rework to isolate core

codex-rs/core/src/tasks/mod.rs

@@ -433,6 +433,7 @@ impl Session {
                         "{TURN_ABORTED_OPEN_TAG}\n{TURN_ABORTED_INTERRUPTED_GUIDANCE}\n</turn_aborted>"
                     ),
                 }],
+                metadata: None,
                 end_turn: None,
                 phase: None,
             };

codex-rs/core/src/tasks/review.rs

@@ -239,6 +239,7 @@ pub(crate) async fn exit_review_mode(
                 id: Some(REVIEW_USER_MESSAGE_ID.to_string()),
                 role: "user".to_string(),
                 content: vec![ContentItem::InputText { text: user_message }],
+                metadata: None,
                 end_turn: None,
                 phase: None,
             }],
@@ -260,6 +261,7 @@ pub(crate) async fn exit_review_mode(
                 content: vec![ContentItem::OutputText {
                     text: assistant_message,
                 }],
+                metadata: None,
                 end_turn: None,
                 phase: None,
             },

codex-rs/core/src/tasks/user_shell.rs

@@ -326,7 +326,16 @@ async fn persist_user_shell_output(
     }
 
     let response_input_item = match output_item {
-        ResponseItem::Message { role, content, .. } => ResponseInputItem::Message { role, content },
+        ResponseItem::Message {
+            role,
+            content,
+            metadata,
+            ..
+        } => ResponseInputItem::Message {
+            role,
+            content,
+            metadata,
+        },
         _ => unreachable!("user shell command output record should always be a message"),
     };