BREAKING CHANGE(client/streaming): Unify streaming APIs: remove raw()/streamNode() and standardize on web ReadableStream across runtimes

ts/core_bun/response.ts

@@ -72,20 +72,6 @@ export class CoreResponse<T = any>
     return this.response.body;
   }
 
-  /**
-   * Get response as a Node.js-style stream
-   * Bun supports Node.js streams, so we can provide this functionality
-   *
-   * Note: In Bun, you may also be able to use the web stream directly with stream() method
-   */
-  streamNode(): never {
-    // Bun primarily uses web streams and has excellent compatibility
-    // For most use cases, use stream() which returns a standard ReadableStream
-    throw new Error(
-      'streamNode() is not available in Bun environment. Use stream() for web-style ReadableStream, which Bun fully supports.',
-    );
-  }
-
   /**
    * Get the raw Response object
    */