feat(01-01): create three-project .NET 9 solution scaffold

- ChatAgent.sln at repo root with Client, Api, Shared projects - Blazor WASM client, ASP.NET Core Web API, shared class library - Both Client and Api reference Shared project - Removed template boilerplate (WeatherForecast, Class1) - Added .NET ignores to .gitignore - Pinned .NET 9 SDK via global.json Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-27 22:51:55 +00:00
parent b958230216
commit eeaa9de3c5
26 changed files with 721 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -216,3 +216,14 @@ pyvenv.cfg
 .venv
 pip-selfcheck.json

+# ---> .NET / C#
+bin/
+obj/
+*.user
+*.suo
+.vs/
+.idea/
+*.swp
+**/wwwroot/_framework/
+*.DotSettings.user
+
--- a/ChatAgent.sln
+++ b/ChatAgent.sln
@@ -0,0 +1,69 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.0.31903.59
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{827E0CD3-B72D-47B6-A68D-7590B98EB39B}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ChatAgent.Client", "src\ChatAgent.Client\ChatAgent.Client.csproj", "{600EA0C4-7CDE-4807-BE3C-30A6D2242392}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ChatAgent.Api", "src\ChatAgent.Api\ChatAgent.Api.csproj", "{467D4550-6F9A-456E-B99C-0ABE94070ECF}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ChatAgent.Shared", "src\ChatAgent.Shared\ChatAgent.Shared.csproj", "{06182E3F-BC78-449B-ADF6-D9EE49E48945}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|Any CPU = Release|Any CPU
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{600EA0C4-7CDE-4807-BE3C-30A6D2242392}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{600EA0C4-7CDE-4807-BE3C-30A6D2242392}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{600EA0C4-7CDE-4807-BE3C-30A6D2242392}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{600EA0C4-7CDE-4807-BE3C-30A6D2242392}.Debug|x64.Build.0 = Debug|Any CPU
+		{600EA0C4-7CDE-4807-BE3C-30A6D2242392}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{600EA0C4-7CDE-4807-BE3C-30A6D2242392}.Debug|x86.Build.0 = Debug|Any CPU
+		{600EA0C4-7CDE-4807-BE3C-30A6D2242392}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{600EA0C4-7CDE-4807-BE3C-30A6D2242392}.Release|Any CPU.Build.0 = Release|Any CPU
+		{600EA0C4-7CDE-4807-BE3C-30A6D2242392}.Release|x64.ActiveCfg = Release|Any CPU
+		{600EA0C4-7CDE-4807-BE3C-30A6D2242392}.Release|x64.Build.0 = Release|Any CPU
+		{600EA0C4-7CDE-4807-BE3C-30A6D2242392}.Release|x86.ActiveCfg = Release|Any CPU
+		{600EA0C4-7CDE-4807-BE3C-30A6D2242392}.Release|x86.Build.0 = Release|Any CPU
+		{467D4550-6F9A-456E-B99C-0ABE94070ECF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{467D4550-6F9A-456E-B99C-0ABE94070ECF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{467D4550-6F9A-456E-B99C-0ABE94070ECF}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{467D4550-6F9A-456E-B99C-0ABE94070ECF}.Debug|x64.Build.0 = Debug|Any CPU
+		{467D4550-6F9A-456E-B99C-0ABE94070ECF}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{467D4550-6F9A-456E-B99C-0ABE94070ECF}.Debug|x86.Build.0 = Debug|Any CPU
+		{467D4550-6F9A-456E-B99C-0ABE94070ECF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{467D4550-6F9A-456E-B99C-0ABE94070ECF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{467D4550-6F9A-456E-B99C-0ABE94070ECF}.Release|x64.ActiveCfg = Release|Any CPU
+		{467D4550-6F9A-456E-B99C-0ABE94070ECF}.Release|x64.Build.0 = Release|Any CPU
+		{467D4550-6F9A-456E-B99C-0ABE94070ECF}.Release|x86.ActiveCfg = Release|Any CPU
+		{467D4550-6F9A-456E-B99C-0ABE94070ECF}.Release|x86.Build.0 = Release|Any CPU
