@@ -1,3 +1,7 @@
+[ ] Ensure Rust bridge updates relink the WinUI executable during incremental
+    builds. MSBuild can retain flare-winui.exe after the bridge library changes;
+    verify loose and single-file outputs without requiring /t:Rebuild.
+
 [ ] Expose the selected deployment's rebuild metadata in flare inspect --json.
     Payload cores report rebuild: null even when DeploymentBody.rebuild is present.
 
 
@@ -26,6 +26,7 @@
         auto name=label(model.name,15);name.MaxLines(2);name.FontWeight(Windows::UI::Text::FontWeights::SemiBold());info.Children().Append(name);
         auto metadata=model.available()?(model.size_known?bytes(model.size)+L" · ":L"")+(model.flags&FLARE_MODEL_LOCAL?L"Downloaded":L"On this PC"):L"";
         if(!model.available()&&(model.metadata_known&FLARE_MODEL_REVISION_SIZE))metadata=bytes(model.revision_bytes)+L" repository files";
+        if(!model.revision_updated_at.empty())metadata+=(metadata.empty()?L"":L" · ")+std::wstring(L"Hub updated ")+updated_text(model.revision_updated_at,true);
         if(!model.error.empty())metadata=L"Needs attention";
         if(!metadata.empty()){auto caption=label(metadata,12,true);caption.MaxLines(2);info.Children().Append(caption);}row.Children().Append(info);
         StackPanel actions;actions.Orientation(Orientation::Horizontal);actions.Spacing(8);actions.VerticalAlignment(VerticalAlignment::Center);Grid::SetColumn(actions,2);
@@ -42,7 +43,7 @@
         auto fingerprint=std::to_wstring(can_change_model_)+L"/"+std::to_wstring(current_operation_)+L"/"+std::to_wstring(session_state_)+L"/"+std::to_wstring(home_inventory_pending_)+L"/"+std::to_wstring(card_padding_);
         for(auto const& model:models_)if((model.available()&&!model.catalog())||(model.catalog()&&model.recommended())){
             if(model.catalog())recommended.push_back(&model);else local.push_back(&model);
-            for(auto const& field:{std::wstring(to_hstring(model.id)),model.name,model.source,model.error})fingerprint+=std::to_wstring(field.size())+L":"+field;
+            for(auto const& field:{std::wstring(to_hstring(model.id)),model.name,model.source,model.error,model.revision_updated_at})fingerprint+=std::to_wstring(field.size())+L":"+field;
             fingerprint+=L"/"+std::to_wstring(model.flags)+L"/"+std::to_wstring(model.size)+L"/"+std::to_wstring(model.size_known);
             fingerprint+=L"/"+std::to_wstring(model.metadata_known)+L"/"+std::to_wstring(model.revision_bytes);
         }
 
@@ -22,7 +22,9 @@
                 if(model.metadata_known&FLARE_MODEL_PARAMETERS)property(detail_rows_,L"Parameters",count_text(model.parameter_count));
                 if(!model.hardware.empty())property(detail_rows_,L"Published builds",model.hardware);
                 if(!model.license.empty())property(detail_rows_,L"License",model.license);
-                if(model.metadata_known&FLARE_MODEL_REVISION_SIZE){property(detail_rows_,L"Revision files",bytes(model.revision_bytes));property(detail_rows_,L"Revision",model.revision);detail_rows_.Children().Append(label(L"Includes every file in this Hub revision. The selected core download and GPU memory use can differ.",12,true));}
+                if(model.metadata_known&FLARE_MODEL_REVISION_SIZE){property(detail_rows_,L"Revision files",bytes(model.revision_bytes));detail_rows_.Children().Append(label(L"Includes every file in this Hub revision. The selected core download and GPU memory use can differ.",12,true));}
+                if(!model.revision.empty())property(detail_rows_,L"Revision",model.revision);
+                if(!model.revision_updated_at.empty())property(detail_rows_,L"Last updated",updated_text(model.revision_updated_at));
                 if(!model.revision_commit.empty())property(detail_rows_,L"Commit",model.revision_commit);
                 detail_rows_.Children().Append(label(L"These details are reported by the Hugging Face repository. Core verification and compatibility checks run before use.",12,true));
             } else detail_rows_.Children().Append(label(L"Inspecting core metadata…",14,true));
@@ -44,6 +46,7 @@
         if(fingerprint==detail_fingerprint_)return;detail_fingerprint_=fingerprint;
         detail_rows_.Children().Clear();detail_rows_.Children().Append(label(detail_model_.description.empty()?L"Prepared Flare core":detail_model_.description,14,true));
         property(detail_rows_,L"Source",detail_model_.catalog()?detail_model_.source:L"On this PC");
+        if(!detail_model_.revision_updated_at.empty())property(detail_rows_,L"Hub last updated",updated_text(detail_model_.revision_updated_at)+L" · "+detail_model_.revision);
         property(detail_rows_,L"Publisher",wide(value.publisher));
         property(detail_rows_,L"Core checks",wide(value.metadata_status));
         property(detail_rows_,L"Core size",detail_model_.size_known?bytes(detail_model_.size):L"Not reported");
 
