quick fix

Shared/Storage/WidgetSharedState.swift

@@ -8,7 +8,7 @@ import Foundation
 // Reads/writes playback state via App Group UserDefaults so the widget
 // can display current song info and the app can receive widget commands.
 //
-// App Group: "group.ca.dallasgroot.NavidromePlayer"
+// App Group: "group.com.navidromeplayer.shared"
 // Add this App Group capability to BOTH targets in Signing & Capabilities.
 // ──────────────────────────────────────────────────────────────────────
 
@@ -40,7 +40,7 @@ let kWidgetCommandNotification = "ca.dallasgroot.NavidromePlayer.widgetCommand"
 /// Widget AppIntents call `enqueueCommand(...)` then post a Darwin notification.
 final class WidgetSharedState {
 
-    static let suiteName = "group.ca.dallasgroot.NavidromePlayer"
+    static let suiteName = "group.com.navidromeplayer.shared"
     static let shared = WidgetSharedState()
 
     private let defaults: UserDefaults?

Widget/NavidromeWidget.entitlements

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <key>com.apple.security.application-groups</key>
+    <array>
+        <string>group.com.navidromeplayer.shared</string>
+    </array>
+</dict>
+</plist>

project.yml

@@ -46,6 +46,8 @@ targets:
     dependencies:
       - target: NavidromeWatch
         embed: true
+      - target: NavidromeWidget
+        embed: true
       - package: ZIPFoundation
 
   # ─────────────────────────────────────
@@ -69,12 +71,36 @@ targets:
         WATCHOS_DEPLOYMENT_TARGET: "26.0"
         SKIP_INSTALL: true
 
+  # ─────────────────────────────────────
+  # Widget Extension
+  # ─────────────────────────────────────
+  NavidromeWidget:
+    type: appExtension
+    platform: iOS
+    deploymentTarget: "17.0"
+    sources:
+      - path: Widget
+        excludes:
+          - "*.entitlements"
+      - path: Shared/Storage/WidgetSharedState.swift
+    settings:
+      base:
+        PRODUCT_BUNDLE_IDENTIFIER: ca.dallasgroot.navidromeplayer.app.widget
+        PRODUCT_NAME: NavidromeWidget
+        GENERATE_INFOPLIST_FILE: YES
+        INFOPLIST_KEY_CFBundleDisplayName: NavidromePlayer
+        INFOPLIST_KEY_NSExtension_NSExtensionPointIdentifier: com.apple.widgetkit-extension
+        CODE_SIGN_ENTITLEMENTS: Widget/NavidromeWidget.entitlements
+        SWIFT_EMIT_LOC_STRINGS: "YES"
+        SKIP_INSTALL: true
+
 schemes:
   NavidromePlayer:
     build:
       targets:
         NavidromePlayer: all
         NavidromeWatch: all
+        NavidromeWidget: all
     run:
       config: Debug
     test: