  private routes: Map<string, (req: Request) => Promise<Response> | Response> =
+    new Map();
 
   /**
    * Register a GET route handler
    * @param path The path to handle
    * @param handler The handler function
    */
-  get(path: string, handler: (req: RequestLike, res: ResponseBuilder) => void): void {
+  get(
+    path: string,
+    handler: (req: RequestLike, res: ResponseBuilder) => void,
+  ): void {
     this.routes.set(path, async (request: Request) => {
       const url = new URL(request.url);
       const searchParams = url.searchParams;
@@ -51,12 +55,16 @@ export class DenoHttpServer {
    * @param hostname Optional hostname to bind to
    * @param callback Optional callback when server is ready
    */
-  listen(port: number, hostname?: string | (() => void), callback?: () => void): Server {
+  listen(
+    port: number,
+    hostname?: string | (() => void),
+    callback?: () => void,
+  ): Server {
     // Handle optional hostname parameter
     let hostnameStr: string | undefined;
     let callbackFn = callback;
 
-    if (typeof hostname === 'function') {
+    if (typeof hostname === "function") {
       callbackFn = hostname;
       hostnameStr = undefined;
     } else {
@@ -79,7 +87,7 @@ export class DenoHttpServer {
 
         // Route not found
         return new Response("Not Found", { status: 404 });
-      }
+      },
     });
 
     // Return a dummy server object that mimics Node's HTTP server
diff --git a/src/lib/deno-open.ts b/src/lib/deno-open.ts
index fa23ab4..4589a8e 100644
--- a/src/lib/deno-open.ts
+++ b/src/lib/deno-open.ts
@@ -94,7 +94,9 @@ export default async function open(
     if (!success) {
       const errorDetails = new TextDecoder().decode(stderr).trim();
       const stdoutDetails = new TextDecoder().decode(stdout).trim();
-      let errorMessage = `Failed to open "${target}". Command "${command} ${args.join(" ")}" exited with code ${code}.`;
+      let errorMessage = `Failed to open "${target}". Command "${command} ${
+        args.join(" ")
+      }" exited with code ${code}.`;
       if (errorDetails) errorMessage += `\nStderr: ${errorDetails}`;
       if (stdoutDetails) errorMessage += `\nStdout: ${stdoutDetails}`; // Include stdout too
       throw new Error(errorMessage);
@@ -109,10 +111,11 @@ export default async function open(
       // xdg-open often returns immediately. Add a small delay as a basic wait.
       await delay(1000); // Wait 1 second (adjust as necessary)
     }
-
   } catch (error) {
     if (error instanceof Deno.errors.NotFound) {
-      throw new Error(`Failed to open "${target}": Command not found: ${command}`);
+      throw new Error(
+        `Failed to open "${target}": Command not found: ${command}`,
+      );
     }
     // Re-throw other errors or wrap them
     throw error instanceof Error ? error : new Error(String(error));
diff --git a/src/lib/utils.ts b/src/lib/utils.ts
index 3bce245..5f15937 100644
--- a/src/lib/utils.ts
+++ b/src/lib/utils.ts
@@ -20,17 +20,17 @@ export function log(str: string, ...rest: unknown[]) {
 
 // Helper function to safely get a message identifier for logging
 function getMessageIdentifier(message: unknown): string | number | undefined {
-  if (typeof message !== 'object' || message === null) return undefined;
+  if (typeof message !== "object" || message === null) return undefined;
 
   // Check if it's a request or notification with a method
-  if ('method' in message && message.method !== undefined) {
+  if ("method" in message && message.method !== undefined) {
     return String(message.method);
   }
 
