From 478a06cb4f40fff7427be1478c70e80b44592fb8 Mon Sep 17 00:00:00 2001
From: Alex Potsides <alex@achingbrain.net>
Date: Tue, 22 Jul 2025 08:27:42 +0200
Subject: [PATCH] fix: enable optimistic select by default

If only one protocol is specified, send it with the first data block to skip the mss round-trip tax.
---
 packages/multistream-select/src/select.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/multistream-select/src/select.ts b/packages/multistream-select/src/select.ts
index d877fd4a28..950c700cea 100644
--- a/packages/multistream-select/src/select.ts
+++ b/packages/multistream-select/src/select.ts
@@ -65,7 +65,7 @@ export interface SelectStream extends Duplex<any, any, any> {
 export async function select <Stream extends SelectStream> (stream: Stream, protocols: string | string[], options: MultistreamSelectInit): Promise<ProtocolStream<Stream>> {
   protocols = Array.isArray(protocols) ? [...protocols] : [protocols]
 
-  if (protocols.length === 1 && options.negotiateFully === false) {
+  if (protocols.length === 1) {
     return optimisticSelect(stream, protocols[0], options)
   }