diff --git a/codex-rs/app-server-protocol/schema/json/ClientRequest.json b/codex-rs/app-server-protocol/schema/json/ClientRequest.json
index 8f2324d814..1ce0703115 100644
--- a/codex-rs/app-server-protocol/schema/json/ClientRequest.json
+++ b/codex-rs/app-server-protocol/schema/json/ClientRequest.json
@@ -2263,6 +2263,9 @@
                 "null"
               ]
             },
+            "exclude_from_compaction": {
+              "type": "boolean"
+            },
             "id": {
               "type": [
                 "string",
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 516e33aa7a..232c944a79 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
@@ -12580,6 +12580,9 @@
                   "null"
                 ]
               },
+              "exclude_from_compaction": {
+                "type": "boolean"
+              },
               "id": {
                 "type": [
                   "string",
diff --git a/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.v2.schemas.json b/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.v2.schemas.json
index 67a4cb186f..036516ce8c 100644
--- a/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.v2.schemas.json
+++ b/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.v2.schemas.json
@@ -9295,6 +9295,9 @@
                 "null"
               ]
             },
+            "exclude_from_compaction": {
+              "type": "boolean"
+            },
             "id": {
               "type": [
                 "string",
diff --git a/codex-rs/app-server-protocol/schema/json/v2/RawResponseItemCompletedNotification.json b/codex-rs/app-server-protocol/schema/json/v2/RawResponseItemCompletedNotification.json
index 956e3b2507..6c6eef6c40 100644
--- a/codex-rs/app-server-protocol/schema/json/v2/RawResponseItemCompletedNotification.json
+++ b/codex-rs/app-server-protocol/schema/json/v2/RawResponseItemCompletedNotification.json
@@ -351,6 +351,9 @@
                 "null"
               ]
             },
+            "exclude_from_compaction": {
+              "type": "boolean"
+            },
             "id": {
               "type": [
                 "string",
diff --git a/codex-rs/app-server-protocol/schema/json/v2/ThreadResumeParams.json b/codex-rs/app-server-protocol/schema/json/v2/ThreadResumeParams.json
index 7fb27c08e8..3bc2612461 100644
--- a/codex-rs/app-server-protocol/schema/json/v2/ThreadResumeParams.json
+++ b/codex-rs/app-server-protocol/schema/json/v2/ThreadResumeParams.json
@@ -691,6 +691,9 @@
                 "null"
               ]
             },
+            "exclude_from_compaction": {
+              "type": "boolean"
+            },
             "id": {
               "type": [
                 "string",
diff --git a/codex-rs/app-server-protocol/schema/typescript/ResponseItem.ts b/codex-rs/app-server-protocol/schema/typescript/ResponseItem.ts
index 04b8bdcdad..e517547e5a 100644
--- a/codex-rs/app-server-protocol/schema/typescript/ResponseItem.ts
+++ b/codex-rs/app-server-protocol/schema/typescript/ResponseItem.ts
@@ -11,7 +11,7 @@ import type { ReasoningItemContent } from "./ReasoningItemContent";
 import type { ReasoningItemReasoningSummary } from "./ReasoningItemReasoningSummary";
 import type { WebSearchAction } from "./WebSearchAction";
 
-export type ResponseItem = { "type": "message", role: string, content: Array<ContentItem>, end_turn?: boolean, phase?: MessagePhase, } | { "type": "reasoning", summary: Array<ReasoningItemReasoningSummary>, content?: Array<ReasoningItemContent>, encrypted_content: string | null, } | { "type": "local_shell_call",
+export type ResponseItem = { "type": "message", role: string, content: Array<ContentItem>, end_turn?: boolean, phase?: MessagePhase, exclude_from_compaction?: boolean, } | { "type": "reasoning", summary: Array<ReasoningItemReasoningSummary>, content?: Array<ReasoningItemContent>, encrypted_content: string | null, } | { "type": "local_shell_call",
 /**
  * Set when using the Responses API.
  */