   // Check if it's a response with an id
-  if ('id' in message && message.id !== undefined) {
+  if ("id" in message && message.id !== undefined) {
     const id = message.id;
-    return typeof id === 'string' || typeof id === 'number' ? id : undefined;
+    return typeof id === "string" || typeof id === "number" ? id : undefined;
   }
 
   return undefined;
@@ -295,8 +295,12 @@ export function findAvailablePort(
   serverOrPort?: number | net.Server,
 ): Promise<number> {
   // Handle if server parameter is a number (preferred port)
-  const preferredPort = typeof serverOrPort === "number" ? serverOrPort : undefined;
-  const serverToUse = typeof serverOrPort !== "number" ? (serverOrPort as net.Server) : net.createServer();
+  const preferredPort = typeof serverOrPort === "number"
+    ? serverOrPort
+    : undefined;
+  const serverToUse = typeof serverOrPort !== "number"
+    ? (serverOrPort as net.Server)
+    : net.createServer();
   let hasResolved = false;
 
   // Maximum number of port attempts before giving up
diff --git a/tests/coordination_test.ts b/tests/coordination_test.ts
index 7cd0840..121f483 100644
--- a/tests/coordination_test.ts
+++ b/tests/coordination_test.ts
@@ -1,11 +1,9 @@
-import {
-  assertEquals,
-} from "std/assert/mod.ts";
-import { describe, it, afterEach, beforeEach } from "std/testing/bdd.ts";
+import { assertEquals } from "std/assert/mod.ts";
+import { afterEach, beforeEach, describe, it } from "std/testing/bdd.ts";
 import { stub } from "std/testing/mock.ts";
 import {
-  isPidRunning,
   isLockValid,
+  isPidRunning,
   waitForAuthentication,
 } from "../src/lib/coordination.ts";
 
@@ -83,12 +81,16 @@ describe("coordination", () => {
 
     beforeEach(() => {
       // @ts-ignore - Required for testing
-      setTimeoutStub = stub(globalThis, "setTimeout", (callback: TimerHandler) => {
-        if (typeof callback === "function") {
-          callback();
-        }
-        return 1 as unknown as ReturnType<typeof setTimeout>;
-      });
+      setTimeoutStub = stub(
+        globalThis,
+        "setTimeout",
+        (callback: TimerHandler) => {
+          if (typeof callback === "function") {
+            callback();
+          }
+          return 1 as unknown as ReturnType<typeof setTimeout>;
+        },
+      );
     });
 
     afterEach(() => {
@@ -100,8 +102,10 @@ describe("coordination", () => {
     it("returns true when authentication completes", async () => {
       // Mock fetch to simulate a successful authentication
       // @ts-ignore - Required for testing
-      fetchStub = stub(globalThis, "fetch", () =>
-        Promise.resolve(new Response("Auth completed", { status: 200 }))
+      fetchStub = stub(
+        globalThis,
+        "fetch",
+        () => Promise.resolve(new Response("Auth completed", { status: 200 })),
       );
 
       const result = await waitForAuthentication(8000);
@@ -111,8 +115,10 @@ describe("coordination", () => {
     it("returns false for unexpected status", async () => {
       // Mock fetch to simulate an error response
       // @ts-ignore - Required for testing
-      fetchStub = stub(globalThis, "fetch", () =>
-        Promise.resolve(new Response("Error", { status: 500 }))
+      fetchStub = stub(
+        globalThis,
+        "fetch",
+        () => Promise.resolve(new Response("Error", { status: 500 })),
       );
 
       const result = await waitForAuthentication(8000);
@@ -122,8 +128,10 @@ describe("coordination", () => {
     it("returns false when fetch fails", async () => {
       // Mock fetch to simulate a network error
       // @ts-ignore - Required for testing
-      fetchStub = stub(globalThis, "fetch", () =>
-        Promise.reject(new Error("Network error"))
+      fetchStub = stub(
+        globalThis,
+        "fetch",
+        () => Promise.reject(new Error("Network error")),
       );
 