@@ -109,7 +109,10 @@ Discovery cards show the repository author, published precision, task, license,
 context, and hardware builds when that metadata is available. Missing fields
 are omitted. Hub file sizes cover every file in one resolved revision, including
 documentation and other deployments; they are not an exact download size or a
-GPU memory requirement. Details identifies the revision and commit. Cached
+GPU memory requirement. Cards show the last update date of the resolved hardware
+branch when Hugging Face provides it. Details identifies the branch, commit, and
+last commit time in UTC. For downloaded discovery entries, this date describes
+the Hub branch; the installed core may be from an earlier commit. Cached
 cores show logical payload size as Core data, with context and hardware from
 installed deployments. Logical payload size can differ from storage usage.
 Discovery reads Hub metadata and small configuration files, without fetching
@@ -120,10 +123,13 @@ promotional subtitles; the empty Downloads view shows No downloads and Browse
 models alongside access to core storage.
 
 Home centers on running a local core and observing its runtime. Installed
-cores have a Run model action. Add model opens a single chooser for Hugging Face
-discovery, a repository link, or a local core file or folder. Model details are
-available in Models. Loading shows runtime progress. A running model exposes
-switch and stop controls alongside the serving address and its copy action.
+cores have a Run model action. Cached models with one recorded Hugging Face
+repository use its repository name on Home and in the library. Local exports
+use the model name recorded in their core metadata. Add model opens a single
+chooser for Hugging Face discovery, a repository link, or a local core file or
+folder. Model details are available in Models. Loading shows runtime progress.
+A running model exposes switch and stop controls alongside the serving address
+and its copy action.
 Chat remains available in the sidebar for testing the active session.
 The dashboard uses the CLI overview's two-second rate window and 120-second
 history for prefill, generation, verification, and draft acceptance/depth.
@@ -147,8 +153,13 @@ Clear failed removes failed entries from download history. Completed, active,
 paused, and cancelled entries remain, and downloaded data is kept for retries.
 
 Model details inspect signed metadata without granting publisher consent or
-loading the GPU. The PC filter hides cores whose inspected requirements are
-known to be incompatible; unknown candidates remain visible. Chat streams
+loading the GPU. For this PC hides undownloaded repositories whose published
+platform branches exclude the first visible GPU's platform, and local cores
+whose inspected requirements are known to be incompatible. Missing build metadata
+or an unknown GPU platform leaves a repository visible. Downloaded cores use
+their inspected requirements even if the repository no longer publishes a
+matching platform branch. A matching branch does not establish core compatibility
+or available memory; loading performs those checks. Chat streams
 multi-turn test conversations from the active Helios session.
 Enter sends a message; Shift+Enter adds a line.
 Stop preserves partial output, and New chat clears the conversation. Successful
 
