diff --git a/engine/packages/pegboard-runner/src/tunnel_to_ws_task.rs b/engine/packages/pegboard-runner/src/tunnel_to_ws_task.rs
index 857bc40a71..965eeea10d 100644
--- a/engine/packages/pegboard-runner/src/tunnel_to_ws_task.rs
+++ b/engine/packages/pegboard-runner/src/tunnel_to_ws_task.rs
@@ -118,6 +118,7 @@ pub async fn task(
 		};
 
 		// Forward raw message to WebSocket
+		tracing::debug!(?to_client_msg, "sending runner message to client");
 		let serialized_msg = match versioned::ToClient::wrap_latest(to_client_msg)
 			.serialize(conn.protocol_version)
 		{
diff --git a/engine/packages/pegboard-runner/src/ws_to_tunnel_task.rs b/engine/packages/pegboard-runner/src/ws_to_tunnel_task.rs
index 2cb4495d83..34c3aca0f8 100644
--- a/engine/packages/pegboard-runner/src/ws_to_tunnel_task.rs
+++ b/engine/packages/pegboard-runner/src/ws_to_tunnel_task.rs
@@ -65,6 +65,7 @@ pub async fn task(
 						continue;
 					}
 				};
+				tracing::debug!(?msg, "received runner message from client");
 
 				handle_message(&ctx, &conn, msg)
 					.await