From ffdebc29376dc98761ea652b2ab91b5976f6de57 Mon Sep 17 00:00:00 2001
From: kevin zhao <zhao@openai.com>
Date: Wed, 12 Nov 2025 19:03:15 -0500
Subject: [PATCH] again, more descriptive error messages

---
 codex-rs/execpolicy2/src/parser.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/codex-rs/execpolicy2/src/parser.rs b/codex-rs/execpolicy2/src/parser.rs
index bb1ef5f746..b82109f77b 100644
--- a/codex-rs/execpolicy2/src/parser.rs
+++ b/codex-rs/execpolicy2/src/parser.rs
@@ -154,7 +154,12 @@ fn parse_list_example(list: &ListRef) -> Result<Vec<String>> {
         .map(|value| {
             value
                 .unpack_str()
-                .ok_or_else(|| Error::InvalidExample("example tokens must be strings".to_string()))
+                .ok_or_else(|| {
+                    Error::InvalidExample(format!(
+                        "example tokens must be strings (got {})",
+                        value.get_type()
+                    ))
+                })
                 .map(str::to_string)
         })
         .collect::<Result<_>>()?;