+		{06182E3F-BC78-449B-ADF6-D9EE49E48945}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{06182E3F-BC78-449B-ADF6-D9EE49E48945}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{06182E3F-BC78-449B-ADF6-D9EE49E48945}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{06182E3F-BC78-449B-ADF6-D9EE49E48945}.Debug|x64.Build.0 = Debug|Any CPU
+		{06182E3F-BC78-449B-ADF6-D9EE49E48945}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{06182E3F-BC78-449B-ADF6-D9EE49E48945}.Debug|x86.Build.0 = Debug|Any CPU
+		{06182E3F-BC78-449B-ADF6-D9EE49E48945}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{06182E3F-BC78-449B-ADF6-D9EE49E48945}.Release|Any CPU.Build.0 = Release|Any CPU
+		{06182E3F-BC78-449B-ADF6-D9EE49E48945}.Release|x64.ActiveCfg = Release|Any CPU
+		{06182E3F-BC78-449B-ADF6-D9EE49E48945}.Release|x64.Build.0 = Release|Any CPU
+		{06182E3F-BC78-449B-ADF6-D9EE49E48945}.Release|x86.ActiveCfg = Release|Any CPU
+		{06182E3F-BC78-449B-ADF6-D9EE49E48945}.Release|x86.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(NestedProjects) = preSolution
+		{600EA0C4-7CDE-4807-BE3C-30A6D2242392} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B}
+		{467D4550-6F9A-456E-B99C-0ABE94070ECF} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B}
+		{06182E3F-BC78-449B-ADF6-D9EE49E48945} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B}
+	EndGlobalSection
+EndGlobal
--- a/global.json
+++ b/global.json
@@ -0,0 +1,6 @@
+{
+  "sdk": {
+    "version": "9.0.312",
+    "rollForward": "latestPatch"
+  }
+}
--- a/src/ChatAgent.Api/ChatAgent.Api.csproj
+++ b/src/ChatAgent.Api/ChatAgent.Api.csproj
@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net9.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.14" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\ChatAgent.Shared\ChatAgent.Shared.csproj" />
+  </ItemGroup>
+
+</Project>
--- a/src/ChatAgent.Api/Program.cs
+++ b/src/ChatAgent.Api/Program.cs
@@ -0,0 +1,23 @@
+var builder = WebApplication.CreateBuilder(args);
+
+// Add services to the container.
+
+builder.Services.AddControllers();
+// Learn more about configuring OpenAPI at https://aka.ms/aspnet/openapi
+builder.Services.AddOpenApi();
+
+var app = builder.Build();
+
+// Configure the HTTP request pipeline.
+if (app.Environment.IsDevelopment())
+{
+    app.MapOpenApi();
+}
+
+app.UseHttpsRedirection();
+
+app.UseAuthorization();
+
+app.MapControllers();
+
+app.Run();
--- a/src/ChatAgent.Api/Properties/launchSettings.json
+++ b/src/ChatAgent.Api/Properties/launchSettings.json
@@ -0,0 +1,23 @@
+{
+  "$schema": "https://json.schemastore.org/launchsettings.json",
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": false,
+      "applicationUrl": "http://localhost:5032",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": false,
+      "applicationUrl": "https://localhost:7241;http://localhost:5032",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}
--- a/src/ChatAgent.Api/appsettings.Development.json
+++ b/src/ChatAgent.Api/appsettings.Development.json
@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}
--- a/src/ChatAgent.Api/appsettings.json
+++ b/src/ChatAgent.Api/appsettings.json
@@ -0,0 +1,9 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*"
+}
--- a/src/ChatAgent.Client/App.razor
+++ b/src/ChatAgent.Client/App.razor
@@ -0,0 +1,12 @@
+<Router AppAssembly="@typeof(App).Assembly">
+    <Found Context="routeData">
+        <RouteView RouteData="@routeData" DefaultLayout="@typeof(MainLayout)" />
+        <FocusOnNavigate RouteData="@routeData" Selector="h1" />
+    </Found>
+    <NotFound>
+        <PageTitle>Not found</PageTitle>
+        <LayoutView Layout="@typeof(MainLayout)">
+            <p role="alert">Sorry, there's nothing at this address.</p>
+        </LayoutView>
+    </NotFound>