       const result = await waitForAuthentication(8000);
diff --git a/tests/deno-http-server_test.ts b/tests/deno-http-server_test.ts
index 3eb514e..9cea306 100644
--- a/tests/deno-http-server_test.ts
+++ b/tests/deno-http-server_test.ts
@@ -1,5 +1,8 @@
-import { describe, it, beforeEach, afterEach } from "std/testing/bdd.ts";
-import { DenoHttpServer, ResponseBuilder } from "../src/lib/deno-http-server.ts";
+import { afterEach, beforeEach, describe, it } from "std/testing/bdd.ts";
+import {
+  DenoHttpServer,
+  ResponseBuilder,
+} from "../src/lib/deno-http-server.ts";
 import { assertEquals } from "std/assert/mod.ts";
 
 describe("DenoHttpServer", () => {
@@ -36,7 +39,9 @@ describe("DenoHttpServer", () => {
     });
 
     // Send a request to the server
-    const response = await fetch(`http://localhost:${testPort}/test?param=value`);
+    const response = await fetch(
+      `http://localhost:${testPort}/test?param=value`,
+    );
     const text = await response.text();
 
     // Verify the response
@@ -57,7 +62,9 @@ describe("DenoHttpServer", () => {
       localServerInstance = server.listen(localTestPort, "localhost");
 
       // Send a request to a non-existent route
-      const response = await fetch(`http://localhost:${localTestPort}/non-existent`);
+      const response = await fetch(
+        `http://localhost:${localTestPort}/non-existent`,
+      );
 
       // Verify the response
       assertEquals(response.status, 404);
diff --git a/tests/deno-open_test.ts b/tests/deno-open_test.ts
index b485a5b..439b555 100644
--- a/tests/deno-open_test.ts
+++ b/tests/deno-open_test.ts
@@ -1,6 +1,6 @@
 import { assertEquals, assertRejects } from "std/assert/mod.ts";
-import { describe, it, beforeEach, afterEach } from "std/testing/bdd.ts";
-import { assertSpyCalls, spy, type Spy } from "std/testing/mock.ts";
+import { afterEach, beforeEach, describe, it } from "std/testing/bdd.ts";
+import { assertSpyCalls, type Spy, spy } from "std/testing/mock.ts";
 import open from "../src/lib/deno-open.ts";
 
 // Define the expected structure returned by the mocked Deno.Command
@@ -38,7 +38,9 @@ describe("deno-open", () => {
       stdout: new Uint8Array(),
       stderr: new Uint8Array(),
     };
-    const mockCommandConstructor = () => ({ output: () => Promise.resolve(mockOutput) });
+    const mockCommandConstructor = () => ({
+      output: () => Promise.resolve(mockOutput),
+    });
     commandSpy = spy(mockCommandConstructor);
     (Deno.Command as unknown) = commandSpy;
 
@@ -60,7 +62,9 @@ describe("deno-open", () => {
       stdout: new Uint8Array(),
       stderr: new Uint8Array(),
     };
-    const mockCommandConstructor = () => ({ output: () => Promise.resolve(mockOutput) });
+    const mockCommandConstructor = () => ({
+      output: () => Promise.resolve(mockOutput),
+    });
     commandSpy = spy(mockCommandConstructor);
     (Deno.Command as unknown) = commandSpy;
 
@@ -76,14 +80,18 @@ describe("deno-open", () => {
 
   it("throws error on command failure", async () => {
     // Mock Deno.Command to return failure
-    const stderrOutput = new TextEncoder().encode("Command failed error message");
+    const stderrOutput = new TextEncoder().encode(
+      "Command failed error message",
+    );
     const mockOutput = {
       success: false,
       code: 1,
       stdout: new Uint8Array(),
       stderr: stderrOutput,
     };
-    const mockCommandConstructor = () => ({ output: () => Promise.resolve(mockOutput) });
+    const mockCommandConstructor = () => ({
+      output: () => Promise.resolve(mockOutput),
+    });
     commandSpy = spy(mockCommandConstructor);
     (Deno.Command as unknown) = commandSpy;
 
