diff --git a/libs/room/src/service/ai_react_streaming.rs b/libs/room/src/service/ai_react_streaming.rs
index ed12c76..fd2d783 100644
--- a/libs/room/src/service/ai_react_streaming.rs
+++ b/libs/room/src/service/ai_react_streaming.rs
@@ -224,14 +224,17 @@ pub async fn process_message_ai_react_streaming(
 
             // Record billing (non-fatal)
             // TODO: ReAct agent does not track token counts yet; billing with 0/0
-            let _ = super::billing::record_ai_usage(
+            if let Err(e) = super::billing::record_ai_usage(
                 &db,
                 project_id_inner,
                 model_id,
                 0,
                 0,
             )
-            .await;
+            .await
+            {
+                tracing::warn!(error = %e, "AI billing recording failed");
+            }
 
             let msg_event = queue::RoomMessageEvent {
                 id: streaming_msg_id,
diff --git a/libs/room/src/service/ai_streaming.rs b/libs/room/src/service/ai_streaming.rs
index e1254d5..ddf22c1 100644
--- a/libs/room/src/service/ai_streaming.rs
+++ b/libs/room/src/service/ai_streaming.rs
@@ -188,14 +188,17 @@ pub async fn process_message_ai_streaming(
                     }
 
                     // Record billing (non-fatal)
-                    let _ = super::billing::record_ai_usage(
+                    if let Err(e) = super::billing::record_ai_usage(
                         &db,
                         project_id_inner,
                         model_id,
                         result.input_tokens,
                         result.output_tokens,
                     )
-                    .await;
+                    .await
+                    {
+                        tracing::warn!(error = %e, "AI billing recording failed");
+                    }
 
                     let msg_event = queue::RoomMessageEvent {
                         id: streaming_msg_id,