+</Router>
--- a/src/ChatAgent.Client/ChatAgent.Client.csproj
+++ b/src/ChatAgent.Client/ChatAgent.Client.csproj
@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk.BlazorWebAssembly">
+
+  <PropertyGroup>
+    <TargetFramework>net9.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="9.0.14" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="9.0.14" PrivateAssets="all" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\ChatAgent.Shared\ChatAgent.Shared.csproj" />
+  </ItemGroup>
+
+</Project>
--- a/src/ChatAgent.Client/Layout/MainLayout.razor
+++ b/src/ChatAgent.Client/Layout/MainLayout.razor
@@ -0,0 +1,16 @@
+@inherits LayoutComponentBase
+<div class="page">
+    <div class="sidebar">
+        <NavMenu />
+    </div>
+
+    <main>
+        <div class="top-row px-4">
+            <a href="https://learn.microsoft.com/aspnet/core/" target="_blank">About</a>
+        </div>
+
+        <article class="content px-4">
+            @Body
+        </article>
+    </main>
+</div>
--- a/src/ChatAgent.Client/Layout/MainLayout.razor.css
+++ b/src/ChatAgent.Client/Layout/MainLayout.razor.css
@@ -0,0 +1,77 @@
+.page {
+    position: relative;
+    display: flex;
+    flex-direction: column;
+}
+
+main {
+    flex: 1;
+}
+
+.sidebar {
+    background-image: linear-gradient(180deg, rgb(5, 39, 103) 0%, #3a0647 70%);
+}
+
+.top-row {
+    background-color: #f7f7f7;
+    border-bottom: 1px solid #d6d5d5;
+    justify-content: flex-end;
+    height: 3.5rem;
+    display: flex;
+    align-items: center;
+}
+
+    .top-row ::deep a, .top-row ::deep .btn-link {
+        white-space: nowrap;
+        margin-left: 1.5rem;
+        text-decoration: none;
+    }
+
+    .top-row ::deep a:hover, .top-row ::deep .btn-link:hover {
+        text-decoration: underline;
+    }
+
+    .top-row ::deep a:first-child {
+        overflow: hidden;
+        text-overflow: ellipsis;
+    }
+
+@media (max-width: 640.98px) {
+    .top-row {
+        justify-content: space-between;
+    }
+
+    .top-row ::deep a, .top-row ::deep .btn-link {
+        margin-left: 0;
+    }
+}
+
+@media (min-width: 641px) {
+    .page {
+        flex-direction: row;
+    }
+
+    .sidebar {
+        width: 250px;
+        height: 100vh;
+        position: sticky;
+        top: 0;
+    }
+
+    .top-row {
+        position: sticky;
+        top: 0;
+        z-index: 1;
+    }
+
+    .top-row.auth ::deep a:first-child {
+        flex: 1;
+        text-align: right;
+        width: 0;
+    }
+
+    .top-row, article {
+        padding-left: 2rem !important;
+        padding-right: 1.5rem !important;
+    }
+}
--- a/src/ChatAgent.Client/Layout/NavMenu.razor
+++ b/src/ChatAgent.Client/Layout/NavMenu.razor
@@ -0,0 +1,39 @@
+<div class="top-row ps-3 navbar navbar-dark">
+    <div class="container-fluid">
+        <a class="navbar-brand" href="">ChatAgent.Client</a>
+        <button title="Navigation menu" class="navbar-toggler" @onclick="ToggleNavMenu">
+            <span class="navbar-toggler-icon"></span>
+        </button>
+    </div>
+</div>
+
+<div class="@NavMenuCssClass nav-scrollable" @onclick="ToggleNavMenu">
+    <nav class="nav flex-column">
+        <div class="nav-item px-3">
+            <NavLink class="nav-link" href="" Match="NavLinkMatch.All">
+                <span class="bi bi-house-door-fill-nav-menu" aria-hidden="true"></span> Home
+            </NavLink>
+        </div>
+        <div class="nav-item px-3">
+            <NavLink class="nav-link" href="counter">
+                <span class="bi bi-plus-square-fill-nav-menu" aria-hidden="true"></span> Counter
+            </NavLink>
+        </div>
+        <div class="nav-item px-3">
