diff --git a/packages/sdk/js/src/v2/gen/types.gen.ts b/packages/sdk/js/src/v2/gen/types.gen.ts
index 5b254c4daad..966451f5d50 100644
--- a/packages/sdk/js/src/v2/gen/types.gen.ts
+++ b/packages/sdk/js/src/v2/gen/types.gen.ts
@@ -823,6 +823,21 @@ export type EventSessionError = {
   }
 }
 
+export type EventSessionTurnOpen = {
+  type: "session.turn.open"
+  properties: {
+    sessionID: string
+  }
+}
+
+export type EventSessionTurnClose = {
+  type: "session.turn.close"
+  properties: {
+    sessionID: string
+    reason: "completed" | "error" | "interrupted"
+  }
+}
+
 export type EventVcsBranchUpdated = {
   type: "vcs.branch.updated"
   properties: {
@@ -920,6 +935,8 @@ export type Event =
   | EventSessionDeleted
   | EventSessionDiff
   | EventSessionError
+  | EventSessionTurnOpen
+  | EventSessionTurnClose
   | EventVcsBranchUpdated
   | EventPtyCreated
   | EventPtyUpdated
diff --git a/packages/sdk/openapi.json b/packages/sdk/openapi.json
index 5c9490dbae0..86152d733de 100644
--- a/packages/sdk/openapi.json
+++ b/packages/sdk/openapi.json
@@ -8347,6 +8347,48 @@
         },
         "required": ["type", "properties"]
       },
+      "Event.session.turn.open": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "session.turn.open"
+          },
+          "properties": {
+            "type": "object",
+            "properties": {
+              "sessionID": {
+                "type": "string"
+              }
+            },
+            "required": ["sessionID"]
+          }
+        },
+        "required": ["type", "properties"]
+      },
+      "Event.session.turn.close": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "session.turn.close"
+          },
+          "properties": {
+            "type": "object",
+            "properties": {
+              "sessionID": {
+                "type": "string"
+              },
+              "reason": {
+                "type": "string",
+                "enum": ["completed", "error", "interrupted"]
+              }
+            },
+            "required": ["sessionID", "reason"]
+          }
+        },
+        "required": ["type", "properties"]
+      },
       "Event.vcs.branch.updated": {
         "type": "object",
         "properties": {
@@ -8626,6 +8668,12 @@
           {
             "$ref": "#/components/schemas/Event.session.error"
           },
+          {
+            "$ref": "#/components/schemas/Event.session.turn.open"
+          },
+          {
+            "$ref": "#/components/schemas/Event.session.turn.close"
+          },
           {
             "$ref": "#/components/schemas/Event.vcs.branch.updated"
           },