From 1a4ec06889202ebd682eb369f22974cd41b72ab5 Mon Sep 17 00:00:00 2001
From: jif-oai <jif@openai.com>
Date: Wed, 21 Jan 2026 17:59:40 +0000
Subject: [PATCH] feat: disable unified_exec on windows

---
 codex-rs/core/src/config/mod.rs | 12 ++++++++++--
 codex-rs/core/src/features.rs   |  3 +++
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/codex-rs/core/src/config/mod.rs b/codex-rs/core/src/config/mod.rs
index 1e409559e6..1bba8aba63 100644
--- a/codex-rs/core/src/config/mod.rs
+++ b/codex-rs/core/src/config/mod.rs
@@ -2537,11 +2537,19 @@ profile = "project"
         )?;
 
         assert!(config.features.enabled(Feature::ApplyPatchFreeform));
-        assert!(config.features.enabled(Feature::UnifiedExec));
+        if cfg!(target_os = "windows") {
+            assert!(!config.features.enabled(Feature::UnifiedExec));
+        } else {
+            assert!(config.features.enabled(Feature::UnifiedExec));
+        }
 
         assert!(config.include_apply_patch_tool);
 
-        assert!(config.use_experimental_unified_exec_tool);
+        if cfg!(target_os = "windows") {
+            assert!(!config.use_experimental_unified_exec_tool);
+        } else {
+            assert!(config.use_experimental_unified_exec_tool);
+        }
 
         Ok(())
     }
diff --git a/codex-rs/core/src/features.rs b/codex-rs/core/src/features.rs
index 6d1c40769e..ae119ad784 100644
--- a/codex-rs/core/src/features.rs
+++ b/codex-rs/core/src/features.rs
@@ -182,6 +182,9 @@ impl Features {
     }
 
     pub fn enable(&mut self, f: Feature) -> &mut Self {
+        if cfg!(target_os = "windows") && f == Feature::UnifiedExec {
+            return self;
+        }
         self.enabled.insert(f);
         self
     }