@@ -75,7 +75,10 @@ function normalizeContextMenuItems(source: readonly ContextMenuItem[]): ContextM
 
     const normalizedItem: ContextMenuItem = {
       id: sourceItem.id,
-      label: sourceItem.label,
+      label:
+        typeof sourceItem.detail === "string" && sourceItem.detail.length > 0
+          ? `${sourceItem.label} (${sourceItem.detail})`
+          : sourceItem.label,
       destructive: sourceItem.destructive === true,
       disabled: sourceItem.disabled === true,
       ...(sourceItem.separatorBefore === true ? { separatorBefore: true } : {}),
 
@@ -2108,7 +2108,8 @@ export default function Sidebar({ routeReveal }: { routeReveal: SidebarRouteReve
                     children: [
                       ...snoozePresets.map((preset) => ({
                         id: `snooze:${preset.id}`,
-                        label: `${preset.label} (${preset.whenLabel})`,
+                        label: preset.label,
+                        detail: preset.whenLabel,
                         disabled: !canOperateThreads(selectedThreads),
                       })),
                       {
 
@@ -144,7 +144,8 @@ export function buildThreadActionMenuItems(
                 children: [
                   ...state.snoozePresets.map((preset) => ({
                     id: `snooze:${preset.id}` as const,
-                    label: `${preset.label} (${preset.whenLabel})`,
+                    label: preset.label,
+                    detail: preset.whenLabel,
                   })),
                   { id: "snooze:custom" as const, label: "Custom…", separatorBefore: true },
                 ],
 
@@ -235,4 +235,12 @@ describe("showContextMenuFallback", () => {
 
     await expect(selectionPromise).resolves.toBe("rename");
   });
+
+  it("shows an item's detail beside its label and reads both to screen readers", () => {
+    void showContextMenuFallback([{ id: "snooze:hour", label: "In 1 hour", detail: "3:00 PM" }]);
+    const button = findButton("In 1 hour");
+
+    expect(button?.textContent).toBe("In 1 hour3:00 PM");
+    expect(button?.attributes.get("aria-label")).toBe("In 1 hour, 3:00 PM");
+  });
 });
@@ -371,6 +371,17 @@ export function showContextMenuFallback<T extends string>(
         label.textContent = item.label;
         button.appendChild(label);
 
+        if (item.detail) {
+          // The comma gives screen readers a pause between label and detail.
+          button.setAttribute("aria-label", `${item.label}, ${item.detail}`);
+          const detail = document.createElement("span");
+          detail.className = "ms-auto shrink-0 ps-4 text-muted-foreground text-xs";
+          detail.style.cssText =
+            "margin-inline-start:auto;flex-shrink:0;padding-inline-start:1rem;color:var(--contrast-muted-foreground);font-size:0.75rem;";
+          detail.textContent = item.detail;
+          button.appendChild(detail);
+        }
+
         if (hasChildren) {
           button.setAttribute("aria-haspopup", "menu");
           button.setAttribute("aria-expanded", "false");
 
@@ -24,6 +24,7 @@ import type {
 export interface ContextMenuItem<T extends string = string> {
   id: T;
   label: string;
+  detail?: string;
   destructive?: boolean;
   disabled?: boolean;
   header?: boolean;
@@ -40,6 +41,7 @@ export type QuitShortcutHintEvent =
 export interface ContextMenuItemSchemaType {
   readonly id: string;
   readonly label: string;
+  readonly detail?: string;
   readonly destructive?: boolean;
   readonly disabled?: boolean;
   readonly header?: boolean;
@@ -52,6 +54,7 @@ export interface ContextMenuItemSchemaType {
 export const ContextMenuItemSchema: Schema.Codec<ContextMenuItemSchemaType> = Schema.Struct({
   id: Schema.String,
   label: Schema.String,
+  detail: Schema.optionalKey(Schema.String),
   destructive: Schema.optionalKey(Schema.Boolean),
   disabled: Schema.optionalKey(Schema.Boolean),
   header: Schema.optionalKey(Schema.Boolean),