diff --git a/src/agent-client-protocol-core/Cargo.toml b/src/agent-client-protocol-core/Cargo.toml
index df7705e..376bb6a 100644
--- a/src/agent-client-protocol-core/Cargo.toml
+++ b/src/agent-client-protocol-core/Cargo.toml
@@ -18,6 +18,7 @@ default = []
 unstable = [
     "unstable_auth_methods",
     "unstable_boolean_config",
+    "unstable_logout",
     "unstable_message_id",
     "unstable_session_additional_directories",
     "unstable_session_close",
@@ -28,6 +29,7 @@ unstable = [
 ]
 unstable_auth_methods = ["agent-client-protocol-schema/unstable_auth_methods"]
 unstable_boolean_config = ["agent-client-protocol-schema/unstable_boolean_config"]
+unstable_logout = ["agent-client-protocol-schema/unstable_logout"]
 unstable_message_id = ["agent-client-protocol-schema/unstable_message_id"]
 unstable_session_additional_directories = ["agent-client-protocol-schema/unstable_session_additional_directories"]
 unstable_session_close = ["agent-client-protocol-schema/unstable_session_close"]
diff --git a/src/agent-client-protocol-core/src/schema/client_to_agent/requests.rs b/src/agent-client-protocol-core/src/schema/client_to_agent/requests.rs
index 5215391..7c2520d 100644
--- a/src/agent-client-protocol-core/src/schema/client_to_agent/requests.rs
+++ b/src/agent-client-protocol-core/src/schema/client_to_agent/requests.rs
@@ -9,6 +9,8 @@ use crate::schema::{
 use crate::schema::{CloseSessionRequest, CloseSessionResponse};
 #[cfg(feature = "unstable_session_fork")]
 use crate::schema::{ForkSessionRequest, ForkSessionResponse};
+#[cfg(feature = "unstable_logout")]
+use crate::schema::{LogoutRequest, LogoutResponse};
 #[cfg(feature = "unstable_session_resume")]
 use crate::schema::{ResumeSessionRequest, ResumeSessionResponse};
 #[cfg(feature = "unstable_session_model")]
@@ -16,6 +18,8 @@ use crate::schema::{SetSessionModelRequest, SetSessionModelResponse};
 
 impl_jsonrpc_request!(InitializeRequest, InitializeResponse, "initialize");
 impl_jsonrpc_request!(AuthenticateRequest, AuthenticateResponse, "authenticate");
+#[cfg(feature = "unstable_logout")]
+impl_jsonrpc_request!(LogoutRequest, LogoutResponse, "logout");
 impl_jsonrpc_request!(LoadSessionRequest, LoadSessionResponse, "session/load");
 impl_jsonrpc_request!(ListSessionsRequest, ListSessionsResponse, "session/list");
 impl_jsonrpc_request!(NewSessionRequest, NewSessionResponse, "session/new");
diff --git a/src/agent-client-protocol-core/src/schema/enum_impls.rs b/src/agent-client-protocol-core/src/schema/enum_impls.rs
index c7fb06c..5729410 100644
--- a/src/agent-client-protocol-core/src/schema/enum_impls.rs
+++ b/src/agent-client-protocol-core/src/schema/enum_impls.rs
@@ -10,6 +10,8 @@ use crate::schema::{AgentNotification, AgentRequest, ClientNotification, ClientR
 impl_jsonrpc_request_enum!(ClientRequest {
     InitializeRequest => "initialize",
     AuthenticateRequest => "authenticate",
+    #[cfg(feature = "unstable_logout")]
+    LogoutRequest => "logout",
     NewSessionRequest => "session/new",
     LoadSessionRequest => "session/load",
     ListSessionsRequest => "session/list",