@@ -61,7 +61,7 @@ LR"xaml(
 LR"xaml(
 <Grid x:Name="ModelsPage" Visibility="Collapsed" RowSpacing="16"><Grid.RowDefinitions><RowDefinition Height="Auto"/><RowDefinition Height="Auto"/><RowDefinition Height="Auto"/><RowDefinition/><RowDefinition Height="Auto"/></Grid.RowDefinitions>
  <Border BorderBrush="{ThemeResource StrokeBrush}" BorderThickness="0,0,0,1"><StackPanel Orientation="Horizontal" Spacing="22"><StackPanel><Button x:Name="DiscoverTab" Content="Discover" Style="{StaticResource TextAction}" FontWeight="SemiBold"/><Border x:Name="DiscoverUnderline" Height="3" Background="{ThemeResource AppAccentBrush}"/></StackPanel><StackPanel><Button x:Name="LibraryTab" Content="On this PC" Style="{StaticResource TextAction}"/><Border x:Name="LibraryUnderline" Height="3" Background="{ThemeResource AppAccentBrush}" Visibility="Collapsed"/></StackPanel></StackPanel></Border>
- <Grid Grid.Row="1" ColumnSpacing="10"><Grid.ColumnDefinitions><ColumnDefinition/><ColumnDefinition Width="Auto"/><ColumnDefinition Width="Auto"/></Grid.ColumnDefinitions><TextBox x:Name="ModelSearch" PlaceholderText="Search Hugging Face models" AutomationProperties.Name="Search models"/><Button x:Name="SearchButton" Grid.Column="1" Content="Search"/><CheckBox x:Name="CompatibleFilter" Grid.Column="2" Content="For this PC" VerticalAlignment="Center" ToolTipService.ToolTip="Hides cores known to be incompatible. Unknown requirements stay visible and need inspection."/></Grid>
+ <Grid Grid.Row="1" ColumnSpacing="10"><Grid.ColumnDefinitions><ColumnDefinition/><ColumnDefinition Width="Auto"/><ColumnDefinition Width="Auto"/></Grid.ColumnDefinitions><TextBox x:Name="ModelSearch" PlaceholderText="Search Hugging Face models" AutomationProperties.Name="Search models"/><Button x:Name="SearchButton" Grid.Column="1" Content="Search"/><CheckBox x:Name="CompatibleFilter" Grid.Column="2" Content="For this PC" VerticalAlignment="Center" ToolTipService.ToolTip="Hides repositories with published platform builds but none for the selected GPU, and local cores known to be incompatible. Unknown requirements remain visible. Memory is checked when loading."/></Grid>
  <Grid Grid.Row="2"><Grid.ColumnDefinitions><ColumnDefinition/><ColumnDefinition Width="Auto"/></Grid.ColumnDefinitions><TextBlock x:Name="LibrarySummary" Text="Hugging Face · Discover prepared Flare cores" Style="{StaticResource Caption}"/><TextBlock x:Name="CatalogState" Grid.Column="1" Text="Search to discover cores" Style="{StaticResource Caption}"/></Grid>
  <Grid Grid.Row="3"><GridView x:Name="ModelList" ScrollViewer.HorizontalScrollMode="Disabled" SelectionMode="None" IsItemClickEnabled="False" HorizontalContentAlignment="Stretch" ScrollViewer.HorizontalScrollBarVisibility="Disabled" ScrollViewer.VerticalScrollBarVisibility="Auto"><GridView.ItemContainerStyle><Style TargetType="GridViewItem"><Setter Property="Margin" Value="0"/><Setter Property="HorizontalContentAlignment" Value="Stretch"/></Style></GridView.ItemContainerStyle><GridView.Header><StackPanel x:Name="RecommendedSection" HorizontalAlignment="Left" Spacing="10" Margin="0,0,0,16" Visibility="Collapsed"><TextBlock Text="Recommended" FontSize="17" FontWeight="SemiBold"/><StackPanel x:Name="RecommendedModelList" Spacing="12"/><TextBlock x:Name="RecommendedMoreLabel" Text="More models" FontSize="17" FontWeight="SemiBold" Margin="0,8,0,0"/></StackPanel></GridView.Header><GridView.ItemsPanel><ItemsPanelTemplate><ItemsWrapGrid Orientation="Horizontal" MaximumRowsOrColumns="2"/></ItemsPanelTemplate></GridView.ItemsPanel></GridView><StackPanel x:Name="ModelsEmpty" Spacing="7" HorizontalAlignment="Center" VerticalAlignment="Center" MaxWidth="390"><TextBlock x:Name="ModelsEmptyTitle" Text="Find your next local model" FontSize="17" FontWeight="SemiBold" HorizontalAlignment="Center"/><TextBlock x:Name="ModelsEmptyDetail" Text="Search Hugging Face for prepared Flare cores, or add a repository or a core from this PC." Style="{StaticResource Secondary}" TextAlignment="Center"/><Button x:Name="EmptyAddButton" Content="Add model" HorizontalAlignment="Center" Margin="0,6,0,0"/></StackPanel></Grid>
  <Grid Grid.Row="4"><Grid.ColumnDefinitions><ColumnDefinition/><ColumnDefinition Width="Auto"/></Grid.ColumnDefinitions><TextBlock Text="Have a repository link or a core on disk?" Style="{StaticResource Caption}" VerticalAlignment="Center"/><Button x:Name="AddDirectButton" Grid.Column="1" Content="Add it directly ↗" Style="{StaticResource TextAction}"/></Grid>
 
