sync(openapi): agent-sdk/main 6e5c95c (#148)

Co-authored-by: xingyaoww <38853559+xingyaoww@users.noreply.github.com>

Author: github-actions[bot]

openapi/agent-sdk.json

@@ -1029,13 +1029,16 @@
                       },
                       "tools": [
                         {
-                          "name": "TerminalTool"
+                          "name": "terminal"
                         },
                         {
-                          "name": "FileEditorTool"
+                          "name": "file_editor"
                         },
                         {
-                          "name": "TaskTrackerTool"
+                          "name": "task_tracker"
+                        },
+                        {
+                          "name": "browser_tool_set"
                         }
                       ],
                       "system_prompt_kwargs": {
@@ -3950,7 +3953,7 @@
         "title": "ConversationStateUpdateEvent",
         "description": "Event that contains conversation state updates.\n\nThis event is sent via websocket whenever the conversation state changes,\nallowing remote clients to stay in sync without making REST API calls.\n\nAll fields are serialized versions of the corresponding ConversationState fields\nto ensure compatibility with websocket transmission."
       },
-      "ConversationStats-Output": {
+      "ConversationStats-Input": {
         "properties": {
           "usage_to_metrics": {
             "additionalProperties": {
@@ -3965,6 +3968,10 @@
         "title": "ConversationStats",
         "description": "Track per-LLM usage metrics observed during conversations."
       },
+      "ConversationStats-Output": {
+        "additionalProperties": true,
+        "type": "object"
+      },
       "Cost": {
         "properties": {
           "model": {
@@ -6608,7 +6615,7 @@
           "version": {
             "type": "string",
             "title": "Version",
-            "default": "1.3.0"
+            "default": "1.4.0"
           },
           "docs": {
             "type": "string",