+            <NavLink class="nav-link" href="weather">
+                <span class="bi bi-list-nested-nav-menu" aria-hidden="true"></span> Weather
+            </NavLink>
+        </div>
+    </nav>
+</div>
+
+@code {
+    private bool collapseNavMenu = true;
+
+    private string? NavMenuCssClass => collapseNavMenu ? "collapse" : null;
+
+    private void ToggleNavMenu()
+    {
+        collapseNavMenu = !collapseNavMenu;
+    }
+}
--- a/src/ChatAgent.Client/Layout/NavMenu.razor.css
+++ b/src/ChatAgent.Client/Layout/NavMenu.razor.css
@@ -0,0 +1,83 @@
+.navbar-toggler {
+    background-color: rgba(255, 255, 255, 0.1);
+}
+
+.top-row {
+    min-height: 3.5rem;
+    background-color: rgba(0,0,0,0.4);
+}
+
+.navbar-brand {
+    font-size: 1.1rem;
+}
+
+.bi {
+    display: inline-block;
+    position: relative;
+    width: 1.25rem;
+    height: 1.25rem;
+    margin-right: 0.75rem;
+    top: -1px;
+    background-size: cover;
+}
+
+.bi-house-door-fill-nav-menu {
+    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' class='bi bi-house-door-fill' viewBox='0 0 16 16'%3E%3Cpath d='M6.5 14.5v-3.505c0-.245.25-.495.5-.495h2c.25 0 .5.25.5.5v3.5a.5.5 0 0 0 .5.5h4a.5.5 0 0 0 .5-.5v-7a.5.5 0 0 0-.146-.354L13 5.793V2.5a.5.5 0 0 0-.5-.5h-1a.5.5 0 0 0-.5.5v1.293L8.354 1.146a.5.5 0 0 0-.708 0l-6 6A.5.5 0 0 0 1.5 7.5v7a.5.5 0 0 0 .5.5h4a.5.5 0 0 0 .5-.5Z'/%3E%3C/svg%3E");
+}
+
+.bi-plus-square-fill-nav-menu {
+    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' class='bi bi-plus-square-fill' viewBox='0 0 16 16'%3E%3Cpath d='M2 0a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V2a2 2 0 0 0-2-2H2zm6.5 4.5v3h3a.5.5 0 0 1 0 1h-3v3a.5.5 0 0 1-1 0v-3h-3a.5.5 0 0 1 0-1h3v-3a.5.5 0 0 1 1 0z'/%3E%3C/svg%3E");
+}
+
+.bi-list-nested-nav-menu {
+    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' class='bi bi-list-nested' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M4.5 11.5A.5.5 0 0 1 5 11h10a.5.5 0 0 1 0 1H5a.5.5 0 0 1-.5-.5zm-2-4A.5.5 0 0 1 3 7h10a.5.5 0 0 1 0 1H3a.5.5 0 0 1-.5-.5zm-2-4A.5.5 0 0 1 1 3h10a.5.5 0 0 1 0 1H1a.5.5 0 0 1-.5-.5z'/%3E%3C/svg%3E");
+}
+
+.nav-item {
+    font-size: 0.9rem;
+    padding-bottom: 0.5rem;
+}
+
+    .nav-item:first-of-type {
+        padding-top: 1rem;
+    }
+
+    .nav-item:last-of-type {
+        padding-bottom: 1rem;
+    }
+
+    .nav-item ::deep a {
+        color: #d7d7d7;
+        border-radius: 4px;
+        height: 3rem;
+        display: flex;
+        align-items: center;
+        line-height: 3rem;
+    }
+
+.nav-item ::deep a.active {
+    background-color: rgba(255,255,255,0.37);
+    color: white;
+}
+
+.nav-item ::deep a:hover {
+    background-color: rgba(255,255,255,0.1);
+    color: white;
+}
+
+@media (min-width: 641px) {
+    .navbar-toggler {
+        display: none;
+    }
+
+    .collapse {
+        /* Never collapse the sidebar for wide screens */
+        display: block;
+    }
+
+    .nav-scrollable {
+        /* Allow sidebar to scroll for tall menus */
+        height: calc(100vh - 3.5rem);
+        overflow-y: auto;
+    }
+}
--- a/src/ChatAgent.Client/Pages/Counter.razor
+++ b/src/ChatAgent.Client/Pages/Counter.razor
@@ -0,0 +1,18 @@
+@page "/counter"
+
+<PageTitle>Counter</PageTitle>
+
+<h1>Counter</h1>
+
+<p role="status">Current count: @currentCount</p>
+
+<button class="btn btn-primary" @onclick="IncrementCount">Click me</button>
+
+@code {
+    private int currentCount = 0;
+
+    private void IncrementCount()
+    {
+        currentCount++;
+    }
+}
--- a/src/ChatAgent.Client/Pages/Home.razor
+++ b/src/ChatAgent.Client/Pages/Home.razor
@@ -0,0 +1,7 @@
+@page "/"
+
+<PageTitle>Home</PageTitle>
+
+<h1>Hello, world!</h1>
+
+Welcome to your new app.