@@ -105,7 +113,9 @@ describe("deno-open", () => {
       stdout: new Uint8Array(),
       stderr: new Uint8Array(),
     };
-    const mockCommandConstructor = () => ({ output: () => Promise.resolve(mockOutput) });
+    const mockCommandConstructor = () => ({
+      output: () => Promise.resolve(mockOutput),
+    });
     commandSpy = spy(mockCommandConstructor);
     (Deno.Command as unknown) = commandSpy;
 
@@ -125,7 +135,7 @@ describe("deno-open", () => {
     await assertRejects(
       () => open(url, { os: "freebsd" }),
       Error,
-      "Unsupported platform: freebsd"
+      "Unsupported platform: freebsd",
     );
   });
 
@@ -137,7 +147,9 @@ describe("deno-open", () => {
       stdout: new Uint8Array(),
       stderr: new Uint8Array(),
     };
-    const mockCommandConstructor = () => ({ output: () => Promise.resolve(mockOutput) });
+    const mockCommandConstructor = () => ({
+      output: () => Promise.resolve(mockOutput),
+    });
     commandSpy = spy(mockCommandConstructor);
     (Deno.Command as unknown) = commandSpy;
 
@@ -160,7 +172,9 @@ describe("deno-open", () => {
       stdout: new Uint8Array(),
       stderr: new Uint8Array(),
     };
-    const mockCommandConstructor = () => ({ output: () => Promise.resolve(mockOutput) });
+    const mockCommandConstructor = () => ({
+      output: () => Promise.resolve(mockOutput),
+    });
     commandSpy = spy(mockCommandConstructor);
     (Deno.Command as unknown) = commandSpy;
 
@@ -183,7 +197,9 @@ describe("deno-open", () => {
       stdout: new Uint8Array(),
       stderr: new Uint8Array(),
     };
-    const mockCommandConstructor = () => ({ output: () => Promise.resolve(mockOutput) });
+    const mockCommandConstructor = () => ({
+      output: () => Promise.resolve(mockOutput),
+    });
     commandSpy = spy(mockCommandConstructor);
     (Deno.Command as unknown) = commandSpy;
 
@@ -205,7 +221,9 @@ describe("deno-open", () => {
       stdout: new Uint8Array(),
       stderr: new Uint8Array(),
     };
-    const mockCommandConstructor = () => ({ output: () => Promise.resolve(mockOutput) });
+    const mockCommandConstructor = () => ({
+      output: () => Promise.resolve(mockOutput),
+    });
     commandSpy = spy(mockCommandConstructor);
     (Deno.Command as unknown) = commandSpy;
 
@@ -216,7 +234,13 @@ describe("deno-open", () => {
     // Verify the spy was called with correct arguments
     assertSpyCalls(commandSpy, 1);
     assertEquals(commandSpy.calls[0].args[0], "cmd");
-    assertEquals(commandSpy.calls[0].args[1]?.args, ["/c", "start", '""', "/wait", url]);
+    assertEquals(commandSpy.calls[0].args[1]?.args, [
+      "/c",
+      "start",
+      '""',
+      "/wait",
+      url,
+    ]);
   });
 
   it("handles background option on macOS", async () => {
@@ -227,7 +251,9 @@ describe("deno-open", () => {
       stdout: new Uint8Array(),
       stderr: new Uint8Array(),
     };
-    const mockCommandConstructor = () => ({ output: () => Promise.resolve(mockOutput) });
+    const mockCommandConstructor = () => ({
+      output: () => Promise.resolve(mockOutput),
+    });
     commandSpy = spy(mockCommandConstructor);
     (Deno.Command as unknown) = commandSpy;
 
@@ -249,7 +275,9 @@ describe("deno-open", () => {
       stdout: new Uint8Array(),
       stderr: new Uint8Array(),
     };
-    const mockCommandConstructor = () => ({ output: () => Promise.resolve(mockOutput) });
+    const mockCommandConstructor = () => ({
+      output: () => Promise.resolve(mockOutput),
+    });
     commandSpy = spy(mockCommandConstructor);
     (Deno.Command as unknown) = commandSpy;
 
