feat(tui): make notification and sound alerts independent toggles

Remove the attention.enabled master switch. Notifications and sounds are
now enabled independently and both default to off. Existing enabled keys
are ignored; there is no migration.

packages/tui/src/attention.ts

@@ -128,7 +128,7 @@ export function createTuiAttention(input: {
   return {
     async notify(request) {
       try {
-        if (!input.config.attention.enabled) return skipped("attention_disabled")
+        if (!input.config.attention.notifications && !input.config.attention.sound) return skipped("attention_disabled")
         if (disposed || input.renderer.isDestroyed) return skipped("renderer_destroyed")
 
         const message = normalizeText(request.message, "", MESSAGE_LIMIT)

packages/tui/src/component/dialog-config.tsx

@@ -253,20 +253,11 @@ export const settings: Setting[] = [
     format: (value) => `${value} ms`,
     keywords: ["leader key", "shortcut timeout"],
   },
-  {
-    title: "Attention",
-    category: "Alerts",
-    path: ["attention", "enabled"],
-    default: false,
-    values: [false, true],
-    labels: ["off", "on"],
-    keywords: ["alerts"],
-  },
   {
     title: "Notifications",
     category: "Alerts",
     path: ["attention", "notifications"],
-    default: true,
+    default: false,
     values: [false, true],
     labels: ["off", "on"],
     keywords: ["system notifications", "desktop notifications", "alerts"],
@@ -275,10 +266,10 @@ export const settings: Setting[] = [
     title: "Sounds",
     category: "Alerts",
     path: ["attention", "sound"],
-    default: true,
+    default: false,
     values: [false, true],
     labels: ["off", "on"],
-    keywords: ["audio", "sound effects"],
+    keywords: ["audio", "sound effects", "alerts"],
   },
   {
     title: "Volume",

packages/tui/src/config/index.tsx

@@ -95,7 +95,6 @@ export const Info = Schema.Struct({
   ).annotate({ description: "Scrolling behavior" }),
   attention: Schema.optional(
     Schema.Struct({
-      enabled: Schema.optional(Schema.Boolean).annotate({ description: "Enable attention alerts" }),
       notifications: Schema.optional(Schema.Boolean).annotate({ description: "Show system notifications" }),
       sound: Schema.optional(Schema.Boolean).annotate({ description: "Play attention sounds" }),
       volume: Schema.optional(
@@ -242,7 +241,6 @@ export type Info = Schema.Schema.Type<typeof Info>
 
 export type Resolved = Omit<Info, "attention" | "cursor" | "keybinds" | "leader" | "mouse" | "session" | "tabs"> & {
   attention: {
-    enabled: boolean
     notifications: boolean
     sound: boolean
     volume: number
@@ -285,9 +283,8 @@ export function resolve(input: Info, options: { terminalSuspend: boolean }): Res
   return {
     ...input,
     attention: {
-      enabled: input.attention?.enabled ?? false,
-      notifications: input.attention?.notifications ?? true,
-      sound: input.attention?.sound ?? true,
+      notifications: input.attention?.notifications ?? false,
+      sound: input.attention?.sound ?? false,
       volume: input.attention?.volume ?? 0.4,
       sound_pack: input.attention?.sound_pack ?? "opencode.default",
       sounds: input.attention?.sounds ?? {},

services/www/src/docs/content/cli/config.mdx

@@ -108,12 +108,11 @@ Set scroll speed and acceleration:
 
 ## Attention
 
-Configure notifications and sounds:
+Configure notifications and sounds. Both are off by default and can be enabled independently:
 
 ```json title="cli.json"
 {
   "attention": {
-    "enabled": true,
     "notifications": true,
     "sound": true,
     "volume": 0.4,
@@ -127,8 +126,7 @@ Configure notifications and sounds:
 
 | Field           | Values                 | Description                                                                                          |
 | --------------- | ---------------------- | ---------------------------------------------------------------------------------------------------- |
-| `enabled`       | boolean                | Enables attention alerts.                                                                            |
-| `notifications` | boolean                | Shows system notifications.                                                                          |
+| `notifications` | boolean                | Shows system notifications when the terminal is not focused.                                         |
 | `sound`         | boolean                | Plays attention sounds.                                                                              |
 | `volume`        | number from `0` to `1` | Sets sound volume.                                                                                   |
 | `sound_pack`    | string                 | Selects the active sound pack.                                                                       |