Merge pull request #235 from cogwheel0/conversation-delta-ref-support

conversation-delta-ref-support

lib/core/services/conversation_delta_listener.dart

@@ -69,6 +69,14 @@ class ConversationDeltaListener {
       );
       return;
     }
+    if (ref is WidgetRef) {
+      _subscription = ref.listenManual(
+        conversationDeltaStreamProvider(_request),
+        handleNext,
+        fireImmediately: false,
+      );
+      return;
+    }
     if (ref is ProviderContainer) {
       _subscription = ref.listen(
         conversationDeltaStreamProvider(_request),
@@ -102,6 +110,9 @@ class ConversationDeltaListener {
     if (ref is Ref) {
       return ref.mounted;
     }
+    // For WidgetRef and ProviderContainer, rely on explicit disposal.
+    // Callers using WidgetRef must ensure dispose() is called when the
+    // widget unmounts.
     return !_disposed;
   }
 }

lib/features/chat/providers/chat_providers.dart

@@ -1878,12 +1878,16 @@ Future<void> _sendMessageInternal(
         // Adding a small delay to prevent rapid invalidations that could cause duplicates
         Future.delayed(const Duration(milliseconds: 100), () {
           try {
-            // Guard against using ref after widget disposal
+            // Guard against using ref after provider disposal
-            if (ref.mounted == true) {
+            // Only Ref has .mounted; WidgetRef/ProviderContainer don't support
+            // this check, so we proceed and let the underlying read operations
+            // handle any disposal gracefully.
+            final isMounted = ref is Ref ? ref.mounted : true;
+            if (isMounted) {
               refreshConversationsCache(ref);
             }
           } catch (_) {
-            // If ref doesn't support mounted or is disposed, skip
+            // If ref is disposed or invalid, skip
           }
         });
       } catch (e) {