diff --git a/codex-rs/app-server-protocol/schema/json/EventMsg.json b/codex-rs/app-server-protocol/schema/json/EventMsg.json
index 59976887d3..5991401b84 100644
--- a/codex-rs/app-server-protocol/schema/json/EventMsg.json
+++ b/codex-rs/app-server-protocol/schema/json/EventMsg.json
@@ -887,6 +887,17 @@
             "model_provider_id": {
               "type": "string"
             },
+            "network_proxy": {
+              "anyOf": [
+                {
+                  "$ref": "#/definitions/SessionNetworkProxyRuntime"
+                },
+                {
+                  "type": "null"
+                }
+              ],
+              "description": "Runtime proxy bind addresses, when the managed proxy was started for this session."
+            },
             "reasoning_effort": {
               "anyOf": [
                 {
@@ -4427,6 +4438,25 @@
         }
       ]
     },
+    "SessionNetworkProxyRuntime": {
+      "properties": {
+        "admin_addr": {
+          "type": "string"
+        },
+        "http_addr": {
+          "type": "string"
+        },
+        "socks_addr": {
+          "type": "string"
+        }
+      },
+      "required": [
+        "admin_addr",
+        "http_addr",
+        "socks_addr"
+      ],
+      "type": "object"
+    },
     "SkillDependencies": {
       "properties": {
         "tools": {
@@ -5600,6 +5630,17 @@
         "model_provider_id": {
           "type": "string"
         },
+        "network_proxy": {
+          "anyOf": [
+            {
+              "$ref": "#/definitions/SessionNetworkProxyRuntime"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "description": "Runtime proxy bind addresses, when the managed proxy was started for this session."
+        },
         "reasoning_effort": {
           "anyOf": [
             {
@@ -7580,4 +7621,4 @@
     }
   ],
   "title": "EventMsg"
-}
+}
\ No newline at end of file
diff --git a/codex-rs/app-server-protocol/schema/json/ServerNotification.json b/codex-rs/app-server-protocol/schema/json/ServerNotification.json
index edaceb5a12..69c6c2cb9b 100644
--- a/codex-rs/app-server-protocol/schema/json/ServerNotification.json
+++ b/codex-rs/app-server-protocol/schema/json/ServerNotification.json
@@ -1531,6 +1531,17 @@
             "model_provider_id": {
               "type": "string"
             },
+            "network_proxy": {
+              "anyOf": [
+                {
+                  "$ref": "#/definitions/SessionNetworkProxyRuntime"
+                },
+                {
+                  "type": "null"
+                }
+              ],
+              "description": "Runtime proxy bind addresses, when the managed proxy was started for this session."
+            },
             "reasoning_effort": {
               "anyOf": [
                 {
@@ -5583,6 +5594,25 @@
       ],
       "type": "object"
     },
+    "SessionNetworkProxyRuntime": {
+      "properties": {
+        "admin_addr": {
+          "type": "string"
+        },
+        "http_addr": {
+          "type": "string"
+        },
+        "socks_addr": {
+          "type": "string"
+        }
+      },
+      "required": [
+        "admin_addr",
+        "http_addr",
+        "socks_addr"
+      ],
+      "type": "object"
+    },
     "SessionSource": {
       "oneOf": [
         {
@@ -8197,4 +8227,4 @@
     }
   ],
   "title": "ServerNotification"
-}
+}
\ No newline at end of file
diff --git a/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.schemas.json b/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.schemas.json
index f6b072e7d1..b7e922dd17 100644
--- a/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.schemas.json
+++ b/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.schemas.json
@@ -2900,6 +2900,17 @@
             "model_provider_id": {
               "type": "string"
             },
+            "network_proxy": {
+              "anyOf": [
+                {
+                  "$ref": "#/definitions/SessionNetworkProxyRuntime"
+                },
+                {
+                  "type": "null"
+                }
+              ],
+              "description": "Runtime proxy bind addresses, when the managed proxy was started for this session."