@@ -262,7 +290,7 @@ describe("deno-open", () => {
     assertEquals(commandSpy.calls[0].args[0], "cmd");
     assertEquals(
       commandSpy.calls[0].args[1]?.args,
-      ["/c", "start", '""', "https://example.com?param1=value1^&param2=value2"]
+      ["/c", "start", '""', "https://example.com?param1=value1^&param2=value2"],
     );
   });
 
@@ -279,7 +307,7 @@ describe("deno-open", () => {
     await assertRejects(
       () => open(url, { os: "darwin" }),
       Error,
-      `Failed to open "${url}": Command not found: open`
+      `Failed to open "${url}": Command not found: open`,
     );
     assertSpyCalls(commandSpy, 1);
   });
@@ -294,7 +322,9 @@ describe("deno-open", () => {
       stdout: stdoutOutput,
       stderr: stderrOutput,
     };
-    const mockCommandConstructor = () => ({ output: () => Promise.resolve(mockOutput) });
+    const mockCommandConstructor = () => ({
+      output: () => Promise.resolve(mockOutput),
+    });
     commandSpy = spy(mockCommandConstructor);
     (Deno.Command as unknown) = commandSpy;
 
@@ -303,7 +333,7 @@ describe("deno-open", () => {
     await assertRejects(
       () => open(url, { os: "darwin" }),
       Error,
-      `Failed to open "${url}". Command "open ${url}" exited with code 1.\nStderr: Error details\nStdout: Additional info`
+      `Failed to open "${url}". Command "open ${url}" exited with code 1.\nStderr: Error details\nStdout: Additional info`,
     );
     assertSpyCalls(commandSpy, 1);
   });
diff --git a/tests/integration_test.ts b/tests/integration_test.ts
index f218615..1e6c52c 100644
--- a/tests/integration_test.ts
+++ b/tests/integration_test.ts
@@ -1,5 +1,5 @@
 import { assertEquals, assertExists } from "std/assert/mod.ts";
-import { describe, it, beforeEach } from "std/testing/bdd.ts";
+import { beforeEach, describe, it } from "std/testing/bdd.ts";
 import { mcpProxy } from "../src/lib/utils.ts";
 import type { Transport } from "@modelcontextprotocol/sdk/shared/transport.js";
 
@@ -14,7 +14,7 @@ class MockTransport implements Transport {
   public messages: unknown[] = [];
   public errors: Error[] = [];
 
-  constructor(public name: string) { }
+  constructor(public name: string) {}
 
   start(): Promise<void> {
     // Mock start method - does nothing
diff --git a/tests/mcp-auth-config_test.ts b/tests/mcp-auth-config_test.ts
index 89658f7..83adb0b 100644
--- a/tests/mcp-auth-config_test.ts
+++ b/tests/mcp-auth-config_test.ts
@@ -1,20 +1,20 @@
 import {
   assertEquals,
-  assertStringIncludes,
   assertRejects,
+  assertStringIncludes,
 } from "std/assert/mod.ts";
-import { describe, it, afterEach, beforeEach } from "std/testing/bdd.ts";
+import { afterEach, beforeEach, describe, it } from "std/testing/bdd.ts";
 import {
+  checkLockfile,
+  createLockfile,
+  deleteConfigFile,
+  deleteLockfile,
+  ensureConfigDir,
   getConfigDir,
   getConfigFilePath,
-  ensureConfigDir,
-  createLockfile,
-  checkLockfile,
-  deleteLockfile,
   readJsonFile,
-  writeJsonFile,
-  deleteConfigFile,
   readTextFile,
+  writeJsonFile,
   writeTextFile,
 } from "../src/lib/mcp-auth-config.ts";
 import { MCP_REMOTE_VERSION } from "../src/lib/utils.ts";
@@ -111,7 +111,7 @@ describe("mcp-auth-config", () => {
       await assertRejects(
         () => ensureConfigDir(),
         Error,
-        "Test mkdir error"
+        "Test mkdir error",
       );
     });
   });
@@ -143,12 +143,14 @@ describe("mcp-auth-config", () => {
       writeTextFileSpy = spy((_path: string | URL, _data: string) => {
         return Promise.resolve();
       }) as unknown as ReturnType<typeof spy<typeof Deno.writeTextFile>>;
-      Deno.writeTextFile = writeTextFileSpy as unknown as typeof Deno.writeTextFile;
+      Deno.writeTextFile =
+        writeTextFileSpy as unknown as typeof Deno.writeTextFile;
 
