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PropertiesSmartAll
ChipName · AttentionChip
StyleFilterChipStyle
Search properties
Common
ContentAttention 3
IsCheckedTrue
CommandShowAttention
Appearance
BackgroundWarning
ForegroundOnWarning
Layout
Margin0, 0, 0, 0
Interactions
UnoApp
Connected
LS
PhoneWebDesktop
Export
SelectionInteractive
1280 × 80060%
Northstar
OverviewFacilitiesAlerts3DevicesReports
Overview
12 facilities, 3 need attention284Devices99.8%Uptime3Open alerts
FacilitiesAll 12Online 9Attention 3
West HubCalgary, AB
Harbour PointHalifax, NS
NorthgateEdmonton, AB
Hot Reload ready
net10.0-desktop · Debug
Studio AgentClaude Code
Add an Attention filter to the facilities list and check it shows the right sites.
Read visual treeOverviewPage
PatchFacilitiesPage.xaml
ClickChip "Attention"
FacilitiesPage.xaml+3−0
KeepUndoView diff
Visual StudioVS CodeRider
FacilitiesPage.xamlOverviewModel.cs
24<utu:ChipGroup SelectionMode="Single">
25 <utu:Chip Content="Online 9" />
26 <utu:Chip x:Name="AttentionChip"
27 Content="Attention 3"
28 Command="{x:Bind ShowAttention}" />
29</utu:ChipGroup>
Hot Reload on
9:415G
Updated from StudioFacilitiesPage.xaml, 0.4 s
Overview12 facilities, 3 need attention
284Devices99.8%Uptime3Alerts

NorthgateEdmonton, AB
31.6 °CTemperature58%Humidity204 kWPower162Devices
OverviewFacilitiesAlertsAccount
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Uno Platform StudioNorthstarOpen in IDE Run
A monitoring app for our facilities: live sensor metrics, alerts, and sign-in with Microsoft Entra ID.
Generated solution
Northstar.sln
App.xaml
Views/OverviewPage.xaml
Views/FacilitiesPage.xaml
Controls/FacilityCard.xaml
Models/Facility.cs
Services/SensorFeed.cs
Describe a change
Desktop100%
Hot Design
Northstar
OverviewFacilitiesAlerts3DevicesReports
Overview
12 facilities, 3 need attention284Devices99.8%Uptime3Open alerts
Search sites or devicesFacilitiesAll 12Online 9Attention 3
RiversideMontreal, QCOnline
West HubCalgary, ABAttention
LakesideToronto, ONOnlineFacilityCard.xamlNorthstar
FacilityCard.xamlFacility.cs
Updated by Hot Design, 2 lines
<UserControl x:Class="Northstar.FacilityCard">
<Border CornerRadius="12"
Padding="0,0,0,12">
<StackPanel Spacing="4">
<Image Source="{Binding Photo}"
Height="84" />
<TextBlock Text="{Binding Name}" />
<TextBlock Text="{Binding City}" />
<utu:Chip Content="{Binding Status}" />
</StackPanel>
</Border>
</UserControl>
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NorthstarRunning app, Desktop
Northstar
OverviewFacilitiesAlerts3DevicesReports
Overview
12 facilities, 3 need attention284Devices99.8%Uptime3Open alerts
Search sites or devicesFacilitiesAll 12Online 9Attention 3Claude Code
West HubCalgary, ABAttentionCodex
Harbour PointHalifax, NSAttention
NorthgateEdmonton, ABAttentionAgent~/northstarApp MCP connected
› Add an Attention filter to the facilities list and check it shows the right sites.
App MCP read visual tree
Edit Views/FacilitiesPage.xaml+4
App MCP click Chip "Attention"
App MCP take screenshot



Attention shows 3 sites: West Hub, Harbour Point and Northgate.
›
App MCPDevServer · local
Claude Codeclicking
Codexreading
GitHub Copilotscreenshot
Cursorconnected
See It. Test It. Refine It.
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PreviewsFacilityCard.xamlDarkPhone
ComponentsFacilityCardAlertRowMetricTileStatusChipOverviewPage
Loading
Empty
No sites matchTry another filter
Error
Sensor feed offlineLast reading 4 minutes agoRetry
With data

Riverside FacilityMontreal, QC
21.4 °CTemp41%Humidity182 kWPower
Hot TestingAndroid, iOS and Desktop24 passed
Attention filter shows flagged sites212 ms
Empty state when no site matches148 ms
Chip text fits at 200% font scale97 ms
DevicesNorthstar · Debug
studio.platform.uno/s/k3q9Copy link
iPhone 16 ProPriya's device · iOS 26Connected
Pixel 9QA bench · Android 16Connected
Send change to 2 devicesChange 3 reached 2 devices
9:415G
Updated from StudioFacilityCard.xaml, 0.4 s
Overview12 facilities, 3 need attention
284Devices99.8%Uptime3Alerts

Riverside FacilityMontreal, QC
21.4 °CTemperature41%Humidity182 kWPower284Devices
OverviewFacilitiesAlertsAccount
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PipelineRun 214 on mainPassed in 3m 43s
Restore12s
Build1m 48s
Test52s
Publish51s
WindowsmacOSLinuxiOSAndroidWebAssembly
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