diff --git a/packages/transport-web-serial/src/transport.ts b/packages/transport-web-serial/src/transport.ts
index aeaaa684..1c1706dc 100644
--- a/packages/transport-web-serial/src/transport.ts
+++ b/packages/transport-web-serial/src/transport.ts
@@ -6,7 +6,7 @@ export class TransportWebSerial implements Types.Transport {
   private _fromDevice: ReadableStream<Types.DeviceOutput>;
   private connection: SerialPort;
   private pipePromise: Promise<void> | null = null;
-  private abortController = new AbortController();
+  private abortController: AbortController;
 
   public static async create(baudRate?: number): Promise<TransportWebSerial> {
     const port = await navigator.serial.requestPort();
@@ -28,6 +28,7 @@ export class TransportWebSerial implements Types.Transport {
     }
 
     this.connection = connection;
+    this.abortController = new AbortController();
 
     // Set up the pipe with abort signal for clean cancellation
     this.pipePromise = Utils.toDeviceStream.readable.pipeTo(
@@ -84,4 +85,19 @@ export class TransportWebSerial implements Types.Transport {
       console.warn('Could not cleanly disconnect serial port:', error);
     }
   }
+
+  /**
+   * Reconnects the transport by creating a new AbortController and re-establishing
+   * the pipe connection. Only call this after disconnect() or if the connection failed.
+   */
+  async reconnect() {
+    // Create a new AbortController for the new connection
+    this.abortController = new AbortController();
+    
+    // Re-establish the pipe connection
+    this.pipePromise = Utils.toDeviceStream.readable.pipeTo(
+      this.connection.writable,
+      { signal: this.abortController.signal }
+    );
+  }
 }