From c3e4f920b4e965085164d6ee0249a873ef96da77 Mon Sep 17 00:00:00 2001
From: Shijie Rao <shijie.rao@openai.com>
Date: Wed, 3 Dec 2025 10:23:45 -0800
Subject: [PATCH] chore: remove bun env var detect (#7534)

### Summary


[Thread](https://openai.slack.com/archives/C08JZTV654K/p1764780129457519)

We were a bit aggressive on assuming package installer based on env
variables for BUN. Here we are removing those checks.
---
 codex-cli/bin/codex.js | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/codex-cli/bin/codex.js b/codex-cli/bin/codex.js
index 805be85af8..138796e5d6 100644
--- a/codex-cli/bin/codex.js
+++ b/codex-cli/bin/codex.js
@@ -95,14 +95,6 @@ function detectPackageManager() {
     return "bun";
   }
 
-  if (
-    process.env.BUN_INSTALL ||
-    process.env.BUN_INSTALL_GLOBAL_DIR ||
-    process.env.BUN_INSTALL_BIN_DIR
-  ) {
-    return "bun";
-  }
-
   return userAgent ? "npm" : null;
 }