       readTextFileSpy = spy((_path: string | URL) => {
         return Promise.resolve(JSON.stringify(testData));
       }) as unknown as ReturnType<typeof spy<typeof Deno.readTextFile>>;
-      Deno.readTextFile = readTextFileSpy as unknown as typeof Deno.readTextFile;
+      Deno.readTextFile =
+        readTextFileSpy as unknown as typeof Deno.readTextFile;
 
       removeSpy = spy((_path: string | URL) => {
         return Promise.resolve();
@@ -171,7 +173,10 @@ describe("mcp-auth-config", () => {
       assertSpyCalls(writeTextFileSpy, 1);
       const expectedPath = getConfigFilePath(testHash, testFilename);
       assertEquals(writeTextFileSpy.calls[0].args[0], expectedPath);
-      assertEquals(writeTextFileSpy.calls[0].args[1], JSON.stringify(testData, null, 2));
+      assertEquals(
+        writeTextFileSpy.calls[0].args[1],
+        JSON.stringify(testData, null, 2),
+      );
 
       // Define a schema for parsing the JSON
       const parseFunc = {
@@ -236,7 +241,11 @@ describe("mcp-auth-config", () => {
 
       // Verify readTextFile was called
       assertSpyCalls(Deno.readTextFile as unknown as ReturnType<typeof spy>, 1);
-      assertEquals((Deno.readTextFile as unknown as ReturnType<typeof spy>).calls[0].args[0], expectedPath);
+      assertEquals(
+        (Deno.readTextFile as unknown as ReturnType<typeof spy>).calls[0]
+          .args[0],
+        expectedPath,
+      );
       assertEquals(result, testText);
     });
 
@@ -250,7 +259,7 @@ describe("mcp-auth-config", () => {
       await assertRejects(
         () => readTextFile(testHash, testFilename, "Custom error message"),
         Error,
-        "Custom error message"
+        "Custom error message",
       );
     });
   });
@@ -285,12 +294,14 @@ describe("mcp-auth-config", () => {
       writeTextFileSpy = spy((_path: string | URL, _data: string) => {
         return Promise.resolve();
       }) as unknown as ReturnType<typeof spy<typeof Deno.writeTextFile>>;
-      Deno.writeTextFile = writeTextFileSpy as unknown as typeof Deno.writeTextFile;
+      Deno.writeTextFile =
+        writeTextFileSpy as unknown as typeof Deno.writeTextFile;
 
       readTextFileSpy = spy((_path: string | URL) => {
         return Promise.resolve(JSON.stringify(mockLockData));
       }) as unknown as ReturnType<typeof spy<typeof Deno.readTextFile>>;
-      Deno.readTextFile = readTextFileSpy as unknown as typeof Deno.readTextFile;
+      Deno.readTextFile =
+        readTextFileSpy as unknown as typeof Deno.readTextFile;
 
       removeSpy = spy((_path: string | URL) => {
         return Promise.resolve();
@@ -314,7 +325,9 @@ describe("mcp-auth-config", () => {
       assertEquals(writeTextFileSpy.calls[0].args[0], expectedPath);
 
