diff --git a/internal/autopilot-client/src/types.rs b/internal/autopilot-client/src/types.rs
index 64db9a832e..aef9b296a4 100644
--- a/internal/autopilot-client/src/types.rs
+++ b/internal/autopilot-client/src/types.rs
@@ -88,6 +88,9 @@ pub struct Session {
     pub deployment_id: String,
     pub tensorzero_version: String,
     pub created_at: DateTime<Utc>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    #[cfg_attr(feature = "ts-bindings", ts(optional))]
+    pub short_summary: Option<String>,
 }
 
 /// Internal event type - consumers should use `GatewayEvent` instead.
diff --git a/internal/tensorzero-node/lib/bindings/Session.ts b/internal/tensorzero-node/lib/bindings/Session.ts
index 04538edbdd..30992a4cc0 100644
--- a/internal/tensorzero-node/lib/bindings/Session.ts
+++ b/internal/tensorzero-node/lib/bindings/Session.ts
@@ -10,4 +10,5 @@ export type Session = {
   deployment_id: string;
   tensorzero_version: string;
   created_at: string;
+  short_summary?: string;
 };