@@ -142,6 +142,8 @@ typedef struct flare_model {
     uint64_t context_tokens, parameter_count, revision_bytes;
     uint32_t rank_count;
     uint32_t metadata_known;
+    flare_string revision_updated_at;
+    uint32_t published_build_mismatch;
 } flare_model;
 enum {
     FLARE_MODEL_CONTEXT = 1, FLARE_MODEL_PARAMETERS = 2,
 
@@ -31,12 +31,36 @@ fn text(value: &str) -> FlareString {
 mod tests {
     use super::*;
     #[test]
+    fn published_build_mismatch_preserves_unknown_and_matching_targets() {
+        let mut view = Snapshot::default();
+        for target in [None, Some(true), Some(false)] {
+            view.models.push(flare::controller::ModelView {
+                flags: 16,
+                metadata: flare::controller::ModelMetadata {
+                    build_target_match: target,
+                    ..Default::default()
+                },
+                ..Default::default()
+            });
+        }
+        let held = Box::into_raw(Box::new(FlareSnapshot { view }));
+        unsafe {
+            for (index, expected) in [0, 0, 1].into_iter().enumerate() {
+                let mut out = std::mem::MaybeUninit::<FlareModel>::uninit();
+                assert_eq!(flare_snapshot_model(held, index, out.as_mut_ptr()), 1);
+                assert_eq!(out.assume_init().published_build_mismatch, expected);
+            }
+            flare_snapshot_destroy(held);
+        }
+    }
+    #[test]
     fn model_metadata_preserves_optional_fields_and_utf8() {
         let mut view = Snapshot::default();
         view.models.push(flare::controller::ModelView {
             metadata: flare::controller::ModelMetadata {
                 author: "模型作者".into(),
                 hardware: "GB10".into(),
+                revision_updated_at: "2026-11-05T18:06:29.000Z".into(),
                 context_tokens: Some(262144),
                 revision_bytes: Some(25_528_087_320),
                 rank_count: Some(1),
@@ -54,13 +78,22 @@ mod tests {
             assert_eq!(found.context_tokens, 262144);
             assert_eq!(found.revision_bytes, 25_528_087_320);
             assert_eq!(found.rank_count, 1);
+            assert_eq!(
+                slice::from_raw_parts(
+                    found.revision_updated_at.data.cast::<u8>(),
+                    found.revision_updated_at.length,
+                ),
+                b"2026-11-05T18:06:29.000Z"
+            );
             assert_eq!(
                 slice::from_raw_parts(found.author.data.cast::<u8>(), found.author.length),
                 "模型作者".as_bytes()
             );
             let mut out = std::mem::MaybeUninit::<FlareModel>::uninit();
             assert_eq!(flare_snapshot_model(held, 1, out.as_mut_ptr()), 1);
-            assert_eq!(out.assume_init().metadata_known, 0);
+            let missing = out.assume_init();
+            assert_eq!(missing.metadata_known, 0);
+            assert_eq!(missing.revision_updated_at.length, 0);
             assert_eq!(flare_snapshot_model(held, 2, ptr::null_mut()), 0);
             flare_snapshot_destroy(held);
         }
@@ -504,6 +537,8 @@ pub struct FlareModel {
     revision_bytes: u64,
     rank_count: u32,
     metadata_known: u32,
+    revision_updated_at: FlareString,
+    published_build_mismatch: u32,
 }
 #[repr(C)]
 pub struct FlareDownload {
@@ -588,6 +623,8 @@ pub unsafe extern "C" fn flare_snapshot_model(
                         | (u32::from(s.metadata.parameter_count.is_some()) << 1)
                         | (u32::from(s.metadata.revision_bytes.is_some()) << 2)
                         | (u32::from(s.metadata.rank_count.is_some()) << 3),
+                    revision_updated_at: text(&s.metadata.revision_updated_at),
+                    published_build_mismatch: u32::from(s.metadata.build_target_match == Some(false)),
                 },
             )
         }