       // Parse the written data and verify it contains our test values
-      const writtenData = JSON.parse(writeTextFileSpy.calls[0].args[1] as string);
+      const writtenData = JSON.parse(
+        writeTextFileSpy.calls[0].args[1] as string,
+      );
       assertEquals(writtenData.pid, testPid);
       assertEquals(writtenData.port, testPort);
       assertEquals(typeof writtenData.timestamp, "number");
diff --git a/tests/utils_test.ts b/tests/utils_test.ts
index feff84d..a095424 100644
--- a/tests/utils_test.ts
+++ b/tests/utils_test.ts
@@ -1,15 +1,15 @@
 import { assertEquals, assertMatch, assertRejects } from "std/assert/mod.ts";
 import {
+  AVAILABLE_PORT_START,
+  findAvailablePort,
   getServerUrlHash,
   log,
   MCP_REMOTE_VERSION,
-  findAvailablePort,
-  setupSignalHandlers,
   parseCommandLineArgs,
-  AVAILABLE_PORT_START,
+  setupSignalHandlers,
 } from "../src/lib/utils.ts";
 import { afterEach, beforeEach, describe, it } from "std/testing/bdd.ts";
-import { assertSpyCalls, spy, type MethodSpy } from "std/testing/mock.ts";
+import { assertSpyCalls, type MethodSpy, spy } from "std/testing/mock.ts";
 import type net from "node:net";
 import type process from "node:process";
 
@@ -99,7 +99,11 @@ describe("utils", () => {
 
   describe("findAvailablePort", () => {
     let mockServer: MockServer;
-    let listenSpy: MethodSpy<MockServer, [port: number, callback: () => void], MockServer>;
+    let listenSpy: MethodSpy<
+      MockServer,
+      [port: number, callback: () => void],
+      MockServer
+    >;
     let closeSpy: MethodSpy<MockServer, [callback: () => void], MockServer>;
 
     beforeEach(() => {
@@ -107,21 +111,21 @@ describe("utils", () => {
       mockServer = {
         listen: (_port: number, callback: () => void) => {
           // Properly invoke callback
-          if (typeof callback === 'function') {
+          if (typeof callback === "function") {
             callback();
           }
           return mockServer;
         },
         close: (callback: () => void) => {
           // Properly invoke callback
-          if (typeof callback === 'function') {
+          if (typeof callback === "function") {
             callback();
           }
           return mockServer;
         },
         on: (_event: string, _callback: () => void) => {
           return mockServer;
-        }
+        },
       };
 
       // Create properly typed spies
@@ -137,10 +141,12 @@ describe("utils", () => {
 
     it("returns the first available port", async () => {
       // Mock the server address method to return the expected port
-      (mockServer as unknown as { address(): { port: number } }).address = () => ({ port: AVAILABLE_PORT_START });
+      (mockServer as unknown as { address(): { port: number } }).address =
+        () => ({ port: AVAILABLE_PORT_START });
 
       // Mock event handlers
-      const eventHandlers: Record<string, Array<(...args: unknown[]) => void>> = {};
+      const eventHandlers: Record<string, Array<(...args: unknown[]) => void>> =
+        {};
       mockServer.on = (event: string, callback: () => void) => {
         if (!eventHandlers[event]) {
           eventHandlers[event] = [];
@@ -169,11 +175,16 @@ describe("utils", () => {
 
     it("increments port if initial port is unavailable", async () => {
       // Mock the server address method to return the incremented port
-      (mockServer as unknown as { address(): { port: number } }).address = () => ({ port: AVAILABLE_PORT_START + 1 });
+      (mockServer as unknown as { address(): { port: number } }).address =
+        () => ({ port: AVAILABLE_PORT_START + 1 });
 
