Revert "refactor(core): trim mcp event surface"

This reverts commit 1982e43f85.

packages/sdk/js/src/v2/gen/types.gen.ts

@@ -80,6 +80,7 @@ export type Event =
   | EventTuiToastShow2
   | EventTuiSessionSelect2
   | EventMcpToolsChanged
+  | EventMcpBrowserOpenFailed
   | EventCommandExecuted
   | EventProjectUpdated
   | EventSessionStatus
@@ -1512,6 +1513,14 @@ export type GlobalEvent = {
           server: string
         }
       }
+    | {
+        id: string
+        type: "mcp.browser.open.failed"
+        properties: {
+          mcpName: string
+          url: string
+        }
+      }
     | {
         id: string
         type: "command.executed"
@@ -2990,6 +2999,7 @@ export type V2Event =
   | TuiToastShow
   | TuiSessionSelect
   | McpToolsChanged
+  | McpBrowserOpenFailed
   | CommandExecuted
   | ProjectUpdated
   | SessionStatus2
@@ -6026,6 +6036,24 @@ export type McpToolsChanged = {
   }
 }
 
+export type McpBrowserOpenFailed = {
+  id: string
+  metadata?: {
+    [key: string]: unknown
+  }
+  type: "mcp.browser.open.failed"
+  durable?: {
+    aggregateID: string
+    seq: number
+    version: number
+  }
+  location?: LocationRef
+  data: {
+    mcpName: string
+    url: string
+  }
+}
+
 export type CommandExecuted = {
   id: string
   metadata?: {
@@ -7089,6 +7117,15 @@ export type EventMcpToolsChanged = {
   }
 }
 
+export type EventMcpBrowserOpenFailed = {
+  id: string
+  type: "mcp.browser.open.failed"
+  properties: {
+    mcpName: string
+    url: string
+  }
+}
+
 export type EventCommandExecuted = {
   id: string
   type: "command.executed"