--- a/src/ChatAgent.Client/Pages/Weather.razor
+++ b/src/ChatAgent.Client/Pages/Weather.razor
@@ -0,0 +1,57 @@
+@page "/weather"
+@inject HttpClient Http
+
+<PageTitle>Weather</PageTitle>
+
+<h1>Weather</h1>
+
+<p>This component demonstrates fetching data from the server.</p>
+
+@if (forecasts == null)
+{
+    <p><em>Loading...</em></p>
+}
+else
+{
+    <table class="table">
+        <thead>
+            <tr>
+                <th>Date</th>
+                <th aria-label="Temperature in Celsius">Temp. (C)</th>
+                <th aria-label="Temperature in Farenheit">Temp. (F)</th>
+                <th>Summary</th>
+            </tr>
+        </thead>
+        <tbody>
+            @foreach (var forecast in forecasts)
+            {
+                <tr>
+                    <td>@forecast.Date.ToShortDateString()</td>
+                    <td>@forecast.TemperatureC</td>
+                    <td>@forecast.TemperatureF</td>
+                    <td>@forecast.Summary</td>
+                </tr>
+            }
+        </tbody>
+    </table>
+}
+
+@code {
+    private WeatherForecast[]? forecasts;
+
+    protected override async Task OnInitializedAsync()
+    {
+        forecasts = await Http.GetFromJsonAsync<WeatherForecast[]>("sample-data/weather.json");
+    }
+
+    public class WeatherForecast
+    {
+        public DateOnly Date { get; set; }
+
+        public int TemperatureC { get; set; }
+
+        public string? Summary { get; set; }
+
+        public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
+    }
+}
--- a/src/ChatAgent.Client/Program.cs
+++ b/src/ChatAgent.Client/Program.cs
@@ -0,0 +1,11 @@
+using Microsoft.AspNetCore.Components.Web;
+using Microsoft.AspNetCore.Components.WebAssembly.Hosting;
+using ChatAgent.Client;
+
+var builder = WebAssemblyHostBuilder.CreateDefault(args);
+builder.RootComponents.Add<App>("#app");
+builder.RootComponents.Add<HeadOutlet>("head::after");
+
+builder.Services.AddScoped(sp => new HttpClient { BaseAddress = new Uri(builder.HostEnvironment.BaseAddress) });
+
+await builder.Build().RunAsync();
--- a/src/ChatAgent.Client/Properties/launchSettings.json
+++ b/src/ChatAgent.Client/Properties/launchSettings.json
@@ -0,0 +1,25 @@
+{
+  "$schema": "https://json.schemastore.org/launchsettings.json",
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "inspectUri": "{wsProtocol}://{url.hostname}:{url.port}/_framework/debug/ws-proxy?browser={browserInspectUri}",
+      "applicationUrl": "http://localhost:5039",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "inspectUri": "{wsProtocol}://{url.hostname}:{url.port}/_framework/debug/ws-proxy?browser={browserInspectUri}",
+      "applicationUrl": "https://localhost:7296;http://localhost:5039",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}
--- a/src/ChatAgent.Client/_Imports.razor
+++ b/src/ChatAgent.Client/_Imports.razor
@@ -0,0 +1,10 @@
+@using System.Net.Http
+@using System.Net.Http.Json
+@using Microsoft.AspNetCore.Components.Forms
+@using Microsoft.AspNetCore.Components.Routing
+@using Microsoft.AspNetCore.Components.Web
+@using Microsoft.AspNetCore.Components.Web.Virtualization
+@using Microsoft.AspNetCore.Components.WebAssembly.Http
+@using Microsoft.JSInterop
+@using ChatAgent.Client
+@using ChatAgent.Client.Layout
--- a/src/ChatAgent.Client/wwwroot/css/app.css
+++ b/src/ChatAgent.Client/wwwroot/css/app.css
@@ -0,0 +1,114 @@
+html, body {
+    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
+}
+
+h1:focus {
+    outline: none;
+}
+
+a, .btn-link {
+    color: #0071c1;
+}
+
+.btn-primary {
+    color: #fff;
+    background-color: #1b6ec2;
+    border-color: #1861ac;
+}
+
+.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
+  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
+}
+
+.content {
+    padding-top: 1.1rem;
+}
+
+.valid.modified:not([type=checkbox]) {
+    outline: 1px solid #26b050;
+}
+
+.invalid {
+    outline: 1px solid red;
+}
+
+.validation-message {
+    color: red;
+}
+
+#blazor-error-ui {
+    color-scheme: light only;
+    background: lightyellow;
+    bottom: 0;
+    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
+    box-sizing: border-box;
+    display: none;
+    left: 0;
+    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
+    position: fixed;
+    width: 100%;
+    z-index: 1000;
+}
+
+    #blazor-error-ui .dismiss {
+        cursor: pointer;
+        position: absolute;
+        right: 0.75rem;
+        top: 0.5rem;
+    }
+
+.blazor-error-boundary {
+    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
+    padding: 1rem 1rem 1rem 3.7rem;
+    color: white;
+}
+
+    .blazor-error-boundary::after {
+        content: "An error has occurred."
