3 files changed, 80 insertions, 0 deletions
diff --git a/src/api/mod.rs b/src/api/mod.rs
index 7d2d5bc1..c168313b 100644
--- a/src/api/mod.rs
+++ b/src/api/mod.rs
@@ -22,6 +22,7 @@ pub(crate) fn request_changes_ui(request: &Request) -> bool {
     matches!(
         &request.method,
         Method::ServerReloadConfig(_)
+            | Method::NotificationShow(_)
             | Method::WorkspaceCreate(_)
             | Method::WorkspaceFocus(_)
             | Method::WorkspaceRename(_)
diff --git a/src/api/schema.rs b/src/api/schema.rs
index c0715758..ce1ca9bd 100644
--- a/src/api/schema.rs
+++ b/src/api/schema.rs
@@ -24,6 +24,8 @@ pub enum Method {
     ServerLiveHandoff(ServerLiveHandoffParams),
     #[serde(rename = "server.reload_config")]
     ServerReloadConfig(EmptyParams),
+    #[serde(rename = "notification.show")]
+    NotificationShow(NotificationShowParams),
     #[serde(rename = "workspace.create")]
     WorkspaceCreate(WorkspaceCreateParams),
     #[serde(rename = "workspace.list")]
@@ -131,6 +133,50 @@ pub struct EmptyParams {}
 pub struct PingParams {}
 
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
+pub struct NotificationShowParams {
+    pub title: String,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub body: Option<String>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub position: Option<crate::config::ToastHerdrPosition>,
+    #[serde(default, skip_serializing_if = "NotificationShowSound::is_none")]
+    pub sound: NotificationShowSound,
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize, Default)]
+#[serde(rename_all = "snake_case")]
+pub enum NotificationShowSound {
+    #[default]
+    None,
+    Done,
+    Request,
+}
+
+impl NotificationShowSound {
+    pub fn is_none(&self) -> bool {
+        matches!(self, Self::None)
+    }
+
+    pub fn to_sound(self) -> Option<crate::sound::Sound> {
+        match self {
+            Self::None => None,
+            Self::Done => Some(crate::sound::Sound::Done),
+            Self::Request => Some(crate::sound::Sound::Request),
+        }
+    }
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
+#[serde(rename_all = "snake_case")]
+pub enum NotificationShowReason {
+    Shown,
+    Disabled,
+    RateLimited,
+    NoForegroundClient,
+    Busy,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub struct WorkspaceTarget {
     pub workspace_id: String,
 }
@@ -627,6 +673,10 @@ pub enum ResponseResult {
         matched_line: Option<String>,
         read: PaneReadResult,
     },
+    NotificationShow {
+        shown: bool,
+        reason: NotificationShowReason,
+    },
     IntegrationInstall {
         target: IntegrationTarget,
         details: IntegrationInstallResult,
@@ -1064,6 +1114,34 @@ mod tests {
     }
 
     #[test]
+    fn notification_show_request_parses() {
+        let json = r#"{"id":"req_1","method":"notification.show","params":{"title":"build failed","body":"api workspace","position":"top-left","sound":"request"}}"#;
+        let request: Request = serde_json::from_str(json).unwrap();
+        let Method::NotificationShow(params) = request.method else {
+            panic!("wrong method parsed");
+        };
+        assert_eq!(params.title, "build failed");
+        assert_eq!(params.body.as_deref(), Some("api workspace"));
+        assert_eq!(
+            params.position,
+            Some(crate::config::ToastHerdrPosition::TopLeft)
+        );
+        assert_eq!(params.sound, NotificationShowSound::Request);
+    }
+
+    #[test]
+    fn notification_show_sound_defaults_to_none() {
+        let json =
+            r#"{"id":"req_1","method":"notification.show","params":{"title":"build failed"}}"#;
+        let request: Request = serde_json::from_str(json).unwrap();
+        let Method::NotificationShow(params) = request.method else {
+            panic!("wrong method parsed");
+        };
+
+        assert_eq!(params.sound, NotificationShowSound::None);
+    }
+
+    #[test]
     fn unknown_method_is_rejected() {
         let json = r#"{"id":"req_1","method":"nope","params":{}}"#;
         let err = serde_json::from_str::<Request>(json)
diff --git a/src/api/server.rs b/src/api/server.rs
index 7e4dc3b1..e2c4b4a1 100644
--- a/src/api/server.rs
+++ b/src/api/server.rs
@@ -271,6 +271,7 @@ fn api_method_name(method: &Method) -> &'static str {
         Method::ServerStop(_) => "server.stop",
         Method::ServerLiveHandoff(_) => "server.live_handoff",
         Method::ServerReloadConfig(_) => "server.reload_config",
+        Method::NotificationShow(_) => "notification.show",
         Method::WorkspaceCreate(_) => "workspace.create",
         Method::WorkspaceList(_) => "workspace.list",
         Method::WorkspaceGet(_) => "workspace.get",