+            },
             "reasoning_effort": {
               "anyOf": [
                 {
@@ -8678,6 +8689,25 @@
       "title": "SessionConfiguredNotification",
       "type": "object"
     },
+    "SessionNetworkProxyRuntime": {
+      "properties": {
+        "admin_addr": {
+          "type": "string"
+        },
+        "http_addr": {
+          "type": "string"
+        },
+        "socks_addr": {
+          "type": "string"
+        }
+      },
+      "required": [
+        "admin_addr",
+        "http_addr",
+        "socks_addr"
+      ],
+      "type": "object"
+    },
     "SessionSource": {
       "oneOf": [
         {
@@ -16361,4 +16391,4 @@
   },
   "title": "CodexAppServerProtocol",
   "type": "object"
-}
+}
\ No newline at end of file
diff --git a/codex-rs/app-server-protocol/schema/json/v1/ForkConversationResponse.json b/codex-rs/app-server-protocol/schema/json/v1/ForkConversationResponse.json
index 8204afaaed..90949d56f2 100644
--- a/codex-rs/app-server-protocol/schema/json/v1/ForkConversationResponse.json
+++ b/codex-rs/app-server-protocol/schema/json/v1/ForkConversationResponse.json
@@ -887,6 +887,17 @@
             "model_provider_id": {
               "type": "string"
             },
+            "network_proxy": {
+              "anyOf": [
+                {
+                  "$ref": "#/definitions/SessionNetworkProxyRuntime"
+                },
+                {
+                  "type": "null"
+                }
+              ],
+              "description": "Runtime proxy bind addresses, when the managed proxy was started for this session."
+            },
             "reasoning_effort": {
               "anyOf": [
                 {
@@ -4427,6 +4438,25 @@
         }
       ]
     },
+    "SessionNetworkProxyRuntime": {
+      "properties": {
+        "admin_addr": {
+          "type": "string"
+        },
+        "http_addr": {
+          "type": "string"
+        },
+        "socks_addr": {
+          "type": "string"
+        }
+      },
+      "required": [
+        "admin_addr",
+        "http_addr",
+        "socks_addr"
+      ],
+      "type": "object"
+    },
     "SkillDependencies": {
       "properties": {
         "tools": {
@@ -5186,4 +5216,4 @@
   ],
   "title": "ForkConversationResponse",
   "type": "object"
-}
+}
\ No newline at end of file
diff --git a/codex-rs/app-server-protocol/schema/json/v1/ResumeConversationResponse.json b/codex-rs/app-server-protocol/schema/json/v1/ResumeConversationResponse.json
index e45cb6d351..b25d2dbed3 100644
--- a/codex-rs/app-server-protocol/schema/json/v1/ResumeConversationResponse.json
+++ b/codex-rs/app-server-protocol/schema/json/v1/ResumeConversationResponse.json
@@ -887,6 +887,17 @@
             "model_provider_id": {
               "type": "string"
             },
+            "network_proxy": {
+              "anyOf": [
+                {
+                  "$ref": "#/definitions/SessionNetworkProxyRuntime"
+                },
+                {
+                  "type": "null"
+                }
+              ],
+              "description": "Runtime proxy bind addresses, when the managed proxy was started for this session."
+            },
             "reasoning_effort": {
               "anyOf": [
                 {
@@ -4427,6 +4438,25 @@
         }
       ]
     },
+    "SessionNetworkProxyRuntime": {
+      "properties": {
+        "admin_addr": {
+          "type": "string"
+        },
+        "http_addr": {
+          "type": "string"
+        },
+        "socks_addr": {
+          "type": "string"
+        }
+      },
+      "required": [
+        "admin_addr",
+        "http_addr",
+        "socks_addr"
+      ],
+      "type": "object"
+    },
     "SkillDependencies": {
       "properties": {
         "tools": {
@@ -5186,4 +5216,4 @@
   ],
   "title": "ResumeConversationResponse",
   "type": "object"
-}
+}
\ No newline at end of file
diff --git a/codex-rs/app-server-protocol/schema/json/v1/SessionConfiguredNotification.json b/codex-rs/app-server-protocol/schema/json/v1/SessionConfiguredNotification.json
index 7d782f438b..fa9e144c48 100644
--- a/codex-rs/app-server-protocol/schema/json/v1/SessionConfiguredNotification.json
+++ b/codex-rs/app-server-protocol/schema/json/v1/SessionConfiguredNotification.json
@@ -887,6 +887,17 @@
             "model_provider_id": {
               "type": "string"
             },
+            "network_proxy": {
+              "anyOf": [
+                {
+                  "$ref": "#/definitions/SessionNetworkProxyRuntime"
+                },
+                {
+                  "type": "null"
+                }
+              ],
+              "description": "Runtime proxy bind addresses, when the managed proxy was started for this session."
