From 6e1271d1aff964a583915f8f04e7576388b8f765 Mon Sep 17 00:00:00 2001
From: ashwinnathan-openai <ashwinnathan@openai.com>
Date: Tue, 10 Mar 2026 15:34:43 -0700
Subject: [PATCH] cleanup

---
 codex-rs/core/src/tools/spec.rs | 17 -----------------
 1 file changed, 17 deletions(-)

diff --git a/codex-rs/core/src/tools/spec.rs b/codex-rs/core/src/tools/spec.rs
index e20dfa6b9b..8801526c71 100644
--- a/codex-rs/core/src/tools/spec.rs
+++ b/codex-rs/core/src/tools/spec.rs
@@ -323,15 +323,6 @@ pub fn validate_builtin_tools_request(requested_builtin_tools: &[String]) -> Res
             invalid_names.join(", ")
         ));
     }
-    if requested_builtin_tools
-        .iter()
-        .any(|name| name == "write_stdin")
-        && !requested_builtin_tools
-            .iter()
-            .any(|name| name == "exec_command")
-    {
-        return Err("builtinTools cannot enable write_stdin without exec_command".to_string());
-    }
     Ok(())
 }
 
@@ -4109,14 +4100,6 @@ mod tests {
         );
     }
 
-    #[test]
-    fn validate_builtin_tools_request_requires_exec_for_write_stdin() {
-        assert_eq!(
-            validate_builtin_tools_request(&["write_stdin".to_string()]),
-            Err("builtinTools cannot enable write_stdin without exec_command".to_string())
-        );
-    }
-
     #[test]
     fn test_mcp_tool_property_missing_type_defaults_to_string() {
         let config = test_config();