diff --git a/codex-rs/core/src/agent/control_tests.rs b/codex-rs/core/src/agent/control_tests.rs
index 677bf5a2f3..0572b93288 100644
--- a/codex-rs/core/src/agent/control_tests.rs
+++ b/codex-rs/core/src/agent/control_tests.rs
@@ -399,6 +399,7 @@ async fn append_message_records_assistant_message() {
                 content: vec![ContentItem::InputText {
                     text: message.to_string(),
                 }],
+                metadata: None,
                 end_turn: None,
                 phase: None,
             },
diff --git a/codex-rs/core/src/codex/rollout_reconstruction_tests.rs b/codex-rs/core/src/codex/rollout_reconstruction_tests.rs
index 01f078700d..a1e832a6c3 100644
--- a/codex-rs/core/src/codex/rollout_reconstruction_tests.rs
+++ b/codex-rs/core/src/codex/rollout_reconstruction_tests.rs
@@ -42,6 +42,7 @@ fn inter_agent_assistant_message(text: &str) -> ResponseItem {
         content: vec![ContentItem::OutputText {
             text: text.to_string(),
         }],
+        metadata: None,
         end_turn: None,
         phase: None,
     }
diff --git a/codex-rs/core/src/codex_tests.rs b/codex-rs/core/src/codex_tests.rs
index d9687b1d3a..512ac9e160 100644
--- a/codex-rs/core/src/codex_tests.rs
+++ b/codex-rs/core/src/codex_tests.rs
@@ -4819,6 +4819,7 @@ async fn queued_response_items_for_next_turn_move_into_next_active_turn() {
         content: vec![ContentItem::InputText {
             text: "queued before wake".to_string(),
         }],
+        metadata: None,
     };
 
     sess.queue_response_items_for_next_turn(vec![queued_item.clone()])
diff --git a/codex-rs/core/src/context_manager/history_tests.rs b/codex-rs/core/src/context_manager/history_tests.rs
index dd9941ae50..907da00556 100644
--- a/codex-rs/core/src/context_manager/history_tests.rs
+++ b/codex-rs/core/src/context_manager/history_tests.rs
@@ -46,6 +46,7 @@ fn inter_agent_assistant_msg(text: &str) -> ResponseItem {
         content: vec![ContentItem::OutputText {
             text: text.to_string(),
         }],
+        metadata: None,
         end_turn: None,
         phase: None,
     }
diff --git a/codex-rs/core/src/event_mapping_tests.rs b/codex-rs/core/src/event_mapping_tests.rs
index ce36ad2976..552775b2ab 100644
--- a/codex-rs/core/src/event_mapping_tests.rs
+++ b/codex-rs/core/src/event_mapping_tests.rs
@@ -106,6 +106,7 @@ fn parses_assistant_message_input_text_for_backward_compatibility() {
             text: "author: /root\nrecipient: /root/worker\nother_recipients: []\nContent: continue"
                 .to_string(),
         }],
+        metadata: None,
         end_turn: None,
         phase: None,
     };