+            },
             "reasoning_effort": {
               "anyOf": [
                 {
@@ -4427,6 +4438,25 @@
         }
       ]
     },
+    "SessionNetworkProxyRuntime": {
+      "properties": {
+        "admin_addr": {
+          "type": "string"
+        },
+        "http_addr": {
+          "type": "string"
+        },
+        "socks_addr": {
+          "type": "string"
+        }
+      },
+      "required": [
+        "admin_addr",
+        "http_addr",
+        "socks_addr"
+      ],
+      "type": "object"
+    },
     "SkillDependencies": {
       "properties": {
         "tools": {
@@ -5208,4 +5238,4 @@
   ],
   "title": "SessionConfiguredNotification",
   "type": "object"
-}
+}
\ No newline at end of file
diff --git a/codex-rs/app-server-protocol/schema/typescript/SessionConfiguredEvent.ts b/codex-rs/app-server-protocol/schema/typescript/SessionConfiguredEvent.ts
index 2e1896a396..d964f44451 100644
--- a/codex-rs/app-server-protocol/schema/typescript/SessionConfiguredEvent.ts
+++ b/codex-rs/app-server-protocol/schema/typescript/SessionConfiguredEvent.ts
@@ -5,6 +5,7 @@ import type { AskForApproval } from "./AskForApproval";
 import type { EventMsg } from "./EventMsg";
 import type { ReasoningEffort } from "./ReasoningEffort";
 import type { SandboxPolicy } from "./SandboxPolicy";
+import type { SessionNetworkProxyRuntime } from "./SessionNetworkProxyRuntime";
 import type { ThreadId } from "./ThreadId";
 
 export type SessionConfiguredEvent = { session_id: ThreadId, forked_from_id: ThreadId | null, 
@@ -46,6 +47,10 @@ history_entry_count: number,
  * When present, UIs can use these to seed the history.
  */
 initial_messages: Array<EventMsg> | null, 
+/**
+ * Runtime proxy bind addresses, when the managed proxy was started for this session.
+ */
+network_proxy?: SessionNetworkProxyRuntime, 
 /**
  * Path in which the rollout is stored. Can be `None` for ephemeral threads
  */
diff --git a/codex-rs/app-server-protocol/schema/typescript/SessionNetworkProxyRuntime.ts b/codex-rs/app-server-protocol/schema/typescript/SessionNetworkProxyRuntime.ts
new file mode 100644
index 0000000000..3f0c6d857e
--- /dev/null
+++ b/codex-rs/app-server-protocol/schema/typescript/SessionNetworkProxyRuntime.ts
@@ -0,0 +1,5 @@
+// GENERATED CODE! DO NOT MODIFY BY HAND!
+
+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+
+export type SessionNetworkProxyRuntime = { http_addr: string, socks_addr: string, admin_addr: string, };
diff --git a/codex-rs/app-server-protocol/schema/typescript/index.ts b/codex-rs/app-server-protocol/schema/typescript/index.ts
index c0c00a0c81..895936de2b 100644
--- a/codex-rs/app-server-protocol/schema/typescript/index.ts
+++ b/codex-rs/app-server-protocol/schema/typescript/index.ts
@@ -175,6 +175,7 @@ export type { ServerNotification } from "./ServerNotification";
 export type { ServerRequest } from "./ServerRequest";
 export type { SessionConfiguredEvent } from "./SessionConfiguredEvent";
 export type { SessionConfiguredNotification } from "./SessionConfiguredNotification";
+export type { SessionNetworkProxyRuntime } from "./SessionNetworkProxyRuntime";
 export type { SessionSource } from "./SessionSource";
 export type { SetDefaultModelParams } from "./SetDefaultModelParams";
 export type { SetDefaultModelResponse } from "./SetDefaultModelResponse";