       // Mock event handlers
-      const eventHandlers: Record<string, Array<(...args: unknown[]) => void>> = {};
-      mockServer.on = (event: string, callback: (...args: unknown[]) => void) => {
+      const eventHandlers: Record<string, Array<(...args: unknown[]) => void>> =
+        {};
+      mockServer.on = (
+        event: string,
+        callback: (...args: unknown[]) => void,
+      ) => {
         if (!eventHandlers[event]) {
           eventHandlers[event] = [];
         }
@@ -188,7 +199,9 @@ describe("utils", () => {
         if (callCount === 1) {
           // First call should fail with EADDRINUSE
           if (eventHandlers.error) {
-            const error = new Error("Address in use") as Error & { code?: string };
+            const error = new Error("Address in use") as Error & {
+              code?: string;
+            };
             error.code = "EADDRINUSE";
             for (const handler of eventHandlers.error) {
               handler(error);
@@ -215,8 +228,12 @@ describe("utils", () => {
 
     it("throws after MAX_PORT_ATTEMPTS", async () => {
       // Mock event handlers
-      const eventHandlers: Record<string, Array<(...args: unknown[]) => void>> = {};
-      mockServer.on = (event: string, callback: (...args: unknown[]) => void) => {
+      const eventHandlers: Record<string, Array<(...args: unknown[]) => void>> =
+        {};
+      mockServer.on = (
+        event: string,
+        callback: (...args: unknown[]) => void,
+      ) => {
         if (!eventHandlers[event]) {
           eventHandlers[event] = [];
         }
@@ -227,7 +244,9 @@ describe("utils", () => {
       // Always trigger error event with EADDRINUSE
       mockServer.listen = (_port: number, _callback: () => void) => {
         if (eventHandlers.error) {
-          const error = new Error("Address in use") as Error & { code?: string };
+          const error = new Error("Address in use") as Error & {
+            code?: string;
+          };
           error.code = "EADDRINUSE";
           for (const handler of eventHandlers.error) {
             handler(error);
@@ -239,7 +258,7 @@ describe("utils", () => {
       await assertRejects(
         () => findAvailablePort(mockServer as unknown as net.Server),
         Error,
-        "Timeout finding available port"
+        "Timeout finding available port",
       );
     });
   });
@@ -255,7 +274,9 @@ describe("utils", () => {
       originalFindAvailablePort = findAvailablePort;
 
       // Mock findAvailablePort to avoid network access
-      (globalThis as unknown as GlobalWithFindPort).findAvailablePort = (port: number) => Promise.resolve(port);
+      (globalThis as unknown as GlobalWithFindPort).findAvailablePort = (
+        port: number,
+      ) => Promise.resolve(port);
 
       // Create a mock process object
       globalThis.process = {
@@ -269,7 +290,8 @@ describe("utils", () => {
     afterEach(() => {
       // Restore original process and findAvailablePort
       globalThis.process = originalProcess;
-      (globalThis as unknown as GlobalWithFindPort).findAvailablePort = originalFindAvailablePort;
+      (globalThis as unknown as GlobalWithFindPort).findAvailablePort =
+        originalFindAvailablePort;
     });
 
     it("parses valid arguments", async () => {
@@ -287,7 +309,8 @@ describe("utils", () => {
       // Mock findAvailablePort specifically for this test
       const mockFindPort = spy(() => Promise.resolve(3000));
       // Replace the global findAvailablePort with our mock
-      (globalThis as unknown as GlobalWithFindPort).findAvailablePort = mockFindPort;
+      (globalThis as unknown as GlobalWithFindPort).findAvailablePort =
+        mockFindPort;
 
       const args = ["https://example.com"];
       const defaultPort = 3000;
@@ -309,7 +332,7 @@ describe("utils", () => {
           await parseCommandLineArgs(args, defaultPort, usage);
         },
         Error,
-        "Process exit called"
+        "Process exit called",
       );
     });
 
@@ -322,7 +345,7 @@ describe("utils", () => {
         async () => {
           await parseCommandLineArgs(args, defaultPort, usage);
         },
-        Error
+        Error,
       );
     });
 
@@ -335,7 +358,7 @@ describe("utils", () => {
         async () => {
           await parseCommandLineArgs(args, defaultPort, usage);
         },
-        Error
+        Error,
       );
     });
   });