+    }
+
+.loading-progress {
+    position: relative;
+    display: block;
+    width: 8rem;
+    height: 8rem;
+    margin: 20vh auto 1rem auto;
+}
+
+    .loading-progress circle {
+        fill: none;
+        stroke: #e0e0e0;
+        stroke-width: 0.6rem;
+        transform-origin: 50% 50%;
+        transform: rotate(-90deg);
+    }
+
+        .loading-progress circle:last-child {
+            stroke: #1b6ec2;
+            stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
+            transition: stroke-dasharray 0.05s ease-in-out;
+        }
+
+.loading-progress-text {
+    position: absolute;
+    text-align: center;
+    font-weight: bold;
+    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
+}
+
+    .loading-progress-text:after {
+        content: var(--blazor-load-percentage-text, "Loading");
+    }
+
+code {
+    color: #c02d76;
+}
+
+.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
+    color: var(--bs-secondary-color);
+    text-align: end;
+}
+
+.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
+    text-align: start;
+}
--- a/src/ChatAgent.Client/wwwroot/favicon.png
+++ b/src/ChatAgent.Client/wwwroot/favicon.png
--- a/src/ChatAgent.Client/wwwroot/icon-192.png
+++ b/src/ChatAgent.Client/wwwroot/icon-192.png
--- a/src/ChatAgent.Client/wwwroot/index.html
+++ b/src/ChatAgent.Client/wwwroot/index.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>ChatAgent.Client</title>
+    <base href="/" />
+    <link rel="stylesheet" href="lib/bootstrap/dist/css/bootstrap.min.css" />
+    <link rel="stylesheet" href="css/app.css" />
+    <link rel="icon" type="image/png" href="favicon.png" />
+    <link href="ChatAgent.Client.styles.css" rel="stylesheet" />
+</head>
+
+<body>
+    <div id="app">
+        <svg class="loading-progress">
+            <circle r="40%" cx="50%" cy="50%" />
+            <circle r="40%" cx="50%" cy="50%" />
+        </svg>
+        <div class="loading-progress-text"></div>
+    </div>
+
+    <div id="blazor-error-ui">
+        An unhandled error has occurred.
+        <a href="." class="reload">Reload</a>
+        <span class="dismiss">🗙</span>
+    </div>
+    <script src="_framework/blazor.webassembly.js"></script>
+</body>
+
+</html>
--- a/src/ChatAgent.Client/wwwroot/sample-data/weather.json
+++ b/src/ChatAgent.Client/wwwroot/sample-data/weather.json
@@ -0,0 +1,27 @@
+[
+  {
+    "date": "2022-01-06",
+    "temperatureC": 1,
+    "summary": "Freezing"
+  },
+  {
+    "date": "2022-01-07",
+    "temperatureC": 14,
+    "summary": "Bracing"
+  },
+  {
+    "date": "2022-01-08",
+    "temperatureC": -13,
+    "summary": "Freezing"
+  },
+  {
+    "date": "2022-01-09",
+    "temperatureC": -16,
+    "summary": "Balmy"
+  },
+  {
+    "date": "2022-01-10",
+    "temperatureC": -2,
+    "summary": "Chilly"
+  }
+]
--- a/src/ChatAgent.Shared/ChatAgent.Shared.csproj
+++ b/src/ChatAgent.Shared/ChatAgent.Shared.csproj
@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net9.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>